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8/9/2019 Sec 08 Electrical - Body & Chassis-fb
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WORKSHOP MANUAL
TBR SERIES
ELECTRICAL-BODY AND CHASSIS
SECTION 8
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NOTICE
Before using this Workshop Manual to assist you in performing vehicle
service and maintenance operations, it is recommended that you
carefully read and thoroughly understand the information contained in
Section - 0A under the headings “GENERAL REPAIR
INSTRUCTIONS” and “HOW TO USE THIS MANUAL”.
All material contained in this Manual is based on the latest product
information available at the time of publication.
All rights are reserved to make changes at any time without prior
notice.
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ELECTRICAL-BODY AND CHASSIS 8-1
SECTION 8
ELECTRICAL-BODY AND CHASSIS
TABLE OF CONTENTS
PAGE
General Information ..........................................................................................................8- 3
Notes for Working on Electrical Items .......................................................................8- 4
Symbols and Abbreviations ........................................................................................8- 10
Symbols ..................................................................................................................8- 10
Abbreviations .........................................................................................................8- 11
Parts for Electrical Circuit ...........................................................................................8- 12
Wiring ......................................................................................................................8- 12
Fuse .........................................................................................................................8- 13
Fusible Link ............................................................................................................8- 13
Relay ........................................................................................................................8- 14
Diode .......................................................................................................................8- 15
Connector ...............................................................................................................8- 16
Battery .....................................................................................................................8- 17
Reading the Circuit Diagram .......................................................................................8- 20
Main Data and Specifications ..........................................................................................8- 22
Bulb Specifications ......................................................................................................8- 22
Relay and Fuse Box Location .....................................................................................8- 24
Relay Location (Relay and Fuse Box) ........................................................................8- 25
Fuse and Fusible Link Location (Relay and Fuse Box) ............................................8- 26
Fuse Location (Fuse Box) ...........................................................................................8- 27
Reference Table of Fuse, Fusible Link........................................................................8- 28
Grounding Point ...........................................................................................................8- 29
Reference Table .....................................................................................................8- 29
Location ..................................................................................................................8- 30
Main Cable Harness Routing ...........................................................................................8- 32
Fuse Block Circuit ........................................................................................................8- 34
System Repair ...................................................................................................................8- 35
Start and Charging .......................................................................................................8- 35
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8-2 ELECTRICAL-BODY AND CHASSIS
PAGE
Lighting .........................................................................................................................8- 39
Hazard Warning Flasher, Turn Signal Light, Back Up Light,
Horn and Stop Light .....................................................................................................8- 55
Windshield Wiper and Washer ....................................................................................8- 73Meter, Warning Light and Indicator Light ..................................................................8- 93
Air Conditioning ...........................................................................................................8- 135
Power Door Lock .........................................................................................................8- 138
Power Window .............................................................................................................8- 147
Audio, Clock and Cigarette Lighter ............................................................................8- 161
Power Door Mirror ........................................................................................................8- 170
Transmission Control Module (A/T) ............................................................................8- 180
Connector List ..................................................................................................................8- 184
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ELECTRICAL-BODY AND CHASSIS 8-3
GENERAL INFORMATION
The body and chassis electrical system operates on a twelve volt power supply with negative ground polarity.The main harness consists of the engine harness, the instrument harness, the body harness, and the chassis
harness.The harnesses use a split corrugated tube to protect the wires from the elements.
Wire size is determined by current flow, circuit length, and voltage drop.All wires have color-coded insulation.Wire color-codes are shown in the circuit diagrams.
This makes it easier to trace circuits and to make the proper connections.
Each circuit consists of the following:
1. Power source - The battery and the alternator
2. Wires - To carry electrical current through the circuit
3. Fuses - To protect the circuit against current overload
4. Relays - To protect voltage drop between the battery and the circuit parts and to protect the switch points against
burning
5. Switches - To open and close the circuit
6. Load - Any device, such as a light or motor, which converts the electrical current into useful work7. Ground - To allow the current to flow back to the power source
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8-4 ELECTRICAL-BODY AND CHASSIS
NOTES FOR WORKING ON ELECTRICAL ITEMS
Ground cable Positive cable BATTERY CABLEDisconnecting the Battery Cable
1. All switches should be "OFF" position.
2. Disconnect the battery ground cable.
3. Disconnect the battery positive cable.
CAUTION:
It is important that the battery ground cable bedisconnected first.
