Technical Service Information
AUTOMATIC TRANSMISSION SERVICE GROUP
O1M Technicians Guide
INDEXCLUTCH APPLICATION
SOLENOID APPLICATION
INTERNAL WIRE HARNESS & SOLENOID I.D.
INTERNAL COMPONENT RESISTANCE CHECK
SOLENOID AIR CHECK PROCEDURE
VALVE BODY BREAKDOWN
SPRING SPECS
CHECK BALL LOCATION
COMPONENT AIR CHECK PROCEDURE
PARK
REVERSE
HYDRAULIC SCHEMATICS
NEUTRAL
OVERDRIVE RANGE 1st GEAR
OVERDRIVE RANGE 2nd GEAR
OVERDRIVE RANGE 3rd GEAR
OVERDRIVE RANGE 4th GEAR
OVERDRIVE RANGE 4th GEAR TCC ON
MANUAL “1” RANGE 1st GEAR
VALVE BODY MAPPING / PASSAGE I.D.
HARSH 1-2 UPSHIFT T.S.B
DIAGNOSTIC TROUBLE CODES
MANUAL PROCEDURE FOR RETURN TO BASIC SETUP
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VOLKSWAGEN "01M"PRELIMINARY INFORMATION
Vehicle
Cabrio 2.0L (L4)
1.8L (L4), 2.0L (L4), 1.9L Diesel
1.8L (L4), 2.0L (L4), 1.9L Diesel
1.8L (L4), 2.8L (V6)
2.0L (L4), 2.8L (V6)
1.8L (L4), 2.0L (L4), 1.9L Diesel, 2.8L (V6)
Beetle
Golf
Jetta
Passat
GTI
Years
1995-2001
1995-2001
1995-2001
1995-1997
1998-2001
1999-2001
Engine Size
"01M" MODEL USAGE CHART
The "01M" designated transaxle, shown in Figure 1, first appeared in the 1995 model year and was used in a wide variety of the Volkswagen car lines along with various engine combinations, including the 2.8L V6 engine, as shown in the chart below. The "01M" transaxle is a 4 speed unit, with 4th gear being overdrive, and is equipped with a clutch in the torque converter. Refer to the chart in Figure 1 for the internal components that are applied in each of the four forward gear ranges. Notice that it has only one freewheel device for 1st gear.
The "01M" transaxle is totally electronic controlled and uses a Electronic Control Unit (ECU) to control shift points, apply and release of the torque converter clutch, and line pressure control. This is done using seven solenoids located on the valve body. The solenoid pattern for each gear and the description of operation is provided for you in Figure 2. Electrical signals from various sensors provide information to the ECU about vehicle speed, throttle position, engine coolant temperature, transaxle fluid temperature, gear range selected, converter turbine speed, engine load and engine speed. The ECU uses this information to determine the precise moment to upshift or downshift, apply or release the TCC and what fluid pressures are needed to apply the components.
If for any reason the entire electronic control system of the transaxle becomes disabled, or the ECU detects a problem with one of the various sensors that stores a trouble code, all of the solenoids will be de-energized (Turned OFF). This "Safety Mode" operating state of the solenoids forces the transaxle to operate in 3rd gear when the selector lever is in the "Drive" range. We have provided you with an internal wire schematic and case connector pin identification in Figure 3, and a chart in Figure 4 to check the resistance of the solenoids and fluid temperature sensor. Refer to Figure 5 to check solenoid mechanical operation on the bench.
Figures 6, 7 and 8 will provide you with exploded views of the valve body and all valve body components along with the names of each valve. The names of the valves are ATSG interpretations of the valves functions, not Volkswagens. Figure 9 will provide you with the valve body spring specifications that we observed in the valve body that was used for the illustrations, and may be different in the various models. Refer to Figures 10 and 11 for the checkball locations in this unit and Figure 12 for air checks.
Technical Service Information
AUTOMATIC TRANSMISSION SERVICE GROUP
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COMPONENT APPLICATION CHART
RANGE
Park
Reverse
Neutral
Dr-1st
Dr-2nd
Dr-3rd
Dr-4th
Man-1st
"K-1"CLUT
ON
ON ON
ON
HOLD **
**
**
**
**
ON
ON ON
ON
ON
ONON
ON
Converter Clutch may be on depending on throttle position and vehicle speed.
"K-2"CLUT
"K-3"CLUT
"B-2"BRAK
LOWSPRG
CONVCLUT
"B-1"BRAK
VOLKSWAGEN "01M"
Figure 1
FILL WITHVW ATF (G 052 162 A2)
Line Pressure
Required FluidLevel In Pan
BottomPan
"CHECKING" FLUID
Bottom PanDrain Plug
Oil LevelCheck Plug
AUTOMATIC TRANSMISSION SERVICE GROUP
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VOLKSWAGEN "01M" SOLENOID APPLY CHART
EV-1(N88)
EV-1 (N88)
EV-2 (N89)
EV-3 (N90)
EV-7 (N94)
*EV-4 (N91)
**EV-5 (N92)
***EV-6 (N93)
ON
ON
ON
ON* ON**
ON**
ON**
ON**
ON**
ON***
ON***
ON***
ON***
ON***
ON***
ON*
ON*
ON*
ON
ON
ONON
ON
DESCRIPTION OF SOLENOID OPERATION
ON
ON
RANGESELECTED
PARK/NEUTRAL
REVERSE
DRIVE - 1ST
DRIVE - 2ND
DRIVE - 3RD
DRIVE - 4TH
EV-2(N89)
EV-3(N90)
EV-4(N91)
EV-5(N92)
EV-6(N93)
EV-7(N94)
Copyright © 2001 ATSG
This solenoid feeds the K-1 clutch when it is de-energized (Off), and feeds the B-1 brake when it is energized (On), in Park, Neutral and 4th.
This PWM solenoid applies the converter clutch when it is energized (On) and is dependent on engine temp, vehicle speed and throttle position.
This solenoid is energized (On) during every shift, to drop line pressure, and orifices the apply oil to each clutch pack during the shift to provide smoother shifts. After the shift is completed, the solenoid is de-energized (Off).
This PWM solenoid controls main line pressure anytime the engine is running. This is a Pulse Width Modulated signal that varies with engine load and throttle position. When the solenoid is de-energized (Off) pressure goes to maximum.
This solenoid controls the K-3 clutch
This solenoid controls the apply oil to the B-2 brake, to provide smoother shifts into 4th gear. It will also be energized (On) momentarily during the 2-3 shift.
This solenoid is energized in 2nd and 4th to apply the B-2 brake.
Figure 2
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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EV-7(N94)
EV-4(N91)
EV-3(N90)
EV-5(N92)
EV-1(N88)
EV-2(N89)
EV-6(N93)
Pin No.
1
2
3
4
5
6
7
8
10
12
Pin Function
Voltage supply to Solenoids EV-1, 2, 3, 4, 5, 7 and ATF Sensor.
Voltage supply to Solenoid EV-6.
Ground signal to Solenoid EV-1.
Ground signal to Solenoid EV-2.
Ground signal to Solenoid EV-3.
Ground signal to Solenoid EV-4.
Ground signal to Solenoid EV-5.
Ground signal to Solenoid EV-6.
Ground signal to Solenoid EV-7.
Fluid Temp Sensor signal return (Resistor In Ribbon).
124375610812
Transmission FluidTemp Sensor
View Looking IntoTransmission
Case Connector
Case Connector
CASE CONNECTOR PIN FUNCTIONS
1
2 3
4
5
67
8
1210
Figure 3
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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EV-7(N94)
EV-4(N91)
EV-3(N90)
EV-5(N92)
EV-1(N88)
EV-2(N89)
EV-6(N93)
1
2 3
4
5
67
8
1210
124375610812
Transmission FluidTemp Sensor
View Looking IntoTransmission
Case Connector
Case Connector
Pin No's.
