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8/3/2019 Ford Transmission Troubleshooting Code Guide
1/25
The E40D and 4R100 codes are for gas and diesel for 1996 - 2003 E and F-seriesSuper Duty
(250 350 450 550). In 2004 they changed to a 5R110 transmission and the codes are different.The codes for 4R70W and 4R75w are for F-150 and E-150 1996- 2006.
Diagnostic Trouble Code Chart E4OD- 4R100
FiveDigit
DTC Component Description Condition Symptom Action
P0102P0103
P1100P1101
MAFMAF
concerns
MAF systemhas a
malfunction
which maycause a
transmission
concern.
High or lowEPC pressure,
incorrect shift
schedule.
Incorrecttorque
converter
clutchengagement
scheduling.
Symptoms
similar to athrottle
position (TP)
failure.
WIRING OR MAP
SENSOR
P0117 ECT
ECT indicates
125C
(257F)
Voltage drop
across ECTexceeds scale
set for
temperature
125C
(257F)
(grounded).
Torque
converter
clutch willalways be off,resulting in
reducedfuel
economy.
WIRING OR ECTSENSOR
P0118 ECT
ECT indicates
-40C (-
40F)
Voltage drop
across ECT
exceeds scaleset for
temperature -
40C (-
40F)
(open
circuit).
Torque
converter
clutchwill
always be off,
resulting inreduced fuel
economy.
WIRING OR ECT
SENSOR
P0122P0123
P1120
TP TP concernPCM hasdetected an
error that
Harshengagements,
firm shift feel,
WIRING OR TP SENSOR
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may cause atransmission
concern.
abnormal shiftschedule,
torque
converterclutch does not
engage, torqueconverterclutch cycling.
P1702 Digital TR
IntermittentDTC codes
P0705 or
P0708
Refer to DTCcodes P0705
or P0708
condition.
Refer to DTCcodes P0705 or
P0708
symptom.
WIRING OR DIGITAL TR
SENSOR
P1704 Digital TR
Digital TR
circuit readingin between
gear positionduringKOEO/KOER
Digital TR
sensor or
shift cableincorrectly
adjusted; ordigital TRcircuit
failure.
Wrong
commanded
EPC pressure.
Digital TRreading the
wrong gear
position.
WIRING OR DIGITAL TR
SENSOR
P0705 Digital TRDigital TRcircuit failure
Digital TR
circuits,
indicating aninvalid
pattern in
TR_D.
Conditioncaused by a
short to
ground or anopen in TR4,
TR3A, TR2
and or TR1circuits. This
DTC cannot
be set by an
incorrectlyadjusted
digital TR
sensor.
Increase in
EPC pressure(harsh shifts).Defaults to (D)
or D for all
gear positions.In (D) position
trans, stuck in
D or manual 2.
WIRING OR DIGITAL TRSENSOR
P0708 Digital TRDigital TRsensor circuit
TR3A open
Digital TR
sensor circuitTR3A
reading 2.6v
- 5.0v (open
Increase in
EPC pressure.Defaults to (D)
or D for all
gear ranges.
WIRING OR DIGITAL TR
SENSOR
8/3/2019 Ford Transmission Troubleshooting Code Guide
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circuit). ThisDTC cannot
be set by an
incorrectlyadjusted
digital TRsensor.
P1705 Digital TR
Digital TR
self test was
not carriedout in PARK
orNEUTRAL
Vehicle not
in PARK orNEUTRAL
during on-
board
diagnostic.
Rerun on-boarddiagnostic in
PARK or
NEUTRAL.
WIRING OR DIGITAL TR
SENSOR
P0715 TSS
Insufficient
input fromturbine shaft
speed sensor
PCMdetected a
loss of TSSsignal duringoperation.
Harsh shifts,
harsh torqueconverter
clutchactivation andharsh
engagements.
WIRING OR TSSSENSOR
P0717 TSS
Turbine shaft
speed sensor
signalintermittent
PCM has
detected an
intermittentTSS signal.
Harsh shifts,
harsh torque
converterclutch
activation and
harsh
engagements.
WIRING OR TSS
SENSOR
P0718 TSS
Turbine shaft
speed sensor
signal noisy
PCM has
detected anoisy TSS
signal.
Harsh shifts,
harsh torqueconverter
clutch
activation andharsh
engagements.
WIRING OR TSSSENSOR
P0720 OSS
Insufficientinput from
output shaft
speed sensor
PCM
detected a
loss of OSSsignal during
operation.