Disconnecting the battery positive cable first can result ina short circuit.
Connecting the Battery CableFollow the disconnecting procedure in the reverse order toconnect the battery cables.
CAUTION:
Clean the battery terminal and apply light coat of grease toprevent terminal corrosion.
CONNECTOR HANDLINGDisconnecting the Connectors
Some connectors have a tang lock to hold the connectors
together during vehicle operation.Some tang locks are released by pulling them towards you 1 .
Other tang locks are released by pressing them forward 2 .Determine which type of tang lock is on the connector being
handled.
Firmly grasp both sides (male and female) of the connector.Release the tang lock and carefully pull the two halves of theconnector apart.
Never pull on the wires to separate the connectors.This will result in wire breakage.
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ELECTRICAL-BODY AND CHASSIS 8-5
Connecting the Connectors
Firmly grasp both sides (male and female) of the connector.
Be sure that the connector pins and pin holes match.Be sure that both sides of the connector are aligned with each
other.Firmly but carefully push the two sides of the connector
together until a distinct click is heard.
Connector Inspection
Use a circuit tester to check the connector for continuity.Insert the test probes from the connector wire side.
CAUTION
Never insert the circuit tester test probes into theconnector open side to test the continuity.
Broken or open connector terminals will result.
Waterproof Connector Inspection
It is not possible to insert the test probes into the connector
wire side of a waterproof connector.Use one side of a connector 1 with its wires cut to make the
test.Connect the test connector to the connector 2 to be tested.
Connect the test probes to the cut wires to check the connectorcontinuity.
Connector Pin Removal
Connector Housing Tang Lock Type
1. Insert a slender shaft 3 into the connector housing open
end 4 .
2. Push the tang lock 5 up (in the direction of the arrow in the
illustration).
Pull the wire 6 with pin 7 free from the wire side of the
connector.
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8-6 ELECTRICAL-BODY AND CHASSIS
Pin Tang Lock Type
1. Insert a slender shaft 3 into the connector housing open
end 4 .
2. Push the tang lock 8 flat (toward the wire side of the
connector).
Pull the wire 6 with pin 7 free from the wire side of the
connector.
Connector Pin Insertion
1. Check that the tang lock 8 is fully up.
2. Insert the pin 7 from the connector wire side 9 .
Push the pin in until the tang lock closes firmly.
3. Gently pull on the wires 6 to make sure that connector pin
is firmly set in place.
Fuse Replacement
The replacement fuse must have the same amperage
specification as the original fuse.Never replace a burn out fuse with a fuse of a differentamperage specification.
Doing so can result in an electrical fire or other serious circuitdamage.
Parts HandlingBe careful for parts handling and any part should not bedropped or thrown, otherwise short circuit or disorder may
result.
Wiring Harness
1. When assembling the parts, be careful not to bite or wedgethe wiring harness.
2. All electrical connections must be kept be kept clean and
tight.
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ELECTRICAL-BODY AND CHASSIS 8-7
3. Use a grommet or guard tube to protect the wiring harness
from contacting a sharp edge or surface.
4. Position the wiring harness with enough clearance from the
other parts and guard the wiring harness with a vinyl tube to
avoid direct contact.
5. The wiring harness between engine and chassis should be
long enough to prevent chafing or damage due to various
vibrations.
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8-8 ELECTRICAL-BODY AND CHASSIS
SPLICING WIREOpen the Harness
If the harness is taped, remove the tape.To avoid wire insulation damage, use a sewing "seam ripper"
(available from sewing supply stores) to cut open the harness.If the harness has a black plastic conduit, simply pull out the
desired wire.Cut the wire
Begin by cutting as little wire off the harness as possible.You may need the extra length of wire later if you decide to cut
more wire off to change the location of a splice.You may have to adjust splice locations to make certain that
each splice is at least 1-1/2" (40 mm) away from other splices,harness branches, or connectors.
Strip the insulation
When replacing a wire, use a wire of the same size as the
original wire.
Check the stripped wire for nicks or cut stands.If the wire is damaged, repeat the procedure on a new sectionof wire.
The two stripped wire ends should be equal in length.