1 And 3
1 And 4
1 And 5
1 And 6
1 And 7
2 And 8
1 And 10
1 And 12
Component Resistance @ 20°C (72°F)
55-65 Ohms
55-65 Ohms
55-65 Ohms
55-65 Ohms
55-65 Ohms
190k-200k Ohms
4.5-5.1 Ohms
4.5-5.1 Ohms
Solenoid EV-1 (N88)
Solenoid EV-2 (N89)
Solenoid EV-3 (N90)
Solenoid EV-4 (N91)
Solenoid EV-5 (N92)
Solenoid EV-6 (N93)
Solenoid EV-7 (N94)
TFT Sensor
INTERNAL COMPONENT RESISTANCE CHART
Figure 4
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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x
x x
x
x x
EV4 (N91) AND EV6 (N93)SOLENOID CHECK AND OPERATION
EV1 (N88), EV2 (N89), EV3 (N90), EV5 (N92) AND EV7 (N94)SOLENOID CHECK AND OPERATION
SOLENOID OFF
SOLENOID OFF
SOLENOID ON
SOLENOID ON
FROM SOLENOID REGULATOR VALVE
FROM SOLENOID REGULATOR VALVE
FROM SOLENOID REGULATOR VALVE
FROM SOLENOID REGULATOR VALVE
.030" ORIFICE INCASTING
.030" OR .040"ORIFICE IN
CASTING
.030" OR .040"ORIFICE IN
CASTING
SHIFT VALVESHIFT VALVE
.030" ORIFICE INCASTING
SOLENOID DIAMETER.785"
SOLENOID DIAMETER.800"
WHEN THE SOLENOID IS "OFF"ORIFICED SOLENOID REGULATOROIL WILL EXHAUST OUT THE END
OF THE SOLENOID
WHEN THE SOLENOID IS "OFF"ORIFICED SOLENOID REGULATOROIL WILL EXHAUST OUT THE SIDE
OF THE SOLENOID
WHEN THE SOLENOID IS "ON"ORIFICED SOLENOID REGULATOR
OIL WILL BUILD UP UNDER THESOLENOID STROKING THE VALVETHAT THE SOLENOID CONTROLS
WHEN THE SOLENOID IS "ON"ORIFICED SOLENOID REGULATOR
OIL WILL BUILD UP UNDER THESOLENOID STROKING THE VALVETHAT THE SOLENOID CONTROLS
Figure 5
AUTOMATIC TRANSMISSION SERVICE GROUP
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3
1
3
1
PP
AUDI AND VOLKSWAGEN 01M VALVE BODY
Upper valve bodySpacer Plate
Main Valve BodyAssembly
Lower valve bodySpacer Plate
Channel Plate
Figure 6
AUTOMATIC TRANSMISSION SERVICE GROUP
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01M 325 105
009160
LDL
2Germ
any
3
1
3
1
PP
3
1
3
1
PP
1
1
2
3
4
5
67
8
9
10
11
12
13
1415
16
17
18
19
20
21
22
2324
25
26
27
28
293031
32
33
34
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
6061
AUDI AND VOLKSWAGEN 01M VALVE BODYEXPLODED VIEW
Figure 7
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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1. MAIN VALVE BODY CASTING 2. EV-7 SOLENOID (N94) 3. SOLENOID RETAINING BRACKET 4. SOLENOID RETAINING BRACKET BOLTS 5. EV-6 SOLENOID (N93) 6. MANUAL 1ST LOCKING VALVE RETAINER (YELLOW) 7. MANUAL 1ST LOCKING VALVE SPRING (SEE SPRING SPEC) 8. MANUAL 1ST LOCKING VALVE 9. SOLENOID REGULATOR VALVE 10. SOLENOID REGULATOR VALVE SPRING (SEE SPRING SPEC) 11. SOLENOID REGULATOR VALVE RETAINER 12. CONVERTER REGULATOR VALVE 13. CONVERTER REGULATOR VALVE SPRING (SEE SPRING SPEC) 14. CONVERTER REGULATOR VALVE RETAINER 15. MAIN PRESSURE REGULATOR VALVE RETAINER (BROWN) 16. MAIN PRESSURE REG. VALVE SPRING (SEE SPRING SPEC) 17. MAIN PRESSURE REGULATOR VALVE 18. BOOST PRESSURE REGULATOR VALVE 19. BOOST PRESSURE REG. VALVE SPRING (SEE SPRING SPEC) 20. BOOST PRESSURE REGULATOR RETAINER (ADJUSTABLE) 21. K-3 REGULATOR VALVE RETAINING PIN 22. K-3 REGULATOR VALVE BORE PLUG 23. K-3 REGULATOR VALVE SPRING (SEE SPRING SPEC) 24. K-3 REGULATOR VALVE 25. K-1 REGULATOR VALVE 26. K-1 REGULATOR VALVE SPRING (SEE SPRING SPEC) 27. K-1 REGULATOR VALVE RETAINER (YELLOW) 28. MANUAL 1ST/K-3 LOCKOUT VALVE 29. MANUAL 1ST/K-3 LOCKOUT VALVE SPRING (SEE SPRING SPEC) 30. MANUAL 1ST/K-3 LOCKOUT RETAINER (YELLOW) 31. MANUAL VALVE
32. CONVERTER CLUTCH APPLY VALVE SPRING (SEE SPRING SPEC) 33. CONVERTER CLUTCH APPLY VALVE 34. CONVERTER CLUTCH CONTROL VALVE 36. CONVERTER CLUTCH CONTROL VALVE SLEEVE 37. EV-4 SOLENOID, CONVERTER CLUTCH (N91) 38. EV-3 SOLENOID (N90) 39. K-3 SHIFT VALVE 40. K-3 SHIFT VALVE SPRING (SEE SPRING SPEC) 41. B -1 APPLY VALVE SPRING SEAT 42. B -1 APPLY VALVE SPRING (SEE SPRING SPEC) 43. B -1 APPLY VALVE 44. EV-5 SOLENOID (N92) 45. EV-1 SOLENOID (N88) 46. K-1/B-1 SHIFT VALVE 47. K-1/B-1 SHIFT VALVE SPRING (SEE SPRING SPEC) 48. B -2 SHIFT VALVE SPRING (SEE SPRING SPEC) 49. B -2 SHIFT VALVE 50. EV-2 SOLENOID (N89) 51. SOLENOID RETAINING BRACKET 52. SOLENOID RETAINING BRACKET BOLTS (6) 53. B -2 REGULATOR VALVE 54. B -2 REGULATOR VALVE SPRING (SEE SPRING SPEC) 55. B -2 REGULATOR VALVE RETAINER (BLACK) 56. K-1 CONTROL VALVE RETAINER (BROWN) 57. K-1 CONTROL VALVE SPRING (SEE SPRING SPEC) 58. K-1 CONTROL VALVE 59. 2-3 TIMING VALVE 60. 2-3 TIMING VALVE SPRING (SEE SPRING SPEC) 61. 2-3 TIMING VALVE RETAINER (WHITE)
Figure 8
AUTOMATIC TRANSMISSION SERVICE GROUP
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SPRING ILLUSTRATION NO. 19:FREE LENGTH = 1.460"SPRING DIAMETER = .357"WIRE DIAMETER = .039"
VOLKSWAGEN "01M" SPRING SPECIFICATIONS
SPRING ILLUSTRATION NO. 13:FREE LENGTH = 1.235"SPRING DIAMETER = .330"WIRE DIAMETER = .037"
SPRING ILLUSTRATION NO. 16:FREE LENGTH = 1.385"SPRING DIAMETER = .410"WIRE DIAMETER = .035"
SPRING ILLUSTRATION NO. 10:FREE LENGTH = 1.295"SPRING DIAMETER = .454"WIRE DIAMETER = .039"
SPRING ILLUSTRATION NO. 7:FREE LENGTH = .728"SPRING DIAMETER = .352"WIRE DIAMETER = .029"
SPRING ILLUSTRATION NO. 23:FREE LENGTH = 1.090"SPRING DIAMETER = .352"WIRE DIAMETER = .029"
SPRING ILLUSTRATION NO. 26:FREE LENGTH = 1.090"SPRING DIAMETER = .352"WIRE DIAMETER = .029"
SPRING ILLUSTRATION NO. 54:FREE LENGTH = 1.075"SPRING DIAMETER = .352"WIRE DIAMETER = .029"
SPRING ILLUSTRATION NO. 40:FREE LENGTH = .973"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 42:FREE LENGTH = .973"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 47:FREE LENGTH = .973"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 48:FREE LENGTH = .973"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 60:FREE LENGTH = .915"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 57:FREE LENGTH = .968"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 29:FREE LENGTH = .987"SPRING DIAMETER = .280"WIRE DIAMETER = .027"
SPRING ILLUSTRATION NO. 32:FREE LENGTH = .600"SPRING DIAMETER = .219"WIRE DIAMETER = .020"
Main Valve Body
"Back Side" "Front Side"
Figure 9
AUTOMATIC TRANSMISSION SERVICE GROUP
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,, 6mm (.236")Diameter
4
CHANNEL PLATE UPPER SIDECHECKBALL LOCATIONS
FREE LENGTH = .276"SPRING DIAMETER = .182"WIRE DIAMETER = .008"
Figure 10
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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,,,,,,
,, Not used inall models
Not used inall models
NOTE: there should be only One 6mm checkball, in one location or the other.
2
1
3
VALVE BODY UPPER SIDECHECKBALL LOCATIONS
6mm (.236")Diameter
6mm (.236")Diameter
7mm (.275")Diameter
With Retainer
7mm (.275")Diameter
(Some ModelsHave Retainer)
Retaining PinLength = 1.061"Diameter = .085"
Figure 11
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BELLHOUSING
CASE PASSAGESFOR AIRCHECKS
K2 K1
B2
K3
B1
TO MAINLINEPORT
Figure 12
AUTOMATIC TRANSMISSION SERVICE GROUP
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N89-EV2"OFF"
N88-EV1"ON"
N92-EV5"OFF"
N90-EV3"ON" N91-EV4
"OFF"
N9
4-E
V7
"O
FF
"N
93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3
D
R
N
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x
K1 CLUTCH
K2 CLUTCH
K3 CLUTCH
B1 BRAKE
.05
6"
.05
6"
.057"
.063"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
PARK POSITION
COOLER
from cooler
B2 BRAKE
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (10 psi.)
SOLENOID APPLICATION
N88-EV1ON
OFF
OFF
OFF
OFF
MOD*
MOD* = MODULATING* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
.048"
3
2
1
4
Copyright © 2001 ATSG
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N89-EV2"OFF"
N88-EV1"OFF"
N92-EV5"ON*"
N90-EV3"ON" N91-EV4
"OFF"N
94
-EV
7"
OF
F"
N93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
R
N
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x
K1 CLUTCH
K2 CLUTCH
K3 CLUTCH
.05
6"
.05
6"
.057"
.063"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
REVERSE RANGE
COOLER
from cooler
B2 BRAKE
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (10psi.)
SOLENOID APPLICATION
N88-EV1OFF
OFF
OFF
OFF*
OFF
MOD*
MOD* = MODULATING* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
3
2
1
4
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N89-EV2"OFF"
N88-EV1"ON"
N92-EV5"OFF"
N90-EV3"ON" N91-EV4
"OFF"N
94-E
V7
"O
FF
"N
93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
R
N
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x
K1 CLUTCH
K2 CLUTCH
K3 CLUTCH
.05
6"
.05
6"
.057"
.063"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
NEUTRAL RANGE
COOLER
from cooler
B2 BRAKE
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (psi.)