Harsh shifts,
abnormal shift
schedule, no
torqueconverter
clutch
activation.
WIRING OR OSS
SENSOR
P0721 OSSOSS sensorsignal noisy
PCM has
detected anerratic OSS
signal.
Harsh shifts,
abnormal shiftschedule, no
torque
WIRING OR OSSSENSOR
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converterclutch
engagement.
P0722 OSS wiringInsufficientinput from
OSS
PCM hasdetected a
loss of OSSsignal.
Harsh shifts,
abnormal shift
schedule, notorque
converter
clutchengagement.
WIRING OR OSS
SENSOR
P0731SSA, SSBor internal
parts
1st gear error No 1st gear.
Incorrect gearselection,
depending on
failure or mode
and manuallever position.
Shift errorsmay also bedue to other
internal
transmissionconcerns (stuck
valves,
damaged
frictionmaterial).
Engine rpm
could be higheror lower than
expected.
PTS HYDROSYSTEM IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KITAND PTS BILLET
TORQUE CONVERTER
P0732SSA, SSBor internal
parts
2nd gear error No 2nd gear.
Incorrect gear
selection,
depending onfailure or mode
and manual
lever position.
Shift errorsmay also be
due to other
internal
transmissionconcerns (stuck
valves,
damagedfriction
PTS HYDROSYSTEM IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KITAND PTS BILLETTORQUE CONVERTER
http://www.ford-trucks.com/article/idx/0/339/article/FSeries_and_ESeries_Diagnostic_Trouble_Codes_And_Repair_Procedures.htmlhttp://www.ford-trucks.com/article/idx/0/339/article/FSeries_and_ESeries_Diagnostic_Trouble_Codes_And_Repair_Procedures.htmlhttp://www.ford-trucks.com/article/idx/0/339/article/FSeries_and_ESeries_Diagnostic_Trouble_Codes_And_Repair_Procedures.html8/3/2019 Ford Transmission Troubleshooting Code Guide
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material).Engine rpm
could be higher
or lower thanexpected.
P0733SSA, SSBor internal
parts
3rd gear error No 3rd gear.
Incorrect gearselection,
depending on
failure or modeand manual
lever position.
Shift errors
may also bedue to other
internal
transmission
concerns (stuckvalves,
damaged
frictionmaterial).
Engine rpm
could be higheror lower than
expected.
PTS HYDROSYSTEM IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KIT
AND PTS BILLETTORQUE CONVERTER
P0734
SSA, SSB
or internal
parts
4th gear error No 4th gear.
Incorrect gear
selection,
depending onfailure or mode
and manual
lever position.
Shift errorsmay also be
due to other
internaltransmission
concerns (stuck
valves,
damagedfriction
material).
Engine rpmcould be higher
or lower than
expected.
PTS HYDROSYSTEM IF
THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
AND PTS BILLET
TORQUE CONVERTER
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P0741**
TCC,
internalcomponents
TCC slippagedetected
The PCM
picked up an
excessiveamount of
slippageduringnormal
vehicle
operation.
TCCslippage/erratic
or no torque
converterclutch
operation.FlashingTransmission
Control
Indicator Lamp(TCIL).
PTS BILLET TORQUE
CONVERTOR AND PTS
HYDROSYSTEM. IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KIT
P0743*TCC,
wiring,
PCM
TCC solenoid
circuit failureduring on-
board
diagnostic
TCC
solenoidcircuit fails
to provide
voltage drop
acrosssolenoid.
Circuit open
or shorted orPCM driver
failure during
on-boarddiagnostic.
Short circuit:
engine stalls insecond (OD, 2
range) at low
idle speeds
with brakeapplied.
Open circuit:
torqueconverter
clutch never
engages. Mayflash TCIL.
WIRING OR PTSHYDROSYSTEM
P0750*
SSA,
wiring,PCM
SSA solenoid
circuit failure
SSA circuitfailed to
provide
voltage dropacross
solenoid.
Circuit open
or shorted orPCM driver
failure during
on-boarddiagnostic.
Incorrect gear
selectiondepending on
condition mode
and manual
lever position.See Solenoid
On/Off Chart.
WIRING OR PTS
HYDROSYSTEM
P0753
SSA,
wiring,PCM
SSA electrical
failure
SSA circuitfails to
provide
voltage drop
acrosssolenoid.
Circuit open
or shorted orPCM driver
Incorrect geardepending on
condition mode
and manual
lever position.See Solenoid
On/Off Chart.
May flashTCIL.