Crimp the Wires
Select the proper clip to secure the splice.To determine the proper clip size for the wire being spliced,
follow the directions included with your clips.Select the correct anvil on the crimper.
(On most crimpers your choice is limited to either a small orlarge anvil.)
Overlap the two stripped wire ends and hold them between
your thumb and forefinger.Then, enter the splice clip under the stripped wires and hold it
in place.
• Open the crimping tool to its full width and rest one handle
on a firm flat surface.
• Center the back of the splice clip on the proper anvil and
close the crimping tool to the point where the back of the
splice clip touches the wings of the clip.
• Make sure that the clip and wires are still in the correct
position. Then, apply pressure until the crimping tool closes.
Before crimping the ends of the clip, be sure that:
• The wires extend beyond the clip in each direction.
• No strands of wire are cut loose.
• No insulation is caught under the clip.
Crimp the splice again, once on each end.Do not let the crimping tool extend beyond the edge of the clip
or you may damage or nick the wires.
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ELECTRICAL-BODY AND CHASSIS 8-9
Solder
Apply 60/40 rosin core solder to the opening in the back of the
clip.Follow the manufacturer's instructions for the solder equipment
you are using.
Tape the Splice
Center and roll the splicing tape.The tape should cover the entire splice.
Roll on enough tape to duplicate the thickness of the insulationon the existing wires.Do not flag the tape.
Flagged tape may not provide enough insulation, and theflagged ends will tangle with the other wires in the harness.
If the wire does not belong in a conduit or other harness
covering, tape the wire again.Use a winding motion to cover the first piece of tape.
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8-10 ELECTRICAL-BODY AND CHASSIS
SYMBOLS AND ABBREVIATIONS
SYMBOLS
Symbol Meaning of Symbol Symbol Meaning of Symbol
Fuse Bulb
Fusible link Double filament bulb
Fusible link wire Motor
Switch Variable resistor Rheostat
SwitchCoil (inductor),solenoid,
magnetic valve
Switch (Normal close type)
Contact wiring Relay
Battery
Diode Connector
Electronic Parts Light emitting diode
Resistor Reed switch
Speaker Condenser
Buzzer Horn
Circuit breaker Vacuum switching valve
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ELECTRICAL-BODY AND CHASSIS 8-11
ABBREVIATIONS
Abbreviation Meaning of Abbreviation Abbreviation Meaning of Abbreviation
A Ampere (S) kW kilowatt
ABS Anti-lock brake system LH Left hand
ASM Assembly LWB Long wheel base
AC Alternating current M/T Manual transmission
A/C Air conditioner OD Over drive
ACC Accessories OPT Option
A/T Automatic transmission RH Right hand
C/B Circuit breaker RR Rear
CSD Cold start device RWAL Rear wheel anti-lock brake system
DIS Direct ignition system SRS Supplemental restraint system
EBCM Electronic brake control module ST Start
ECGI Electronic control gasoline injection STD Standard
ECM Engine control module SW Switch
ECU Electronic control unit SWB Short wheel base
EFE Early fuel evaporation TCM Transmission control module
4A/T 4-speed automatic transmission V Volt
FL Fusible link VSV Vacuum switching valve
FRT Front W Watt (S)
H/L Headlight WOT Wide open throttle
IC Integrated circuit W/ With
IG Ignition W/O Without
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8-12 ELECTRICAL-BODY AND CHASSIS
PARTS FOR ELECTRICAL CIRCUIT
WIRINGWire Color
All wires have color-coded insulation.
Wires belonging to system's main harness will have a singlecolor.Wires belonging to a system's sub-circuits will have a colored
stripe.Striped wires use the following code to show wire size and
colors.
Example: 0.5 G / R
Red (Stripe color)
Green (Base color)
Wire size (0.5mm2)
Abbreviations are used to indicate wire color within a circuit
diagram.
Refer to the following table.
Wire Color-Coding
Color-Coding Meaning Color-Coding Meaning
B Black BR Brown
W White LG Light green
R Red GR Grey
G Green P Pink
Y Yellow LB Light blue
L Blue V Violet
O Orange
Distinction of Circuit by Wire Base Color
Base color Circuits Base color Circuits
B Starter circuit and grounding circuit Y Instrument circuit
W Charging circuit L, O, BR,
R Lighting circuit LG, GR, Other circuits
G Signal circuit P, LB, V
Wire Size
Wire size is specified with the metric gauge system.The metric gauge system gives the wire size in cross sectional
area measured in square millimeters.