SOLENOID APPLICATION
N88-EV1ON
OFF
OFF
OFF
OFF
MOD*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
.048"
3
2
4
1
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
N89-EV2"OFF"
N88-EV1"OFF"
N92-EV5"ON*"
N90-EV3"ON" N91-EV4
"OFF"N
94-E
V7
"O
FF
"N
93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
RN
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x K2 CLUTCH
K3 CLUTCH
.05
6"
.05
6"
.057"
.063"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
OVERDRIVE RANGE1st GEAR
COOLER
from cooler
B2 BRAKE
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (psi.)
SOLENOID APPLICATION
N88-EV1OFF
OFF
OFF
OFF
MOD*
ON*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
K1 CLUTCH
.048"
3
1
2
4
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
N89-EV2"ON"
N88-EV1"OFF"
N92-EV5"ON*"
N90-EV3"ON" N91-EV4
"OFF"N
94
-EV
7"
OF
F"
N93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
RN
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x K2 CLUTCH
K3 CLUTCH
.05
6"
.05
6"
.057"
.063"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
OVERDRIVE RANGE2nd GEAR
COOLER
from cooler
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (10psi.)
SOLENOID APPLICATION
N88-EV1OFF
ON
OFF
OFF
MOD*
ON*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
K1 CLUTCH
B2 BRAKE
.048"
3
2
4
1
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
N89-EV2"OFF"
N88-3V1"OFF"
N92-EV5"ON*"
N90-EV3"OFF" N91-EV4
"OFF"N
94-E
V7
"O
N"
N9
3-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
RN
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x K2 CLUTCH
.05
6"
.05
6"
.057"
.063"
.048"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
OVERDRIVE RANGE3rd GEAR
COOLER
from cooler
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (10psi.)
SOLENOID APPLICATION
N88-EV1OFF
OFF
OFF
ON
MOD*
ON*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
OFF
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
K1 CLUTCH
B2 BRAKE
K3 CLUTCH
3
2
4
1
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
N89-EV2"ON"
N88-EV1"ON"
N92-EV5"ON*"
N90-EV3"OFF" N91-EV4
"OFF"
N94
-EV
7"
ON
"N
93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
RN
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x K2 CLUTCH
.05
6"
.05
6"
.057"
.063"
.048"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
OVERDRIVE RANGE4th GEAR
COOLER
from cooler
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
K1 CLUTCH PREFILL (10psi.)
CONVERTER REG.PRESSURE
LUBE PRESSURE
SOLENOID APPLICATION
N88-EV1ON
ON
OFF
ON
MOD*
ON*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
OFF
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
K1 CLUTCH
B2 BRAKE
K3 CLUTCH
1
2
3
4
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
N89-EV2"ON"
N88-EV1"ON"
N92-EV5"ON*"
N90-EV3"OFF" N91-EV4
"ON"
N9
4-E
V7
"O
N"
N93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3D
RN
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x K2 CLUTCH
.05
6"
.05
6"
.057"
.063"
.048"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
OVERDRIVE RANGE4th GEAR TCC "ON"
Copyright © 2001 ATSG
COOLER
from cooler
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONVERTER RELEASE (TCC ON)
CONNECTED CIRCUIT
K1 CLUTCH PREFILL (10psi.)
CONVERTER REG.PRESSURE
LUBE PRESSURE
SOLENOID APPLICATION
N88-EV1ON
ON
ON
ON
MOD*
ON*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
OFF
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
B1 BRAKE
X
K1 CLUTCH
B2 BRAKE
K3 CLUTCH
1
2
3
4
WWW.ALL-TR
ANS.BY
N89-EV2"OFF"
N88-EV1"OFF"
N92-EV5"ON*"
N90-EV3"ON" N91-EV4
"OFF"N
94-E
V7
"O
FF
"N
93-E
V6
"M
OD
"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
x
x
x
xx
xx
x
x
x
x
x
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE
K3 SHIFTVALVE
CONVERTERCLUTCH
APPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
123D
RN
P
.030"
.045"
.044"
.030" .030" .030" .030" .030"
.030"
.039"
.039"
.046"
.078"
.039"
.040"
.030"
.047"
.040".040"
.07
9"
.07
8"
.058"
.058".038" .098"
.063" .058"
.079"
FILTER
SUMP
MAIN LINEPORT
to cooler
X
X
X
X
X
X
X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x K2 CLUTCH
K3 CLUTCH
.05
6"
.05
6"
.057"
.063"
.044"
SUCTION
OUTPUT
onTorque
ConverterClutch
off
"01M"
MANUAL "1" RANGE1st GEAR
COOLER
from cooler
B2 BRAKE
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (psi.)
SOLENOID APPLICATION
N88-EV1OFF
OFF
OFF
OFF
MOD*
ON*
MOD* = MODULATING
* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
X
K1 CLUTCH
.048"
3
1
2
4
B1 BRAKE
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
Technical Service Information
AUTOMATIC TRANSMISSION SERVICE GROUP
Copyright © 2001 ATSG
VALVE BODY MAPPING
HOW TO USE THIS MANUAL:
All castings and spacer plates have been numbered so they can be identified in an oil circuit diagram. Example: 329U passage is
located in the Upper valve body (300U series). This passage can now be located in the partial oil circuit diagram shown above.
Spacer plate orifice sizes and locations are also identified in the oil circuit diagram labled Valve body Mapping.
329U331U
324U
319U306U
314U
307U
342U
330U
325U
338U
317U
308U
339U
315U
301U
322U
303U
340U
341U
336U
336U*
335U
323U
305U
318U
305U*
309U
304U
313U
328U
334U333U
332U
337U
327U326U
320U
311U
321U
310U
316U
302U
312U
329U331U
324U
319U
330U
325U
338U
334U
302U 328U
UPPER VALVE BODY300U SERIES
K1 CLUTCHREG. VALVE
X
325U
328U
330U
329U
330L
330L.063"
330L
331L
PARTIAL HYDRAULICSCHEMATIC FOR
K1 CLUTCH REGULATOR VALVE
329U
WWW.ALL-TR
ANS.BY
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
3
1
3
1
PP
AUDI AND VOLKSWAGEN 01M VALVE BODY
Upper valve bodySpacer Plate
Main Valve BodyAssembly
Lower valve bodySpacer Plate
Channel Plate
CASE PASSAGES - 100 SERIES
UPPER SPACER PLATE200 SERIES
UPPER VALVE BODY300U SERIES
LOWER VALVE BODY300L SERIES
LOWER SPACER PLATE400 SERIES
UPPER CHANNEL PLATE500U SERIES
LOWER CHANNEL PLATE500L SERIES
WWW.ALL-TR
ANS.BY
99222200 000011
9955
1111
001133
33
2222
5588
MM
rrmmaannyy
GGee
501L
513L
503L
503L
506L
501L
512L
507L
508L
500L SERIES
504L
510L
511L 505L
502L
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
LOWER CHANNEL PLATE
WWW.ALL-TR
ANS.BY
508U526U
527U
513U
515U
516U
523U
525U
520U
524U
507U
506U
522U
501U
521U
510U
504U
502U
514U
509U
503U
505U
519U
518U
517U
512U
528U
511U
500U SERIES
,, 6mm4
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
UPPER CHANNEL PLATE
WWW.ALL-TR
ANS.BY
400 SERIES
I.D.
432
433
435
436
437410
409446
431440
407
406
429 427
443
444
411
447
428
430
438
425
445
426
442
412
422
413
418
416
441439
405
424
415
414423
417
419
421
404403
408
402
401
446
420
434
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
LOWER SPACER PLATE
WWW.ALL-TR
ANS.BY
310L1
344L 316L
346L
348L
340L
341L
343L
325L
327L
319L
332L 338L
314L
312L
309L
315L
349L
328L
337L347L330L
331L
333L334L
335L
308L
324L
318L
301L
317L305L
345L
303L
304L
336L
310L2 310L3 310L4 310L5
320L
311L
326L
302L
312L 313L
307L
302L(slot)
302L(slot**)
329L
302L(slot*)
323L
322L
306L321L
339L
342L
300L SERIES
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
LOWER VALVE BODY
WWW.ALL-TR
ANS.BY
,,,,
,,
,,
Not used inall models
7mmWith retainer
7mm(May have retaineron some models)
6mm
6mm
Not used inall models
NOTE: there should be only 1 6mm. checkball, in one or the other location.