WIRING OR PTS
HYDROSYSTEM
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failure duringon-board
diagnostic.
P0755*
SSB,
wiring,
PCM
SSB solenoidcircuit failure
SSB circuit
fails to
providevoltage drop
across
solenoid.Circuit open
or shorted or
PCM driver
failure duringon-board
diagnostic.
Incorrect gearselection
depending on
condition modeand manual
lever position.
See Solenoid
On/Off Chart.
WIRING OR PTSHYDROSYSTEM
P0758*
SSB,
wiring,
PCM
SSB electricalcircuit failure
SSB circuit
fails toprovidevoltage drop
across
solenoid.Circuit open
or shorted or
PCM driver
failure duringon-board
diagnostic.
Incorrect gear
depending on
condition modeand manual
lever position.
See SolenoidOn/Off Chart.
May flash
TCIL.
WIRING OR PTSHYDROSYSTEM
P1714SSA,
internal
components
SSA
malfunction
Mechanical
failure of the
solenoiddetected.
Incorrect gear
selection
depending oncondition,
mode and
manual leverposition. See
Solenoid
Operation
Chart.
PTS HYDROSYSTEM
P1715 SSBSSB
malfunction
Mechanical
failure of the
solenoiddetected.
Incorrect gearselectiondepending on
condition,
mode andmanual lever
position. See
Solenoid
PTS HYDROSYSTEM
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OperationChart.
P0781**
SSA or
internalparts
1-2 shift error
Engine rpmdrop not
detected
when 1-2shift was
commanded
by PCM.
Incorrect gear
selection
depending on
failure or modeand manual
lever position.
Shift errorsmay also be
due to other
internal
transmissionconcerns (stuck
valves,
damaged
frictionmaterial).
PTS HYDROSYSTEM IF
THERE IS LOTS OFDEBRIS IN PAN YOU
WILL NEED PTS KIT
AND BILLET TORQUE
CONVERTER
P0782**
SSA, SSB
or internal
parts
2-3 shift error
Engine rpm
drop not
detected
when 2-3
shift wascommanded
by PCM.
Incorrect gear
selection
depending onfailure or mode
and manual
lever position.
Shift errorsmay also be
due to other
internaltransmission
concerns (stuck
valves,
damagedfriction
material).
PTS HYDROSYSTEM. IF
THERE IS LOTS OFDEBRIS IN PAN YOU
WILL NEED PTS KIT
AND BILLET TORQUECONVERTER
P0783**
SSA, SSB
or internal
parts
3-4 shift error
Engine rpmdrop not
detected
when 3-4
shift wascommanded
by PCM.
Incorrect gear
selection
depending onfailure or mode
and manual
lever position.
Shift errorsmay also be
due to other
internaltransmission
PTS HYDROSYSTEM. IF
THERE IS LOTS OFDEBRIS IN PAN YOUWILL NEED PTS KIT
AND BILLET TORQUE
CONVERTER
8/3/2019 Ford Transmission Troubleshooting Code Guide
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concerns (stuckvalves,
damaged
frictionmaterial).
P1703 BPPBPP switch
circuit failed
Brake
ON/OFF
circuitfailure.
Failed on ornot connected
" torque
converterclutch will not
engage at less
than 1/3
throttle. Failed
off or not
connected"
torqueconverterclutch will not
disengage
when brake isapplied.
WIRING OR BPP
SWITCH
P1703 BPP
Brake not
actuatedduring on-
board
diagnostic
Brake notcycled during
KOER.
Failed off ornot connected
" torque
converter
clutch will notengage at less
than 1/3
throttle. Failed
off or not
connected"
torque
converter
clutch will notdisengage
when brake is
applied.
WIRING OR BPP
SWITCH
P0713
TFT,
wiring,PCM
-40C (-
40F)
indicated TFTsensor circuit
open
Voltage drop
across TFTsensor
exceeds scaleset fortemperature -
Firm shift feel.WIRING OR TFT
SENSOR
8/3/2019 Ford Transmission Troubleshooting Code Guide
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40C (-
40F).
P1711 TFTTFT out ofon-board
diagnostic
range
Transmissionnot at
operatingtemperatureduring on-
board
diagnostic.
Warm vehicleto normal
operating
temperature.
P0712
TFT,
wiring,
PCM
157C
(315F)
indicated TFT
sensor circuitgrounded
Voltage drop
across TFT
sensorexceeds scale
set for
temperature
of 157C
(315F).