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ELECTRICAL-BODY AND CHASSIS 8-13
Wire Size Specifications
Normal sizeCross sectional area
(mm2)
Outside diameter
(mm)
Allowable current
(A)
0.3 0.372 1.8 9
0.5 0.563 2.0 12
0.85 0.885 2.2 16
1.25 1.287 2.5 21
2 2.091 2.9 28
3 3.296 3.6 37.5
5 5.227 4.4 53
8 7.952 5.5 67
15 13.36 7.0 75
20 20.61 8.2 97
Normal Blown FUSEFuses are the most common form of circuit protection used in
vehicle wiring.A fuse is a thin piece of wire or strip of metal encased in a
glass or plastic housing.It is wired in series with the circuit it protects.
When there is an overload of current in a circuit, such as ashort of a ground, the wire or metal strip is designed to burnout and interrupt the flow of current.
This prevents a surge of high current from reaching anddamaging other components in the circuit.
Determine the cause of the overloaded before replacing the
fuse.Never replace a blown fuse with a fuse of a different amperagespecification.
Doing so can result in an electrical fire or other serious circuitdamage.A blown fuse is easily identified.
Normal BlownFUSIBLE LINKThe fusible link is primarily used to protect circuits where highamounts of current flow and where is would not be practical to
use a fuse.For example, the starter circuit.
When a current overload occurs, the fusible link melts openand interrupts the flow of current so as to prevent the rest ofthe wiring harness from burning.
Determine the cause of the overload before replacing thefusible link.
The replacement fusible link must have the same amperagespecification as the original fusible link.
Never replace a blown fusible link with fusible link of a differentamperage specification.Doing so can result in an electrical fire or other serious circuit
damage.A blown fusible link is easily identified.
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8-14 ELECTRICAL-BODY AND CHASSIS
Fusible Link Specifications
Type Rating Case Color Maximum Circuit Current(A)
Connector 30A Pink 15
Connector 40A Green 20
Bolted 50A Red 25
Bolted 60A Yellow 30
Bolted 80A Black 40
RELAYBattery and load location may require that a switch be placedsome distance from either component.
This means a longer wire and a higher voltage drop 1 . Theinstallation of a relay between the battery and the load reduces
the voltage drop 2 .Because the switch controls the relay, amperage through the
switch can be reduced.
Relay Specifications and Configurations
Name/
Color
Rated
voltage/ Coil
resistance
Internal circuit
1T
(MR5C)
/Black
12V
Approx. 90Ω
Minimumoperating
voltage:7V at
25°C (77°F)
1T
(MR5C)
/Brown
12V
Approx. 90Ω
Minimum
operating
voltage: 10.5V
at 25°C (77°F)
* Relay contact shown in the wiring diagram indicates condition before actuation.
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ELECTRICAL-BODY AND CHASSIS 8-15
DIODE
Diode Specifications and Configurations
SHAPEMARK/
COLORCONSTRUCTION CHECKING
THERE SHOULD BE CONTINUITY IN
EITHER A OR B WHEN A CIRCUITTESTER IS CONNECTED WITH
DIODE TERMINAL
BLACK
2 1
CONNECTION A + -
PATTERN B - +
TERMINAL NO.
BLACK
3 2 1
- +
CONNECTION + -
PATTERN + -
- +
B
A
TERMINAL NO.
BLACK
3 2 1
- +
CONNECTION + -
PATTERN + -
- +
B
A
TERMINAL NO.
BLACK
4 3 2 1
+ -
A - +
CONNECTION - +
PATTERN - +
B + -
+ -
TERMINAL NO.
Maximum Rating (Temp.=25
C)
Items Rating Remarks
Peak reverse voltage 400V
Transient peak reverse voltage 500V
Average output current 1.5A Temp.=40°C
Working ambient temperature -30°C∼80°C
Storage temperature -40°C∼100°C
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8-16 ELECTRICAL-BODY AND CHASSIS
CONNECTORThe connector pin shape determines whether the connector is
male or female.The connector housing configuration does not determine
whether a connector is male or female.
The symbol illustrated in the figure is used as connector in the
circuit this section.
Connector is identified with a number.
The applicable terminal number is shown for each connector.