300U SERIES
329U331U
324U
319U306U
314U
307U
342U
330U
325U
338U
317U
308U
339U
315U
301U
322U
303U
340U
341U
336U
336U*
335U
323U
305U
318U
305U*
309U
304U
313U
328U
334U333U
332U
337U
327U326U
320U
311U
321U
310U
316U
302U
312U
2
1
3
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
UPPER VALVE BODY
WWW.ALL-TR
ANS.BY
200 SERIES
211
228
223
233
229
231
230
219
227
204
236
208
213
215
218
217
209
207
206
235234
226
220
221
205
210
DIMPLE
DIMPLE
DIMPLE
DIMPLE
222
214
216
201
225
224
203202
212
232
237
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
UPPER SPACER PLATE
WWW.ALL-TR
ANS.BY
115
102121
101
109
112
104
110
119
116
106
105
120
123
107
103
111
122
114118
113
100 SERIES
117
TO MAINLINEPORTPASSAGE CLOSED
(COULD BE A TESTPORT FOR N93-EV6
FROM INSIDE THE PAN)
108
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
CASE PASSAGES
BELLHOUSING
WWW.ALL-TR
ANS.BY
N89-EV2"OFF"
N88-EV1"ON"
N92-EV5"OFF"
N90-EV3"ON" N91-EV4
"OFF"N
94
-EV
7"
OF
F"
N93
-EV
6"
MO
D"
X
CONVERTORREG. VALVE
SOLENOIDREG. VALVE
MANUAL "1"LOCKING VALVE
MAINREG. VALVE
BOOSTREG. VALVE
x
K3 CLUTCHREG. VALVE
x
x x
x
xx
xx
x
x x
xx
x x
x
xx
x x
B2 SHIFTVALVE
K1/B1 SHIFTVALVE
B1 APPLYVALVE K3 SHIFT
VALVECONVERTER
CLUTCHAPPLY VALVE
MANUALVALVE
K3/MANUAL "1"LOCKING VALVE
K1 CLUTCHREG. VALVE
X
X
X
x
x x
x
1
2
3
D
R
N
P
204 216 214228 230 231 233229
106118 115
215 232 205 217 219 222218206207
210211213.030"
212236 237234 235
119 120 122
224 226 227225.045"
221
110
220.044" 311U
310L
310L1
.030"310L2
.030"310L3
.030"310L4
.030"310L5
.030"
301U
340U.038"
340U
302L
316L
324L319U
.030"
316L
316L
318L
349L
327L
305U
318U
318U
341U
320U320U
323U346L
325L
337L
335U.039"
336U
341L.039"
340L
342L
344L
337U
343L
336U*
328L
320U
327U
332U317U
316U
316U
321U
326U
326U
332L
333L342U
321U
322U
325U
329L
348L319L
336L
304U(slot)
305U(slot*)
308U
309U
315U
345L.078"
315U
313L
309U.039"
302L(slot)
302L(slot*)
305L.040"
311L.030"
312L312U
305L
302L(slot**)
304U
313U
401423424425420446 427428429435434436437 433.047"
447
516U 518U517U520U
513L
521U522U
431 432438
523U
512L
501U512U506U
501L504L 508L507L 503L
502U 528U 503U526U527U
502L510L511L
402 445 444 403 418 419408442443.046"
404 412 413 416 417 421 422405
504U 508U 510U 513U505U511U
406.040"
407.040"
30
4U
30
7U
30
1L
.07
9"
30
7L
31
7L
30
5L
.07
8"
321L
322L
323L
324L
301L.058"
320L.058"
306U
314U
313U
339U
303L
308L
310U
306L.098"
304L
318L
315L
303U324U
331U
331U
325U
332L
334L
333L
333L
325U
338U
328U
330U
329U
330L
330L.063"
330L
331L
303U.058"
302U.079"
108 113 114 103 104 109116 117107105121112111
FILTER
SUMP
XXXXXXXX X X
MAIN LINEPORT
to cooler
X X
2-3TIMINGVALVE
K1CONTROL
VALVE
B2-BRAKEREG. VALVEx
x
K1 CLUTCH
K2 CLUTCH
K3 CLUTCH
B1 BRAKE
201 223
20
8
12
3
20
9
331L
326L
31
2L
.05
6"
31
4L
.05
6"
409 430
506U507U 519U509U524U
509L
525U
411415439441.048"
440 410414
503L
446 426
514U 515U
505L506L
325U
.057"
30
9L
32
8U
33
2U
333U
338L
339L
328U.063"
33
2L
33
5L
30
9L
33
7L
334U
347L
347L
101102
202 203.044"
SUCTION
OUTPUT
XX
onTorque
ConverterClutch
off
"01M"
PARK POSITIONVALVE BODY MAPPING
COOLER
from cooler
B2 BRAKE
LUBRICATION
LEGEND
MAIN LINE PRESSURE
SOLENOID REG.PRESSURE
PUMP SUCTION
CONNECTED CIRCUIT
CONVERTER REG.PRESSURE
LUBE PRESSURE
K1 CLUTCH PREFILL (10psi.)
SOLENOID APPLICATION
N88-EV1ON
OFF
OFF
OFF
OFF
MOD*
MOD* = MODULATING* = ON BRIEFLY DURING THE ENGAGEMENT THEN OFF
ON
N89-EV2
N90-EV3
N91-EV4
N92-EV5
N93-EV6
N94-EV7
1
2
3
4
Copyright © 2001 ATSG
WWW.ALL-TR
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VOLKSWAGEN / AUDIUNCONTROLLABLE HARSH 1-2 UPSHIFT
COMPLAINT:
CAUSE:
CORRECTION:
Before or after overhaul, vehicles equipped with 01M, 01N and 01P transaxles, may exhibit a harsh 1-2 upshift along with firmer than normal engagements as well as firm upshifts to 3rd and 4th.
The cause may be,1. Erratic or high line pressure.2. An electrical malfunction in the EV5 solenoid electrical circuit.3. A Hydraulic malfunction with EV5 solenoid.(NOTE: The EV5 solenoid is grounded on each engagement and each upshift and downshift which helps control Clutch apply Pressure for smooth engagements as shown in Figures 3 and 4.)
Connect a pressure gage to the line pressure port as shown in Figure 1. Line pressure should indicate 60 psi. in the Drive position at idle and should increase to 120-150 psi. at stall. Line pressure should cut back to between 65-75 psi. on each shift. If Line pressure does not cut back on each shift, or is at 120-150 psi. at all times, or is erratic on the gage, replace the EV6 solenoid and check the Boost Regulator and Main Regulator valve to ensure they are not stuck. Refer to Figure 2 for a description of how EV6 Solenoid operates.
Refer to Figure 5 and locate terminal 7 at harness connector. Back probe that terminal to verify that the computer is grounding EV5 during the 1-2 upshift. If the computer is not grounding that terminal, go to STEP A. If the Computer is grounding that terminal go to STEP B.
STEP A. Connect a scan tool to the diagnostic connector and check to see if the TCM has set a trouble code 00266 (VAG) or a P0773 which are EV5 solenoid circuit faults. Repair the EV5 Solenoid circuit as needed. If the TCM has no trouble codes set and does not ground EV5 Solenoid during the 1-2 shift, the TCM may be faulty.
STEP B. Go to Correction number 3.
Remove EV5 Solenoid from its bore. Ensure that the B1 Apply valve, which is located below the solenoid, is not sticking in it’s bore. Air check EV5 solenoid and ensure it’s proper operation as shown in Figure 6. If EV5 Solenoid does not close consistently replace as needed.
To correct this condition:
1.
2.
3.
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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Figure 1
Line Pressure
LINE PRESSURE CHECK
LINE PRESSURE SHOULD INDICATE 60psi. AT IDLE IN DRIVELINE PRESSURE WILL INCREASE TO BETWEEN 120-150psi. AND
SHOULD CUT BACK TO 65-75 ON EACH SHIFT
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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Figure 2
N93-EV6"MOD"
x x
.040"
FIL
TE
R
SU
MP
FR
OM
K1
/B1
SH
IFT
VA
LV
E
FR
OM
MA
NU
AL
VA
LV
EF
RO
M P
UM
PO
UT
PU
T
SO
LE
NO
ID R
EG
.V
AL
VE
FR
OM
MA
NU
AL
VA
LV
E
BO
OS
TR
EG
. VA
LV
E
x
x.0
45
"
.03
9"
.07
9"
MA
INR
EG
. VA
LV
E
.058"
.058"
.038"
.058"
"01
M"
N93
-EV
6 O
PE
RA
TIO
N
N93
-EV
6, W
HE
N M
OD
UL
AT
ING
, S
TR
OK
ES
TH
E B
OO
ST
R
EG
UL
AT
OR
VA
LV
E A
GA
INS
T I
TS
SP
RIN
G,
RE
DU
CIN
G T
HE
A
MO
UN
T O
F B
OO
ST
PR
ES
SU
RE
ON
TH
E S
PR
ING
SID
E O
F T
HE
M
AIN
RE
GU
LA
TO
R V
AL
VE
.
.044”
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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Figure 3
N9
2-E
V5
"O
N*
"
x
x
x
xx
x
B1
AP
PL
YV
AL
VE
K1 C
LU
TC
HR
EG
. V
AL
VE
.04
4"
.030"
FR
OM
MA
NU
AL
VA
LV
E
TO
K1
/B1
SH
IFT
VA
LV
E
SO
LE
NO
IDF
EE
D
X
B2-
BR
AK
ER
EG
. VA
LV
E
FR
OM
K1
CO
NT
RO
LV
AL
VE
FR
OM
2-3
TIM
ING
VA
LV
E
TO
2-3
TIM
ING
VA
LV
E
TO
K3/
MA
NU
AL
1L
OC
KIN
G V
AL
VE
x
K3
CL
UT
CH
RE
G. V
AL
VE .0
47
"
K2 C
LU
TC
H
K3 C
LU
TC
H
.06
3"
"01
M"
OV
ER
DR
IVE
RA
NG
E 1
st t
o 2n
d G
EA
R T
RA
NS
ITIO
N
LE
GE
ND
MA
IN L
INE
PR
ES
SU
RE
SO
LE
NO
ID R
EG
.PR
ES
SU
RE
PU
MP
SU
CT
ION
CO
NN
EC
TE
D C
IRC
UIT
CO
NV
ER
TE
R R
EG
.PR
ES
SU
RE
LU
BE
PR
ES
SU
RE
K1 C
LU
TC
H P
RE
FIL
L (
10p
si.)