Firm shift feel.WIRING OR TFTSENSOR
P1713TFT wiring
PCM
TFTcontinually
reading cold
TFT sensorin range low
failure.
Firm shift feel.Substitute ECT
for TFT
WIRING OR TFT
SENSOR
P1783 TFT
Transmission
overtemperature
conditionindicated
Transmission
fluid
temperature
exceeded
C
(270F).
Increase in
EPC pressure.
WIRING OR TFTSENSOR CLOGGED
COOLER
P1718TFT,
wiring,
PCM
TFTcontinually
reading hot
TFT sensorin range high
failure.
Firm shift feel.Substitute ECT
for TFT.
WIRING OR TFT
SENSOR
P0740TCC,
wiring,
PCM
TCCelectrical
failure
TCC circuit
fails to
providevoltage drop
across
solenoid.Circuit open,shorted or
PCM driver
failure duringon-board
diagnostics.
Short circuit,
engine stalls in
2nd ((D), 2range) at low
speeds with
brake applied.Open circuit,torque
converter
clutch neverengages. May
flash TCIL.
8/3/2019 Ford Transmission Troubleshooting Code Guide
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P1740 TCC TCCmalfunction
Mechanical
failure of thesolenoid
detected.
Failed on"
Engine stalls in
2nd (O/D,
Manual 2ranges) at low
idle speeds
with brake
applied. Failed
off" Torque
converter never
applies.
PTS HYDROSYSTEM. IF
THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
AND BILLET TORQUE
CONVERTER
P1741**
TCC,
internalcomponents
Excessive
torqueconverter
clutchengagementerror
Excessive
variations in
slip (enginespeed surge)
across thetorqueconverter
clutch.
Engine rpmoscillation is
present in 3rdgear.
PTS
HYDROSYSTEM,BILLETTORQUE CONVERTOR.
IF THERE IS LOTS OFDEBRIS IN PAN YOUWILL NEED PTS KIT
P1742TCC,
internal
components
TCC solenoid
failed on
TCC
solenoid has
failed on byelectric,
mechanical
or hydraulic
concern.
Harsh shifts.
PTSHYDROSYSTEM,BILLET
TORQUE CONVERTOR.
IF THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
P1743
TCC,
internal
components
TCC solenoidfailed on
TCC
solenoid hasfailed on by
electric,
mechanicalor hydraulic
concern.
Harsh shifts.
PTS
HYDROSYSTEM,BILLET
TORQUE CONVERTOR.IF THERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KIT
P1744 TCC TCC
The PCM
picked up an
excessive
amount ofTCC
slippage
duringnormal
vehicle
operation.
TCC
slippage/erraticor no torque
converter
clutchoperation.
PTS
HYDROSYSTEM,BILLETTORQUE CONVERTOR.
IF THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
P1746* EPC, EPC solenoid Voltage Open circuit WIRING OR SUPER
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P0960 wiring,PCM
open circuit through EPCsolenoid is
checked. An
error will benoted if
tolerance isexceeded.
causesmaximum EPC
pressure, harsh
engagementsand shifts.
SOLENOID
P1747*
P0962
EPC,
wiring,
PCM
EPC solenoidcircuit failure,
shorted circuit
or output
driver
Voltagethrough EPC
solenoid is
checked. An
error will benoted if
tolerance is
exceeded.
Short circuit
causesminimum EPC
pressure
(minimum
capacity) andlimits engine
torque
(alternate
firm).
WIRING OR SUPER
SOLENOID
P1760
EPC,
wiring,
PCM
EPC solenoidcircuit failure,
shorted circuit
or outputdriver
PCMdetected a
loss of EPC
duringoperation.
Unexpected
reduction in
engine torque.
WIRING OR SUPERSOLENOID.
P178114x4 Low
switch
4x4 Low
switch closed
4x4 Lowswitch closed
or 4x4 Low
indicatorlamp circuit
open.
Failed on"
early shiftschedules in
4x2 and 4x4 HI
range. Failedoff" shifts
delayed in 4x4
Low.1
WIRING OR 4X4
SWITCH
P0748** EPCsolenoid EPC solenoidcircuit failure
Voltage
through EPC
solenoid is
checked. Anerror will be
noted if
tolerance isexceeded.
Short circuit
results in
minimum EPCpressure
(minimum
capacity) and
limits enginetorque
(alternate
firm). Not allgears present.
Open circuit:
maximum PCA pressure,
WIRING OR SUPERSOLENOID.
8/3/2019 Ford Transmission Troubleshooting Code Guide
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harshengagements
and shifts.