Connector terminal numbers are clearly shown.
Male side connector terminal numbers are in sequence fromupper right to lower left.
Female side connector terminal numbers are in sequence fromupper left to lower right.
NOTE:
For those connectors on which specific terminal numberson symbols are shown, the terminal numbers or symbols
are used in the circuit diagram, irrespective of the aboverule.
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ELECTRICAL-BODY AND CHASSIS 8-17
BATTERYInspection
1. Check the battery terminals 1 for corrosion.
2. Check the battery cables 2 for looseness.
3. Check the battery case 3 for cracks and other damage.
4. Check the battery electrolyte level.
If the electrolyte level is excessively low, the battery must be
replaced.
5. If the battery has a built-in hydrometer, perform the
following steps.
1) Carefully clean the battery upper surface.
2) Check the hydrometer.
The hydrometer design will vary with the battery
manufacturer.
Refer to the illustration shown on the battery.
Battery Replacement
1. Disconnect the battery ground cable 1 .
2. Disconnect the battery positive cable 2 .
3. Remove the battery clamp 3 .
4. Remove the battery
Caution:
It is important that the battery ground cable be removed
first.Removing the battery positive cable first can result in a
short circuit.
Jump Starting the Engine with a Booster Battery
The following description assumes that you are using a boosterbattery mounted on a second vehicle.The listed steps (with some minor modifications) are alsoapplicable if you are using a naked booster battery or special
battery charging equipment.
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8-18 ELECTRICAL-BODY AND CHASSIS
Caution:Never push or tow the vehicle in an attempt to start it.
Extensive damage to the emission system and othervehicle parts will result.(only catalytic converter vehicle)
Treat both the discharged battery and the booster batterywith great care when using jumper cables.
Carefully follow the procedure outlined below.Always be aware of the dangers of sparking.
Failure to follow the following procedure can result in:
a. Serious personal injury, specially to your eyes.
b. Extensive property damage from a battery explosion,
battery acid discharge, or electrical file.
c. Extensive damage to the electronic components of
both vehicles.
Do not use a 24 volt booster battery.
Serious damage to the vehicle's electrical system andelectronic components will result.
Jump Starting Procedure1. Set the parking brake on both vehicles.
2. If one or both vehicles is equipped with a manual
transmission, place the gear shift in the "NEUTRAL"
position.
3. Turn off the ignition on both vehicles.
4. Turn off all vehicle lights and accessories.
5. Check the built-in hydrometer on the discharged Battery (If
so equipped).
If there is no hydrometer indication abandon the jump start
procedure.
6. Be sure that the two vehicles are not touching.
Attach the end of one jumper cable to the booster battery
positive terminal.
7. Attach the other end of the same cable to the discharged
battery positive terminal.
8. Once again, check that the booster battery has a 12 volt
rating.
9. Attach one end of the remaining booster cable to the
booster battery negative terminal.
10.Attach the other end of the booster cable to a solid ground
(such as the air conditioner compressor mounting bracketor the alternator mounting bracket) in the engine room of
the vehicle with the discharged battery.
Be sure that the ground connection is at least 500 mm (20
in) from the discharged battery.
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ELECTRICAL-BODY AND CHASSIS 8-19
Caution:Do not attach the booster cable to the discharged battery
negative terminal.
11.Start the engine of the vehicle with the booster battery.
Check that all unnecessary electrical accessories are off.
12.Start the engine of the vehicle with the discharged battery.
13.Remove the jumper cables in the reverse order to which
they were attached.
Caution:
Be absolutely sure to remove the negative jumper cable
from the vehicle with the discharged battery first.
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8-20 ELECTRICAL-BODY AND CHASSIS
READING THE CIRCUIT DIAGRAM
In this manual, each system has its own parts location illustration and circuit diagram.And connector configurations used in the circuit diagram are shown at the end of this manual.
PARTS LOCATION: The parts location shows the location of the connectors 1 and the harnesses 2 used in theeach system.
CIRCUIT DIAGRAM: The circuit diagram shows the power supply 3 , the load or loads 4 and the groundingpoint(s) 5 .CONNECTOR LIST: The connector configuration shows each connector's number 6 , configuration 7 and the pin
numbers 8 .