SO
LE
NO
ID A
PP
LIC
AT
ION
N88-E
V1
OF
F
ON
OF
F
OF
F
MO
D*
ON
*
MO
D*
= M
OD
UL
AT
ING
* =
ON
BR
IEF
LY
DU
RIN
G T
HE
E
NG
AG
EM
EN
T T
HE
N O
FF
ON
N89-E
V2
N90-E
V3
N91-E
V4
N92-E
V5
N93-E
V6
N94-E
V7
B1 B
RA
KE
K1 C
LU
TC
H
B2 B
RA
KE
.057"
x
x
x
.04
8"
N92
-EV
5 IS
"O
N"
WH
EN
T
HE
GE
AR
CH
AN
GE
IS
C
OM
MA
ND
ED
SU
MM
AR
Y:
TH
IS C
ON
NE
CT
S L
INE
P
RE
SS
UR
E F
RO
M T
HE
MA
NU
AL
VA
LV
E
TO
TH
E 1
ST
LA
ND
OF
TH
E B
2 R
EG
UL
AT
OR
VA
LV
E C
ON
TR
OL
S T
HE
A
PP
LY
RA
TE
OF
TH
E B
2 C
LU
TC
H
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
WWW.ALL-TR
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Figure 4
N9
2-E
V5
"O
FF
”
x
x
x
xx
x
B1
AP
PL
YV
AL
VE
K1
CL
UT
CH
RE
G. V
AL
VE
.044"
.030"
FR
OM
MA
NU
AL
VA
LV
E
TO
K1
/B1
SH
IFT
VA
LV
E
SO
LE
NO
IDF
EE
D
X
B2-
BR
AK
ER
EG
. VA
LV
E
FR
OM
K1
CO
NT
RO
LV
AL
VE
FR
OM
2-3
TIM
ING
VA
LV
E
TO
2-3
TIM
ING
VA
LV
E
TO
K3/
MA
NU
AL
1L
OC
KIN
G V
AL
VE
x
K3
CL
UT
CH
RE
G. V
AL
VE .0
47"
K2 C
LU
TC
H
K3 C
LU
TC
H
.063"
"01
M"
OV
ER
DR
IVE
RA
NG
E 2
nd
GE
AR
AP
PL
ICA
TIO
N
LE
GE
ND
MA
IN L
INE
PR
ES
SU
RE
SO
LE
NO
ID R
EG
.PR
ES
SU
RE
PU
MP
SU
CT
ION
CO
NN
EC
TE
D C
IRC
UIT
CO
NV
ER
TE
R R
EG
.PR
ES
SU
RE
LU
BE
PR
ES
SU
RE
K1 C
LU
TC
H P
RE
FIL
L (
10p
si.)
SO
LE
NO
ID A
PP
LIC
AT
ION
N88-E
V1
OF
F
ON
OF
F
OF
F
MO
D*
ON
*
MO
D*
= M
OD
UL
AT
ING
* =
ON
BR
IEF
LY
DU
RIN
G T
HE
E
NG
AG
EM
EN
T T
HE
N O
FF
ON
N89-E
V2
N90-E
V3
N91-E
V4
N92-E
V5
N93-E
V6
N94-E
V7
B1 B
RA
KE
K1 C
LU
TC
H
B2 B
RA
KE
.057"
x
x
x
.04
8"
N92
-EV
5 IS
"O
FF
"
WH
EN
TH
E G
EA
R
CH
AN
GE
IS
C
OM
PL
ET
ED
SU
MM
AR
Y:
TH
E B
2 C
LU
TC
H I
S A
PP
LIE
DW
ITH
LIN
E P
RE
SS
UR
E
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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EV-7(N94)
EV-4(N91)
EV-3(N90)
EV-5(N92)
EV-1(N88)
EV-2(N89)
EV-6(N93)
Pin No.
1
2
3
4
5
6
7
8
10
12
Pin Function
Voltage supply to Solenoids EV-1, 2, 3, 4, 5, 7 and ATF Sensor.
Voltage supply to Solenoid EV-6.
Ground signal to Solenoid EV-1.
Ground signal to Solenoid EV-2.
Ground signal to Solenoid EV-3.
Ground signal to Solenoid EV-4.
Ground signal to Solenoid EV-5.
Ground signal to Solenoid EV-6.
Ground signal to Solenoid EV-7.
Fluid Temp Sensor signal return (Resistor In Ribbon).
124375610812
Transmission FluidTemp Sensor
View Looking IntoTransmission
Case Connector
Case Connector
CASE CONNECTOR PIN FUNCTIONS
1
2 3
4
5
67
8
1210
Figure 5
BACK PROBE THIS TERMINAL
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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x
x x
x
x x
EV4 (N91) AND EV6 (N93)SOLENOID CHECK AND OPERATION
EV1 (N88), EV2 (N89), EV3 (N90), EV5 (N92) AND EV7 (N94)SOLENOID CHECK AND OPERATION
SOLENOID OFF
SOLENOID OFF
SOLENOID ON
SOLENOID ON
FROM SOLENOID REGULATOR VALVE
FROM SOLENOID REGULATOR VALVE
FROM SOLENOID REGULATOR VALVE
FROM SOLENOID REGULATOR VALVE
.030" ORIFICE INCASTING
.030" OR .040"ORIFICE IN
CASTING
.030" OR .040"ORIFICE IN
CASTING
SHIFT VALVESHIFT VALVE
.030" ORIFICE INCASTING
SOLENOID DIAMETER.785"
SOLENOID DIAMETER.800"
WHEN THE SOLENOID IS "OFF"ORIFICED SOLENOID REGULATOROIL WILL EXHAUST OUT THE END
OF THE SOLENOID
WHEN THE SOLENOID IS "OFF"ORIFICED SOLENOID REGULATOROIL WILL EXHAUST OUT THE SIDE
OF THE SOLENOID
WHEN THE SOLENOID IS "ON"ORIFICED SOLENOID REGULATOR
OIL WILL BUILD UP UNDER THESOLENOID STROKING THE VALVETHAT THE SOLENOID CONTROLS
WHEN THE SOLENOID IS "ON"ORIFICED SOLENOID REGULATOR
OIL WILL BUILD UP UNDER THESOLENOID STROKING THE VALVETHAT THE SOLENOID CONTROLS
Figure 6
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
WWW.ALL-TR
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VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II CODE DEFINITIONS
COMPLAINT:
CAUSE:
CORRECTION:
When a VW/Audi vehicle is exhibiting a symptom or is in fail-safe, the technician, in many cases, is unable to communicate with the on-board diagnostics in order to retrieve codes.
The lack of aftermarket equipment, previously available to the technician, to allow access to vehicle on-board diagnostics such as, code retrieval, data lists and basic setting resets.
With the OBD-II mandate beginning in 1996, it is possible to retrieve codes using the Generic OBD-II part of your scan tool. This will also allow access to the "freeze frame" and "pending code" categories which are diagnostic aids to help the technician retrieve codes and data.There have also been recent developments which have made available, diagnostic tools which can communicate with VW/Audi vehicle modules which include pre-OBD-II diagnostics for codes and data.
Use the illustrations in figures 1 and 2 for diagnostic connector locations in all Volkswagen/Audi models equipped with 096, 097, 098, 01M, 01N and 01P transmissions.
Use the code definition charts in figures 3 to 12 for ECM codes for gasoline engine equipped vehicles.
Use the code definition charts in figures 13 to 15 for ECM codes for diesel engine equipped vehicles.
Use the code definition charts in figures 16 and 17 for TCM codes.