P1729 4x4 Low 4x4 Lowswitch failure
4x4 Low
switch failure
duringnormal
vehicle
operation.
Early shifts,
harsh shifts,
increase inelectronic
pressure
control valve.
WIRING OR 4X4SWITCH
P1728 TransTransmission
slip error
The PCM has
detected anexcessive
amount of
slippage
duringnormal
operation.
Transmissionslippage erratic
or no torque
converter
clutchoperation.
COMPLETETRANSMISSION
FAILIER
Diagnostic Trouble Code Chart 4R70-75W
Five
Digit
DTC Component Description Condition Symptom Action
P0102
P0103P1100
P1101
MAFMAFconcerns
MAF system
has amalfunction
which may
cause atransmission
concern.
High or low
EPC pressure,incorrect shift
schedule.
Incorrect
torqueconverter
clutch
engagementscheduling.
Symptoms
similar to a
throttleposition (TP)
failure.
WIRING OR MAPSENSOR
P0117 ECT
ECT indicates
125C
(257F)
Voltage drop
across ECT
exceeds scaleset for
temperature
125C
(257F)
Torqueconverter
clutch will
always be off,resulting in
reduced fuel
economy.
WIRING OR ECT
SENSOR
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(grounded).
P0118 ECT
ECT indicates
-40C (-
40F)
Voltage dropacross ECT
exceeds scale
set for
temperature -
40C (-
40F)
(open
circuit).
Torqueconverter
clutch willalways be off,resulting in
reduced fuel
economy.
WIRING OR ECTSENSOR
P0122
P0123P1120
TP TP concern
PCM hasdetected an
error thatmay cause a
transmissionconcern.
Harsh
engagements,firm shift feel,
abnormal shift
schedule,
torqueconverter
clutch does not
engage, torqueconverter
clutch cycling.
WIRING OR TP SENSOR
P1702 Digital TR
IntermittentDTC codes
P0705 or
P0708
Refer to DTCcodes P0705
or P0708
condition.
Refer to DTCcodes P0705 or
P0708
symptom.
WIRING OR DIGITAL TR
SENSOR
P1704 Digital TR
Digital TR
circuit reading
in between
gear positionduring
KOEO/KOER
Digital TRsensor or
shift cable
incorrectly
adjusted; ordigital TR
circuit
failure.
WrongcommandedEPC pressure.
Digital TR
reading the
wrong gearposition.
WIRING OR DIGITAL TR
SENSOR
P0705 Digital TRDigital TR
circuit failure
Digital TR
circuits,indicating an
invalidpattern in
TR_D.Condition
caused by a
short toground or an
open in TR4,
Increase inEPC pressure
(harsh shifts).Defaults to (D)
or D for allgear positions.
In (D) position
trans, stuck inD or manual 2.
WIRING OR DIGITAL TR
SENSOR
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TR3A, TR2and or TR1
circuits. This
DTC cannotbe set by an
incorrectlyadjusteddigital TR
sensor.
P0708 Digital TRDigital TRsensor circuit
TR3A open
Digital TR
sensor circuit
TR3A
reading 2.6v- 5.0v (open
circuit). This
DTC cannot
be set by anincorrectly
adjusted
digital TRsensor.
Increase in
EPC pressure.Defaults to (D)
or D for all
gear ranges.
WIRING OR DIGITAL TR
SENSOR
P1705 Digital TR
Digital TRself test was
not carried
out in PARK
or NEUTRAL
Vehicle not
in PARK or
NEUTRAL
during on-board
diagnostic.
Rerun on-board
diagnostic in
PARK orNEUTRAL.
WIRING OR DIGITAL TR
SENSOR
P0715 TSS
Insufficient
input from
turbine shaftspeed sensor
PCM
detected aloss of TSS
signal during
operation.
Harsh shifts,
harsh torque
converterclutch
activation and
harshengagements.
WIRING OR TSS
SENSOR
P0717 TSS
Turbine shaft
speed sensor
signalintermittent
PCM has
detected an
intermittentTSS signal.
Harsh shifts,harsh torque
converter
clutchactivation andharsh
engagements.
WIRING OR TSS
SENSOR
P0718 TSSTurbine shaftspeed sensor
signal noisy
PCM has
detected a
noisy TSSsignal.
Harsh shifts,
harsh torque
converterclutch
WIRING OR TSS
SENSOR
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activation andharsh
engagements.