PARTS LOCATION
ER-11
RELAY&FUSE BOX
(X-2,X-7)
P-7
P-8
P-2
ER-7
TE-4 TE-7 P-5
P-4
P-9 ER-9
H-5,6H-4*
H-2
H-3
ER-16
I-3
*=M/T
P-1P-6
1
2
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ELECTRICAL-BODY AND CHASSIS 8-21
CIRCUIT DIAGRAM
P-8
P-6
BATT
P-1
P-9 P-7
P-7 : EARTH ; BODYP-8 : EARTH ; FRAMEP-9 : EARTH ; ENGINE
3 0 B / Y
9 B / Y
3 W / B
3B/Y 0.5YO/D RELAY etc.
WIPER
3B/W
0.5W/G(M/T)
0.5W/R(A/T)
0.5W/G(A/T)
5 B / Y
MAINEB-360A
8B/R
IGNEB-240A
ALT
BACC
IG
ST
ER-161
METERC-110A
ENGINEC-215A
FRT WIPERC-320A
ER-163
ER-165
SW ; STARTER
X-74
ER-91
X-72
X-73
X-71
ER-71
H-44
X-21
X-25
X-75
RELAY ;CHARGE
0.5W/L
3W
3 W
5 W
3 0 B / R
3B/W 3B/W
5W
0 . 8 5 B / Y
0 . 5 Y
0 . 8 5 W / R
0 . 5 B
0.85B/Y
0.5B
0.5B
S IG.
LBACG
RELAY ;STARTER
STARTER
X-24
X-22
H-22
H-67
H-35
TE-42
P-5 P-2
FUEL CUT
ER-11EARTH ; E/R (RH)0.85B 0.85B
P-4
STARTERE-110A
TE-7
(M/T)
H-51(A/T)
0.85B/Y
0.85B/Y
0.85B/Y
1.25LG/W
0.85B/Y
H-3
14
I-3
10
ER-7
2
ER-7
3
M E T E R
C H G .
I-3
5
TE-43
H-66
H-21
SW ; INHIBITOR(A/T)
M
3
4
5
CONNECTOR LIST
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8-22 ELECTRICAL-BODY AND CHASSIS
MAIN DATA AND SPECIFICATIONS
BULB SPECIFICATIONS
HEAD LIGHT
FRONT ROOM LIGHT
FRONT COMBINATION LIGHT
BACK UP LIGHT
TAIL & STOP LIGHT
LICENSE PLATE LIGHT
REAR ROOM LIGHT
REAR TURN SIGNAL LIGHT
Light Name Bulb No.Rated Power
V-W
Number
of Bulbs
Lens
ColorRemarks
H4 12-60/55 2 White Halogen
R2 12-45/40 2 White
Front turn signal light - 12-21 2 White
Rear turn signal light P21W 12-21 2 Amber
Tail and stop light P21/5W 12-21/5 2 Red
Back up light P21W 12-21 2 White
License plate light W5W 12-5 1 or 2 White
Clearance light W5W 12-5 2 White
A/C-Heater control light - 12-0.7 1 -
Dome light (FRT) - 12-10 1 White
Dome light (RR) - 12-10 1 White
Inspection light - 12-5 1 White
Headlight
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ELECTRICAL-BODY AND CHASSIS 8-23
Light NameBulb No. Rated Power
V-W
Number
of Bulbs
Lens
ColorRemarks
Charging
systemGasoline engine - 14-3.0 1 Red
Check engine 74 14-1.4 1 Red
Turn W/O Tachometer 158 14-3.4 2
signal W/Tachometer 74 14-1.4 2
High W/O Tachometer 158 14-3.4 1
Indicator/ beam W/Tachometer 74 14-1.4 1
Warning Low W/O Tachometer - 14-3.0 1
light fuel W/Tachometer 74 14-1.4 1
Oil pressure 74 14-1.4 1 Red
Brake system 74 14-1.4 1 Red
Overdrive off 74 14-2.0 1 Amber A/T
Sedimenter 74 14-1.4 1 Red
Check trans 74 14-1.2 1 Red A/T
Illumination light - 1.4-3.4 4 - Meter
Green
Blue
Amber
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8-24 ELECTRICAL-BODY AND CHASSIS
RELAY AND FUSE BOX LOCATION
RELAY & FUSE BOX FUSE BOX
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ELECTRICAL-BODY AND CHASSIS 8-25
RELAY LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
X-1X-3
X-4
X-5
X-6
X-7
X-8
X-9
X-10
X-11
X-2
X-13
X-12
RELAYEngine
modelNO.