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
WWW.ALL-TR
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20200000
0000
0000
0000
0000 00000000
0000
0000
0000
0000
4040
6060 8080
6060
5050
40403030
2020
1010
00 7070
UNLEADED FUELUNLEADED FUEL
FF
100100
120120
mphmph1xrpm 1001xrpm 100
1990-92 ALL MODELS1993 PASSATUNDER SHIFT LEVER INDICATORPANEL INSIDE CENTER CONSOLE(BLACK SINGLE CONNECTOR)(WHITE SINGLE CONNECTOR)
1994 JETTA & GOLF1995-98 JETTA, GOLF & CABRIOREMOVE ASHTRAY & SLIDE PANEL TO THE LEFT BELOW HVAC CONTROLSOBD-II 16 PIN CONNECTOR
1993 JETTA, GOLF CORRADO & CABRIOLETBEHIND POP OUT PANEL BELOW HVAC CONTROLS(BLACK SINGLE CONNECTOR)(WHITE SINGLE CONNECTOR)
1994 PASSAT, CORRADO1995-97 PASSATNEXT TO STEERING COLUMNIN DASH BELOW TACHOMETER,FORWARD OF THE IGNITION SWITCHREMOVE POP OFF PANELOBD-II 16 PIN CONNECTOR
1998-02 NEW BEETLEBELOW CENTER OF DASH,FORWARD OF THE SHIFT LEVEROBD-II 16 PIN CONNECTOR
1999-02 CABRIO, GOLF, JETTA & GTIREMOVE COVER BELOW RADIO FORWARD OF THE SHIFT LEVEROBD-II 16 PIN CONNECTOR
VOLKSWAGEN/AUDI 01M/01N/01PVOLKSWAGEN
DIAGNOSTIC CONNECTOR LOCATIONS
Figure 1
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
WWW.ALL-TR
ANS.BY
20200000
0000
0000
0000
0000 00000000
0000
0000
0000
0000
4040
6060 8080
6060
5050
40403030
2020
1010
00 7070
UNLEADED FUELUNLEADED FUEL
FF
100100
120120
mphmph1xrpm 1001xrpm 100
1991-92 AUDI 801991-95 AUDI 901991 AUDI 1001994-95 AUDI CABRIOLETDRIVER SIDE OF ENGINE BAY,REMOVE AUXILIARY RELAY BOX COVER. CONNECT TO BLACK AND WHITE CONNECTORS
1996 AUDI CABRIOLETREMOVE CENTER CONSOLE ASHTRAYOBD-II 16 PIN CONSOLE
1997-98 AUDI CABRIOLETUNDER DRIVER SIDE DASHBELOW STEERING COLUMNOBD-II 16 PIN CONNECTOR
1994-02 EUROVANSREMOVE STORAGE COMPARTMENTIN FRONT OF RELAY PLATE(BLACK SINGLE CONNECTOR)(WHITE SINGLE CONNECTOR)
VOLKSWAGEN/AUDI 01M/01N/01PAUDI & EUROVAN
DIAGNOSTIC CONNECTOR LOCATIONS
Figure 2
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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OBD-IICODE
P0102
Insufficient ECT Temperature For Closed Loop Fuel Control
Oxygen Sensor - Bank 1 Sensor 1 Slow Response
Oxygen Sensor - Bank 1 Sensor 1 No Activity
Oxygen Sensor Heater - Bank 1 Sensor 1 Malfunction
MAF or VAF Sensor
MAF or VAF Sensor
IAT Sensor Circuit Input Out Of Range
IAT Sensor Circuit Input Out Of Range
MAP or BARO Pressure Sensor
MAP or BARO Pressure Sensor
ECT Sensor Circuit Input Out Of Range
ECT Sensor Circuit Input Out Of Range
Throttle Position Sensor "A" Circuit Malfunction
Throttle/Pedal Position Sensor Circuit Fault
Throttle/Pedal Position Sensor Circuit Fault
Heated Oxygen Sensor - Bank 1 Sensor 1 Circuit Fault
Oxygen Sensor - Bank 1 Sensor 2 Circuit Fault
Oxygen Sensor - Bank 1 Sensor 2 Input Low
Oxygen Sensor - Bank 1 Sensor 2 Slow Response
P0103
P0106
P0108
P0112
P0113
P0116
P0118
P0120
P0121
P0123
P0125
P0130
P0131
P0132
P0133
P0134
P0135
P0136
P0137
P0138
P0139
ECM VAGCODE
16486
16487
N/A
P0107 16491 BARO Pressure Sensor Circuit Low
16492
16496
16497
16500
P0117 16501 ECT Sensor Circuit Input Low
16502
16504
16505
P0122 16506 Throttle/Pedal Position Sensor Circuit Input Low
16507
16509
16509
16515 Heated Oxygen Sensor - Bank 1 Sensor 1 Input Low
16516 Heated Oxygen Sensor - Bank 1 Sensor 1 Input High
16517
16518
16519
16520
16521
16522
16523
Oxygen Sensor - Bank 1 Sensor 2 Input High
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
CODE DEFINITIONS
Figure 3
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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P0138
P0139
P0140
P0141
P0150
P0151
P0152
P0153
P0154
P0156
P0157
P0158
P0160
P0170
P0171
P0172
P0300
P0301
P0302
P0303
P0304
P0305
Fuel Trim Malfunction
OBD-IICODE
16522 Oxygen Sensor - Bank 1 Sensor 2 Input High
16523 Oxygen Sensor - Bank 1 Sensor 2 Slow Response
16524 Oxygen Sensor - Bank 1 Sensor 2 No Activity
CODE DEFINITIONS
16525 Oxygen Sensor - Bank 1 Sensor 2 Heater Circuit Malfunction
16534 Oxygen Sensor - Bank 2 Sensor 1 Circuit Malfunction
16535 Oxygen Sensor - Bank 2 Sensor 1 Input Low
16536 Oxygen Sensor - Bank 2 Sensor 1 Input High
16537 Oxygen Sensor - Bank 2 Sensor 1 No Activity
16538 Oxygen Sensor - Bank 2 Sensor 1 Slow Response
16540 Oxygen Sensor - Bank 2 Sensor 2 Circuit Malfunction
16541 Oxygen Sensor - Bank 2 Sensor 2 Input Low
16542 Oxygen Sensor - Bank 2 Sensor 2 Input High
16544 Oxygen Sensor - Bank 2 Sensor 2 No Activity
*16544
16555 System Too Lean Bank 1
16556 System Too Rich Bank 1
16684 Random Misfire Detected
16685 Cylinder No. 1 Misfire Detected
16686 Cylinder No. 2 Misfire Detected
16687 Cylinder No. 3 Misfire Detected
16688 Cylinder No. 4 Misfire Detected
16689 Cylinder No. 5 Misfire Detected
P0306 16690 Cylinder No. 6 Misfire Detected
P0321 17705 Engine Speed Sensor Circuit Fault
P0322 16706 Engine Speed Sensor No Signal
P0327 16711 Knock Sensor No. 1 Circuit Input Low
*2.8L VR6, Engine Code AFP, GTI and Jetta Only
ECM VAGCODE
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 4
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
Copyright © 2001 ATSG
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P0328
P0332
P0333
P0341
P0342
P0343
P0411
P0420
P0422
P0432
P0440
P0441
P0442
P0445
P0455
P0501
P0506
P0507
P0510
P0560
P0562
P0563
OBD-IICODE
16712 Knock Sensor No. 1 Circuit Input High
16716
16717
CODE DEFINITIONS
16575 Camshaft Position Sensor Circuit Fault
16726
16727
16795
16804 Main Catalyst Efficiency Below Threshold
16806
16816
16824 Tank Vent System Malfunction
16825 EVAP Emission System Incorrect Purge Flow
16826
*16839
16839
16885 Vehicle Speed Sensor Circuit Fault
16890 Idle RPM Too Low
16891
16894 Closed Throttle Position Switch Malfunction
16944 System Voltage Malfunction
16946
16947
P0571 16955 Cruise/Brake Switch Circuit Malfunction
P0601 17985 ECM Check Sum Error
P0603 16987
P0604 16988
*2.8L V6, Engine Code AHA, Passat Only
Knock Sensor No. 1 Circuit Input Low
Knock Sensor No. 2 Circuit Input High
Camshaft Position Sensor Circuit Input Low
Camshaft Position Sensor Circuit Input High
Secondary Air Injection System Incorrect Flow Detected
Main Catalyst Efficiency Below Threshold Bank 1
Main Catalyst Efficiency Below Threshold Bank 2
EVAP Emission System Small Leak Detected
EVAP Emission System Large Leak Detected
EVAP Emission System Large Leak Detected
Idle RPM Too High
System Voltage Too Low
System Voltage Too High
ECM KAM Error
ECM RAM Error
ECM VAGCODE
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 5
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P0605
P0707
P0708
P0715
P0722
P0725
P0748
P0753
P0758
P0763
P0768
P0773
P1102
P1105
P1107
P1110
P1113
P1115
P1116
P1117
P1118
P1127
OBD-IICODE
16989 ECM ROM Error
17091
17092
CODE DEFINITIONS
17099 Turbine Speed Sensor Circuit Malfunction
17106
17109
17132
17137 Shift Solenoid "A" Electrical Fault
17142
17147
17152
17157
17510
17513
17515
17518
17521
17523
17524
17525
17526
17535
P1128 17536
P1129 17537
P1130 17538
P1136 17544
Transmission Range Sensor Circuit Input Low
Output Speed Sensor Circuit No Signal
Engine Speed Circuit Malfunction
Pressure Control Solenoid Electrical Fault
Long Term Fuel Trim Too Rich Bank 1
Transmission Range Sensor Circuit Input High
ECM VAGCODE
Shift Solenoid "B" Electrical Fault
Shift Solenoid "C" Electrical Fault
Shift Solenoid "D" Electrical Fault
Shift Solenoid "E" Electrical Fault
Heated Oxygen Sensor - Bank 1 Sensor 1 Short To Voltage
Heated Oxygen Sensor - Bank 1 Sensor 1 Heater Short To Voltage
Heated Oxygen Sensor - Bank 2 Sensor 1 Heater Short To Voltage
Heated Oxygen Sensor - Bank 2 Sensor 2 Heater Short To Voltage
Heated Oxygen Sensor 1 Heater Circuit Resistance Too High
Heated Oxygen Sensor 1 Heater Circuit Short To Ground
Heated Oxygen Sensor 1 Heater Circuit Open
Heated Oxygen Sensor 2 Heater Circuit Short To Ground
Heated Oxygen Sensor 2 Heater Circuit Open
Long Term Fuel Trim Too Lean Bank 1
Long Term Fuel Trim Too Rich Bank 2
Long Term Fuel Trim Too Lean Bank 2
Long Term Fuel Trim Too Lean Bank 1
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 6
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P1137
P1138
P1139
P1141
P1171
P1172
P1173
P1176
P1177
P1196
P1197
P1198
P1199
P1213
P1214
P1215
P1216
P1217
P1218
P1225
P1226
P1227
OBD-IICODE
17545 Long Term Fuel Trim Too Rich Bank 1
17546
17547
CODE DEFINITIONS
17549 Load Calculation Cross Check Performance
17579
17580
17581
17584 Heated Oxygen Sensor 2 Correction Limit Attained
17585
17604
17605
17606
17607
17621
17622
17623
17624
17625
17626
17633
17634
17635
P1228 17636