P0720 OSSInsufficientinput from
output shaftspeed sensor
PCM
detected aloss of OSS
signal during
operation.
Harsh shifts,
abnormal shift
schedule, notorque
converter
clutchactivation.
WIRING OR OSS
SENSOR
P0721 OSSOSS sensor
signal noisy
PCM hasdetected an
erratic OSS
signal.
Harsh shifts,abnormal shift
schedule, no
torque
converterclutch
engagement.
WIRING OR OSS
SENSOR
P0722 OSS wiringInsufficientinput from
OSS
PCM has
detected a
loss of OSSsignal.
Harsh shifts,
abnormal shift
schedule, notorque
converter
clutchengagement.
WIRING OR OSS
SENSOR
P0731SSA, SSBor internal
parts
1st gear error No 1st gear.
Incorrect gearselection,
depending onfailure or mode
and manuallever position.
Shift errors
may also bedue to other
internal
transmissionconcerns (stuck
valves,
damagedfrictionmaterial).
Engine rpm
could be higheror lower than
expected.
PTS HYDROSYSTEM IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KITAND PTS BILLET
TORQUE CONVERTER
P0732 SSA, SSB 2nd gear error No 2nd gear. Incorrect gear PTS HYDROSYSTEM IF
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or internalparts
selection,depending on
failure or mode
and manuallever position.
Shift errorsmay also bedue to other
internal
transmissionconcerns (stuck
valves,
damaged
frictionmaterial).
Engine rpm
could be higheror lower thanexpected.
THERE IS LOTS OFDEBRIS IN PAN YOU
WILL NEED PTS KIT
AND PTS BILLETTORQUE CONVERTER
P0733SSA, SSBor internal
parts
3rd gear error No 3rd gear.
Incorrect gearselection,
depending on
failure or modeand manual
lever position.
Shift errors
may also be
due to otherinternal
transmissionconcerns (stuck
valves,
damagedfriction
material).
Engine rpmcould be higher
or lower than
expected.
PTS HYDROSYSTEM IF
THERE IS LOTS OFDEBRIS IN PAN YOU
WILL NEED PTS KITAND PTS BILLET
TORQUE CONVERTER
P0734SSA, SSBor internal
parts
4th gear error No 4th gear.
Incorrect gear
selection,
depending onfailure or mode
and manual
lever position.Shift errors
PTS HYDROSYSTEM IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KITAND PTS BILLET
TORQUE CONVERTER
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may also bedue to other
internal
transmissionconcerns (stuck
valves,damagedfriction
material).
Engine rpmcould be higher
or lower than
expected.
P0741**
TCC,
internal
components
TCC slippage
detected
The PCM
picked up an
excessiveamount of
slippage
duringnormal
vehicle
operation.
TCC
slippage/erratic
or no torque
converterclutch
operation.
FlashingTransmission
Control
Indicator Lamp(TCIL).
PTS BILLET TORQUE
CONVERTER AND PTSHYDROSYSTEM. IF
THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
P0743*
TCC,
wiring,
PCM
TCC solenoid
circuit failure
during on-
boarddiagnostic
TCCsolenoid
circuit fails
to providevoltage drop
across
solenoid.
Circuit openor shorted or
PCM driver
failure duringon-board
diagnostic.
Short circuit:engine stalls in
second (OD, 2
range) at lowidle speeds
with brake
applied.
Open circuit:torque
converter
clutch neverengages. May
flash TCIL.
WIRING OR PTSHYDROSYSTEM
P0750*
SSA,
wiring,
PCM
SSA solenoidcircuit failure
SSA circuit
failed to
provide
voltage dropacross
solenoid.
Circuit openor shorted or
Incorrect gear
selection
depending on
condition modeand manual
lever position.
See SolenoidOn/Off Chart.
WIRING OR PTSHYDROSYSTEM
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PCM driverfailure during
on-board
diagnostic.
P0753
SSA,
wiring,PCM
SSA electrical
failure
SSA circuit
fails toprovide
voltage drop
acrosssolenoid.
Circuit open
or shorted or
PCM driverfailure during
on-board
diagnostic.
Incorrect gear
depending oncondition mode
and manual
lever position.See Solenoid
On/Off Chart.
May flash
TCIL.
WIRING OR PTS
HYDROSYSTEM
P0755*
SSB,
wiring,PCM
SSB solenoid
circuit failure
SSB circuitfails toprovide
voltage drop
acrosssolenoid.
Circuit open
or shorted or
PCM driverfailure during
on-board
diagnostic.