P1229 17637
P1230 17638
P1237 17645
Throttle Position Potentiometer Circuit Fault
ECM VAGCODE
Heated Oxygen Sensor - Bank 2 Sensor 2 Heater Circuit Electrical Fault
Long Term Fuel Trim Too Lean Bank 2
Long Term Fuel Trim Too Rich Bank 2
Throttle Position Potentiometer Circuit Too Low
Throttle Position Potentiometer Circuit Too High
Heated Oxygen Sensor Correction Behind Catalyst Limit Attained Bank 2
Heated Oxygen Sensor 1 Circuit Malfunction
Heated Oxygen Sensor 1 Bank 2 Heater Circuit Electrical Fault
Heated Oxygen Sensor 2 Bank 1 Heater Circuit Electrical Fault
Cylinder No. 1 Fuel Injector Circuit Short To Voltage
Cylinder No. 2 Fuel Injector Circuit Short To Voltage
Cylinder No. 3 Fuel Injector Circuit Short To Voltage
Cylinder No. 4 Fuel Injector Circuit Short To Voltage
Cylinder No. 5 Fuel Injector Circuit Short To Voltage
Cylinder No. 6 Fuel Injector Circuit Short To Voltage
Cylinder No. 1 Fuel Injector Circuit Short To Ground
Cylinder No. 2 Fuel Injector Circuit Short To Ground
Cylinder No. 3 Fuel Injector Circuit Short To Ground
Cylinder No. 4 Fuel Injector Circuit Short To Ground
Cylinder No. 5 Fuel Injector Circuit Short To Ground
Cylinder No. 6 Fuel Injector Circuit Short To Ground
Cylinder No. 1 Fuel Injector Circuit Open
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 7
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P1238
P1239
P1240
P1241
P1242
P1250
P1300
P1325
P1326
P1327
P1328
P1329
P1330
P1336
P1337
P1338
P1340
P1341
P1343
P1345
P1386
P1387
OBD-IICODE
17646 Cylinder No. 2 Fuel Injector Circuit Open
17647
17648
CODE DEFINITIONS
17649
17650
17658
17708
17733
17734
17735
17736
17737
17738
17744
17745
17746
17748
17749
17751
17753
17794
17795
P1391 17799
P1392 17800
P1393 17801
P1394 17802
ECM VAGCODE
Fuel Level Too Low
Engine Torque Control Adaptation At Limit
Camshaft Position Sensor Circuit Short To Ground
Ignition Coil Output Stage No. 1 Circuit Short To Ground
ECM Internal Altitude Sensor Error
Cylinder No. 3 Fuel Injector Circuit Open
Cylinder No. 4 Fuel Injector Circuit Open
Cylinder No. 5 Fuel Injector Circuit Open
Cylinder No. 6 Fuel Injector Circuit Open
Fuel Related Misfire Detected
Cylinder No. 1 Knock Control Limit Attained
Cylinder No. 2 Knock Control Limit Attained
Cylinder No. 3 Knock Control Limit Attained
Cylinder No. 4 Knock Control Limit Attained
Cylinder No. 5 Knock Control Limit Attained
Cylinder No. 6 Knock Control Limit Attained
Camshaft Position Sensor Circuit Short To Voltage
Camshaft/Crankshaft Position Sensor Signals Out Of Sequence
Ignition Coil Output Stage No. 2 Circuit Short To Ground
Ignition Coil Output Stage No. 3 Circuit Short To Ground
ECM Internal Knock Control Circuit Error
Camshaft Position Sensor No. 2 Circuit Short To Ground
Camshaft Position Sensor No. 2 Circuit Open Or Short To Voltage
Ignition Coil Output Stage No. 1 Circuit Malfunction
Ignition Coil Output Stage No. 2 Circuit Malfunction
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 8
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P1395
P1410
P1420
P1421
P1422
P1424
P1425
P1426
P1432
P1433
P1434
P1435
P1436
P1450
P1451
P1452
P1471
P1472
P1473
P1475
P1476
P1477
OBD-IICODE
17803 Ignition Coil Output Stage No. 3 Circuit Malfunction
17818
17828
CODE DEFINITIONS
17829
17830
17832
17833
17834
17840
17841
17842
17843
17844
17858
17859
17860
17879
17880
17881
17883
17884
17885
P1478 17886
P1500 17908
P1501 17909
P1502 17910
ECM VAGCODE
EVAP Canister Purge Regulator Valve Short To Voltage
Secondary Air Injection Control Electrical Malfunction
EVAP Canister Purge Regulator Valve Short To Ground
EVAP Emission Leak Detection Pump Circuit Short To Voltage
Fuel Pump Relay Circuit Malfunction
Secondary Air Injection Circuit Short To Ground
Secondary Air Injection Circuit Short To Voltage
Secondary Air Injection System Leak Detected
EVAP Canister Purge Regulator Valve Circuit Open
Secondary Air Injection Circuit Open
Secondary Air Injection Pump Relay Circuit Open
Secondary Air Injection Pump Relay Short To Voltage
Secondary Air Injection Pump Relay Short To Ground
Secondary Air Injection Pump Relay Circuit Malfunction
Secondary Air Injection Solenoid Valve Circuit Short To Voltage
Secondary Air Injection Solenoid Valve Circuit Short To Ground
Secondary Air Injection Solenoid Valve Circuit Open
EVAP Emission Leak Detection Pump Circuit Short To Ground
EVAP Emission Leak Detection Pump Circuit Open
EVAP Emission Leak Detection Pump Circuit Malfunction
EVAP Emission Leak Detection Pump System Insufficient Vacuum
EVAP Emission Leak Detection Pump System Malfunction
EVAP Emission Leak Detection Pump System Plugged
Fuel Pump Relay Circuit Short To Ground
Fuel Pump Relay Circuit Short To Voltage
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 9
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P1505
P1506
P1512
P1515
P1516
P1519
P1522
P1539
P1541
P1542
P1543
P1544
P1545
P1546
P1547
P1548
P1555
P1556
P1557
P1558
P1559
P1560
OBD-IICODE
17913 Closed Throttle Position Switch Circuit Open
17914
17920
CODE DEFINITIONS
17923
17924
17927
17930
17947
17949
17950
17951
17952
17953
17954
17955
17956
17963
17964
17965
17966
17967
17968
P1564 17972
P1565 17973
P1568 17976
P1569 17977
ECM VAGCODE
Intake Manifold Change-Over Valve Circuit Short To Voltage
Charge Pressure Upper Limit Exceeded
Intake Camshaft Control Malfunction Bank 1
Clutch Pedal Switch Signal Implausible
Fuel Pump Relay Circuit Open
Throttle Actuator Potentiometer Out Of Range
Throttle Actuator Electrical Malfunction
Idle Speed Control Adaptation Malfunction
Maximum Engine Speed Exceeded
Cruise Control Switch Signal Implausible
Closed Throttle Position Switch Circuit Short To Ground
Intake Manifold Change-Over Valve Circuit Short To Ground
Intake Manifold Change-Over Valve Circuit Open
Intake Camshaft Control Malfunction Bank 2
Throttle Actuator Potentiometer Signal Too Low
Throttle Actuator Potentiometer Signal Too High
Throttle Position Control Malfunction
Boost Pressure Control Valve Circuit Short To Voltage
Boost Pressure Control Valve Circuit Short To Ground
Boost Pressure Control Valve Circuit Open
Charge Pressure Control Negative Deviation
Charge Pressure Control Positive Deviation
Idle Speed Control Throttle Position Adaptation Malfunction
Idle Speed Control Throttle Position Lower Limit Not Attained
Idle Speed Control Throttle Position Mechanical Malfunction
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 10
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P1580
P1582
P1600
P1602
P1603
P1606
P1611
P1612
P1613
P1624
P1626
P1630
P1631
P1633
P1634
P1639
P1640
P1648
P1649
P1676
P1677
P1678
OBD-IICODE
17988 Throttle Actuator Potentiometer Signal Malfunction
17990
18008
CODE DEFINITIONS
18010
18011
18014
18019
18020
18021
18032
18034
18038
18039
18041
18042
18047
18048
18056
18057
18084
18085
18086
P1679 18087
P1681 18089
P1690 18098
P1691 18099
ECM VAGCODE
ECM Power Supply Voltage Malfunction
ECM EEPROM Error
Rough Road Recognition From ABS Control Module
ECM Coding Incorrect
Electronic Power Control Indicator Light Circuit Malfunction
Idle Adaptation At Limit
MIL Circuit/TCM Short To Ground
Data Bus Communications Signal Missing From TCM
Accelerator Pedal Position Sensor No. 1 Signal Too Low
Data Bus Communication Signal Malfunction
ECM Programming Not Finished
MIL Circuit Malfunction
ECM Voltage Low
ECM Internal Malfunction
MIL Call-Up Circuit Open Or Short To Voltage
MIL Request Signal Active
Accelerator Pedal Position Sensor No. 1 Signal Too High
Accelerator Pedal Position Sensor No. 2 Signal Too Low
Accelerator Pedal Position Sensor No. 2 Signal Too High
Accelerator Pedal Position Sensor Out Of Range
Data Bus Communications Signal Missing From ABS
Electronic Power Control Indicator Light Circuit Short To Voltage
Electronic Power Control Indicator Light Circuit Short To Ground
Electronic Power Control Indicator Light Circuit Open
MIL Circuit Open
VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
GASOLINE ENGINES
Figure 11
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VOLKSWAGEN/AUDI 01M/01N/01P
P1692
P1693
P1778
P1780
P1851
P1854
OBD-IICODE
18100 MIL Circuit Short To Ground
18101
18186
CODE DEFINITIONS
18188
18259
18262
ECM VAGCODE
Solenoid EV7 Electrical Malfunction
Engine Intervention Readable
Data Bus Communications Signal Missing From ABS Control Module
MIL Circuit Short To Voltage
Data Bus Message Not Detected
1996-2000 OBD-II ECM CODE DEFINITIONSGASOLINE ENGINES
Figure 12