Incorrect gear
selection
depending oncondition mode
and manual
lever position.
See SolenoidOn/Off Chart.
WIRING OR PTS
HYDROSYSTEM
P0758*
SSB,
wiring,
PCM
SSB electrical
circuit failure
SSB circuit
fails toprovide
voltage drop
acrosssolenoid.
Circuit open
or shorted or
PCM driverfailure during
on-board
diagnostic.
Incorrect gear
depending oncondition mode
and manual
lever position.
See SolenoidOn/Off Chart.
May flash
TCIL.
WIRING OR PTS
HYDROSYSTEM
P1714SSA,
internal
components
SSA
malfunction
Mechanical
failure of the
solenoid
detected.
Incorrect gear
selectiondepending on
condition,
mode and
PTS HYDROSYSTEM
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manual leverposition. See
Solenoid
OperationChart.
P1715 SSBSSB
malfunction
Mechanicalfailure of the
solenoid
detected.
Incorrect gearselection
depending on
condition,mode and
manual lever
position. See
SolenoidOperation
Chart.
PTS HYDROSYSTEM
P0781**SSA orinternal
parts
1-2 shift error
Engine rpm
drop not
detectedwhen 1-2
shift was
commanded
by PCM.
Incorrect gear
selectiondepending onfailure or mode
and manual
lever position.Shift errors
may also be
due to other
internaltransmission
concerns (stuck
valves,damaged
friction
material).
PTS HYDROSYSTEM. IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KIT
AND BILLET TORQUECONVERTER
P0782**
SSA, SSB
or internalparts
2-3 shift
error
Engine rpmdrop not
detected
when 2-3shift wascommanded
by PCM.
Incorrect gear
selectiondepending on
failure or mode
and manual
lever position.Shift errors
may also be
due to other
internaltransmission
concerns (stuck
valves,damaged
PTS HYDROSYSTEM. IF
THERE IS LOTS OFDEBRIS IN PAN YOU
WILL NEED PTS KIT
AND BILLET TORQUE
CONVERTER
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frictionmaterial).
P0783**
SSA, SSB
or internalparts
3-4 shift error
Engine rpmdrop not
detected
when 3-4shift was
commanded
by PCM.
Incorrect gear
selection
depending on
failure or modeand manual
lever position.
Shift errorsmay also be
due to other
internal
transmissionconcerns (stuck
valves,
damaged
frictionmaterial).
PTS HYDROSYSTEM. IF
THERE IS LOTS OFDEBRIS IN PAN YOU
WILL NEED PTS KIT
AND BILLET TORQUE
CONVERTER
P1703 BPPBPP switch
circuit failed
Brake
ON/OFF
circuitfailure.
Failed on or
not connected
" torque
converterclutch will not
engage at less
than 1/3
throttle. Failed
off or notconnected"
torqueconverter
clutch will not
disengage
when brake isapplied.
WIRING OR BPP
SWITCH
P1703 BPP
Brake notactuated
during on-
boarddiagnostic
Brake not
cycled during
KOER.
Failed off or
not connected
" torqueconverter
clutch will notengage at less
than 1/3
throttle. Failedoff or not
WIRING OR BPPSWITCH
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connected"
torque
converter
clutch will notdisengage
when brake is
applied.
P0713
TFT,
wiring,
PCM
-40C (-
40F)
indicated TFT
sensor circuitopen
Voltage drop
across TFTsensor
exceeds scale
set for
temperature -
40C (-
40F).
Firm shift feel.WIRING OR TFT
SENSOR
P1711 TFT
TFT out ofon-board
diagnostic
range
Transmissionnot at
operating
temperatureduring on-
board
diagnostic.
Warm vehicleto normal
operating
temperature.
P0712TFT,
wiring,
PCM
157C
(315F)
indicated TFT
sensor circuitgrounded
Voltage drop
across TFT
sensor
exceeds scaleset for
temperature
of 157C
(315F).
Firm shift feel.WIRING OR TFT
SENSOR
P1713TFT wiring
PCM
TFTcontinually
reading cold
TFT sensorin range low
failure.
Firm shift feel.Substitute ECT
for TFT
WIRING OR TFT
SENSOR
P1783 TFT
Transmission
overtemperature
condition
indicated
Transmission
fluid
temperature
exceeded
C
(270F).
Increase in
EPC pressure.
WIRING OR TFTSENSOR CLOGGED
COOLER
P1718TFT,
wiring,TFTcontinually
TFT sensorin range high
Firm shift feel.Substitute ECT
WIRING OR TFTSENSOR
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PCM reading hot failure. for TFT.
P0740
TCC,
wiring,PCM
TCC
electricalfailure
TCC circuitfails to
provide
voltage drop
acrosssolenoid.
Circuit open,
shorted orPCM driver
failure during
on-board
diagnostics.
Short circuit,engine stalls in
2nd ((D), 2
range) at low
speeds withbrake applied.
Open circuit,
torqueconverter
clutch never
engages. May
flash TCIL.
P1740 TCCTCC
malfunction
Mechanical
failure of the
solenoiddetected.
Failed on"
Engine stalls in
2nd (O/D,Manual 2
ranges) at low
idle speedswith brake
applied. Failed
off" Torque
converter never
applies.
PTS HYDROSYSTEM. IFTHERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KITAND BILLET TORQUE
CONVERTER
P1741**
TCC,
internal
components
Excessive
torque
converterclutch
engagement
error
Excessivevariations in
slip (engine
speed surge)across the
torque
converterclutch.
Engine rpm
oscillation ispresent in 3rd
gear.
PTS
HYDROSYSTEM,BILLET
TORQUE CONVERTER.IF THERE IS LOTS OF
DEBRIS IN PAN YOU
WILL NEED PTS KIT
P1742
TCC,
internal
components
TCC solenoidfailed on
TCCsolenoid has
failed on by
electric,
mechanicalor hydraulic
concern.
Harsh shifts.
PTS
HYDROSYSTEM,BILLET
TORQUE CONVERTER.IF THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
P1743
TCC,
internalcomponents
TCC solenoid
failed on
TCC
solenoid has
failed on byelectric,
mechanical
Harsh shifts.
PTS
HYDROSYSTEM,BILLET
TORQUE CONVERTER.IF THERE IS LOTS OF
DEBRIS IN PAN YOU
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or hydraulicconcern.
WILL NEED PTS KIT
P1744 TCC TCC
The PCM
picked up an
excessive
amount ofTCC
slippage
duringnormal
vehicle
operation.
TCC
slippage/erraticor no torque
converter
clutchoperation.
PTS
HYDROSYSTEM,BILLETTORQUE CONVERTER.
IF THERE IS LOTS OF
DEBRIS IN PAN YOUWILL NEED PTS KIT
P1746*
P0960
EPC,
wiring,PCM
EPC solenoid
open circuit
Voltage
through EPC
solenoid ischecked. An
error will benoted iftolerance is
exceeded.
Open circuit
causesmaximum EPC
pressure, harshengagementsand shifts.
WIRING OR SUPER
SOLENOID
P1747*
P0962
EPC,wiring,
PCM
EPC solenoid
circuit failure,shorted circuit
or output
driver
Voltage
through EPCsolenoid is
checked. An
error will be
noted iftolerance is
exceeded.
Short circuit
causes
minimum EPCpressure
(minimum
capacity) and
limits enginetorque
(alternate
firm).
WIRING OR SUPER
SOLENOID
P1760EPC,
wiring,
PCM
EPC solenoid
circuit failure,shorted circuit
or output
driver
PCM
detected aloss of EPC
during
operation.
Unexpectedreduction in
engine torque.
WIRING OR SUPER
SOLENOID
P178114x4 Low
switch
4x4 Low
switch closed
4x4 Low
switch closedor 4x4 Low
indicator
lamp circuitopen.
Failed on"
early shift
schedules in4x2 and 4x4 HI
range. Failed
off" shifts
delayed in 4x4Low.1
WIRING OR 4X4
SWITCH
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P0748**EPC
solenoidEPC solenoidcircuit failure
Voltagethrough EPC
solenoid is
checked. Anerror will be
noted if
tolerance isexceeded.
Short circuitresults in
minimum EPC
pressure(minimum
capacity) andlimits enginetorque
(alternate
firm). Not allgears present.
Open circuit:
maximum PC
A pressure,harsh
engagements
and shifts.
WIRING OR SUPERSOLENOID
P1729 4x4 Low4x4 Lowswitch failure
4x4 Low
switch failure
duringnormal
vehicle
operation.
Early shifts,
harsh shifts,
increase inelectronic
pressure
control valve.
WIRING OR 4X4SWITCH
P1728 Trans
Transmission
slip error
The PCM has
detected anexcessive
amount of
slippageduring
normal
operation.
Transmissionslippage erratic
or no torque
converterclutch
operation.
COMPLETE
TRANSMISSIONFAILURE
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