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VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
DIESEL ENGINES
P0101
P0116
P0121
P0123
P0300
P0301
P0302
P0303
P0304
P0321
P0322
P0380
P0501
P0560
P0605
P1144
P1145
P1146
P1155
P1156
P1157
P1160
OBD-IICODE
00553 MAF Sensor Signal Implausible
00522
00777
CODE DEFINITIONS
00777
01162
01162
01162
00513
01050
00624
00532
65535
00553
00553
00519
00519
00527
P1161 00527
P1162 00539
P1163 00539
P1245 00542
ECM VAGCODE
Throttle Position Sensor Out Of Range
Cylinder No. 1 Misfire Detected
ECT Sensor Out OF Range
Engine Speed Sensor Circuit Out Of Range
Fuel Temperature Sensor Circuit Short To Ground
Random Misfire Detected
Vehicle Speed Sensor Circuit Out Of Range
System Voltage Malfunction
ECM Failure
MAF Sensor Circuit Open Or Short To Ground
IAT Sensor Circuit Short To Voltage
Needle Lift Sensor Circuit Short To Ground
Throttle Position Sensor Circuit Short To Voltage
01162
01162
Cylinder No. 2 Misfire Detected
Cylinder No. 3 Misfire Detected
Cylinder No. 4 Misfire Detected
00513 Engine Speed Sensor Circuit No Activity
Glow Plug Monitor
MAF Sensor Circuit Short To Voltage
00553 MAF Sensor Voltage Supply Too High/Low
00519
IAT Sensor Circuit Open Or Short To Ground
IAT Sensor Voltage Supply Too High/Low
IAT Sensor Circuit Short To Ground
IAT Sensor Circuit Open Or Short To Voltage
Fuel Temperature Sensor Circuit Open Or Short To Voltage
Figure 13
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VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
DIESEL ENGINES
P1246
P1247
P1248
P1251
P1252
P1255
P1256
P1354
P1402
P1403
P1441
P1537
P1538
P1540
P1546
P1549
P1550
P1561
P1562
P1563
P1612
P1616
OBD-IICODE
00542 Needle Lift Sensor Signal Implausible
00522
00550
CODE DEFINITIONS
01269
01269
00522
00522
00560
01327
01327
00624
01262
01262
00575
01268
01268
00626
P1617 00626
P1618 01266
P1619 01266
P1626 18034
ECM VAGCODE
Cold Start Injector Circuit Short To Voltage
ECT Sensor Circuit Short To Ground
EGR System Control Difference
Vehicle Speed Sensor Signal Too High
Wastegate By-Pass Regulator Valve Circuit Short To Voltage
Data Bus Message From TCM Implausible
00765
01265
Modulating Piston Displacement Sensor Circuit Malfunction
EGR Vacuum Regulator Solenoid Valve Circuit Short To Voltage
01265
Fuel Cut-Off Valve Mechanical Malfunction
Intake Manifold Pressure Control Difference
01268 Quality Adjuster Control Difference
01044 ECM Incorrect Coding
Glow Plug Indicator Light Circuit Short To Voltage
Needle Lift Sensor Signal Open Or Short To Voltage
Injection Start Control Malfunction
Cold Start Injector Circuit Open Or Short To Ground
ECT Sensor Circuit Short To Voltage
EGR Vacuum Regulator Solenoid Valve Circuit Open Or Short To Ground
Fuel Cut-Off Valve Circuit Open Or Short To Ground
Wastegate By-Pass Regulator Valve Circuit Open Or Short To Ground
Quality Adjuster Upper Limit Attained
Quality Adjuster Lower Limit Attained
Glow Plug Indicator Light Circuit Open Or Short To Ground
Glow Plug Relay Circuit Short To Voltage
Glow Plug Relay Circuit Open Or Short To Ground
Figure 14
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VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II ECM CODE DEFINITIONS
DIESEL ENGINES
P1632
P1693
P1694
P1851
P1854
OBD-IICODE
00777 Throttle Position Sensor Voltage Supply Too High/Low
00750
00750
CODE DEFINITIONS
18259
18262
ECM VAGCODE
Data Bus Message From ABS Control Module Implausible
MIL Circuit Short To Voltage
Data Bus Message Not Detected
MIL Circuit Open Or Short To Ground
Figure 15
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VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II TCM CODE DEFINITIONS
P0120
P0700
P0705
P0722
P0725
P0730
P0740
P0748
P0753
P0758
P0763
P0768
P0773
P0785
NA
NA
NA
NA
P1780
NA
OBD-IICODE
00529 Engine RPM Signal Too High
65535
00293
CODE DEFINITIONS
00281
00518
00652
01192
00268
00258
00260
00262
00264
00266
00270
00526
00532
00543
00545
00549
NA 00596
NA 00638
NA 00641
NA 00652
TCM VAGCODE
Transmission Control System Malfunction (MIL Request)
Multi-Function Switch Signal Implausible (Transmission Range Switch)
Torque Converter Clutch Malfunction (TCC Slip Excessive)
Transaxle Fluid Temperature Sensor Unidentified Malfunction (Circuit Fault)
Interruption Of Throttle Position Sensor Signal Between ECM And TCM
Vehicle Speed Sensor Signal Interrupted (Output Shaft Speed Sensor)
Throttle Position Sensor Signal Out Of Range
Final Drive Ratio Signal Incorrect/Implausible (Gear Ratio Error)
Pressure Control Solenoid EM6 - N93 Electrical Fault
Brake Lamp Switch Circuit Fault
B+ Supply Voltage Insufficient
Maximum Engine Speed Exceeded (Neutral Condition)
Interruption Of Ignition Timing Signal Between ECM And TCM
Fuel Consumption Signal Implausible
Short Circuit Between Injector Wires
ATF Temperature Signal Too High (Transmission Overheat Protection Program)
Transaxle Range Controller Signal Improper (Mechanical Gear Ratio Error)
Solenoid Valve EV1 (A) - N88 Electrical Fault
P0715 00297 Transmission Vehicle Speed Sensor Signal Interrupted(Sun Gear Shell Sensor)
Solenoid Valve EV2 (B) - N89 Electrical Fault
Solenoid Valve EV3 (C) - N90 Electrical Fault
Solenoid Valve EM4 (D) - N91 Electrical Fault
Solenoid Valve EV5 (E) - N92 Electrical Fault
Solenoid Valve EV7 (7) - N94 Electrical Fault
00296NA Kickdown Switch Electrical Fault
00300
Figure 16
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VOLKSWAGEN/AUDI 01M/01N/01P1996-2000 OBD-II TCM CODE DEFINITIONS
NA
NA
NA
NA
NA
NA
OBD-IICODE
00660 Kickdown Switch/Throttle Position Sensor Signal Improper
00668
01044
CODE DEFINITIONS
01192
01196
01236
TCM VAGCODE
Control Module Improperly Coded
Torque Converter Clutch Fault (TCC Slipping)
Engine/Transaxle Data Bus Signal Implausible
B+ Supply Terminal 30 Open Or Short To Ground
Shift Lock Solenoid Open Or Short To Ground
P1854/P1866 01312 CAN-Bus Drive Faulty No Communication (Hardware Defective Or Messages Missing)
P1850/P1855 01314 No Communication From ECM
NA 01316 No Communication From ABS Module
NA 65535 Transmission Control Module Faulty
Figure 17
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VOLKSWAGEN/AUDI
MANUAL PROCEDURE FOR "RETURN TO BASIC SETTINGS"
COMPLAINT:
CAUSE:
CORRECTION:
Once a Volkswagen/Audi vehicle has been repaired, in many cases, the Transmission Module (TCM) or the Engine Control Module (ECM) does not allow proper vehicle operation.The symptoms may be, the transmission stuck in "Failsafe" or erratic shifting accompanied by driveability complaints.
It is of primary importance to clear all previously stored trouble codes, this is NOT an option.It is recommended to use a scan tool or computer based program to do this. Both are available to the aftermarket. Disconnecting the battery to accomplish this is not recommended due to other systems that may be adversely effected such as radio theft codes or the vehicle 's theft deterrent system.If no other method is available, disconnecting the battery for one minute will clear the codes.NOTE: Some codes can be cleared on OBD-II equipped vehicles using the Generic area of the scan tool if specialty equipment is not available.
The next mandatory procedure that MUST be performed is the "Return To Basic Settings" which is the Throttle Position Sensor and Kickdown relearn settings that both the TCM and the ECM must have in order to send proper commands for engine and transmission operation.
The "Return To Basic Settings" MUST be performed if any of the following conditions exist: 1. Replacement of the ECM. 2.The engine has been changed. 3. Repair or replacement of the throttle housing. 4. Replacement or adjustment of the Throttle Position Sensor. 5. Replacement of the TCM.
Use the following procedure on all VW/AUDI vehicles equipped with 096, 097,098, 01M, 01N or 01P transmissions, to manually reset the "Basic Settings":1. Turn the ignition "ON", Do not start the engine.2. Move the gear selector lever to the "D4" position.3. Depress the accelerator pedal all the way to the floor and hold it there for 30 seconds. Make certain the carpet or floor mat is not in the way of the pedal.4. After 30 seconds, move the gear selector lever back to "PARK".5. Release the accelerator pedal.6. Turn the ignition "OFF".7. After completion of the above, drive the vehicle on the road and perform three individual upshift sequences and kickdown at light, medium and heavy throttle conditions.NOTE: The systems will fine tune themselves over the next 50 to 75 miles of driving.
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