4JA1-NA, 4JA1-L
X-1 RELAY; HVAC
X-2 RELAY; STARTER
X-3 RELAY; (A/C COMP)
X-4 RELAY; (POWER WINDOW)
X-5 RELAY; TAIL LIGHT
X-6 RELAY; (SHIFT LOCK)
X-7 -
X-8 RELAY; FOG LIGHT
X-9 RELAY; (A/C CUT)
X-10 RELAY; DIMMER
X-11 RELAY; HEAD LIGHT
X-12 RELAY; CHARGE
X-13 -
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8-26 ELECTRICAL-BODY AND CHASSIS
FUSE AND FUSIBLE LINK LOCATION (RELAY AND FUSE BOX)
RELAY & FUSE BOX
E-8E-1E-9E-2E-10E-3E-11E-4E-12E-5E-13E-6E-14E-7
EB-2
EB-3
EB-5
FUSE FUSIBLE LINK
Fuse No. Capacity Indication on lable Fuse No. Capacity Indication on lable
E-1 10A STARTER EB-2 40A IGN:B1
E-2 10A H/LIGHT LH EB-3 60A MAIN
E-3 10A H/LIGHT RH EB-5 30A (POWER WINDOW)
E-4 15A HORN HAZARD
E-5 15A (FOG LIGHT)
E-6 - -
E-7 - -
E-8 15A D/LOCK
E-9 15A AUDIO (B) DOME L.
E-10 10A STOP LIGHT
E-11 10A TAIL LIGHT
E-12 10A A/C
E-13 20A BLOWER
E-14 20A (RR. COOLER)
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ELECTRICAL-BODY AND CHASSIS 8-27
FUSE LOCATION (FUSE BOX)
C-1 C-4
C-2 C-5
C-3 C-6
FUSE
No. Capacity Indication on label No. Capacity Indication on label
C-1 10A METER C-4 10A RR. WIPER
C-2 15A ENGINE C-5 15A TURN, BACK
C-3 20A FT. WIPER C-6 15A AUDIO (ACC), CIGAR
FUSE BOX
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8-28 ELECTRICAL-BODY AND CHASSIS
REFERENCE TABLE OF FUSE, FUSIBLE LINK
FUSE
(Relay and fuse box)
Fuse No. Capacity Indication on lable Parts (Load)
E-1 10A STARTER Ignition SW, Starter relay
E-2 10A H/LIGHT LH
Headlight LH, High beam indicator light,
Dimmer-passing SW
E-3 10A H/LIGHT RHHeadlight RH, High beam indicator light,
Dimmer-passing SW
E-4 15A HORN HAZARD Hazard SW, Flasher unit, Horn relay, Horn SW, Horn
E-5 15A FOG LIGHT Fog light
E-6 - - -
E-7 - - -
E-8 15A D/LOCKDoor lock SW-driver side, Door lock SW-driver side,Door lock actuator
E-9 15A AUDIO (B) DOME L. Audio, Clock, Room light
E-10 10A STOP LIGHTStop light SW, Stop light, High mounted stop light,TCM (B)
E-11 10A TAIL LIGHTTail relay, Clearance light, Tail light, License plate light,Illumination lights, Lighting SW
E-12 10A A/CPressure SW, Electronic thermostat, Fan SW,
Magnetic cluch, VSV; FICD, A/C relay
E-13 20A BLOWER Blower motor, A/C relay, Blower resistor
E-14 20A RR COOLER -
FUSE
(Fuse Box)
Fuse No. Capacity Indication on lable Parts (Load)
C-1 10A METERVehicle speed sensor, Meter gauges,
Indicator and Warning lights
C-2 15A ENGINEIgnition SW, Fuel cut solenoid, Thermo SW,AC Generator, Charge relay, TCM (IG)
C-3 20A FT. WIPERWindshield wiper & washer SW,Windshield wiper motor, Windshield washer motor,
Windshield intermittent relay
C-4 10A RR. WIPER -
C-5 15A TURN, BACK
Power window relay,
FRT power window & door lock SW-driver side,RR power window SW, Hazard SW, Flasher unit,
Turn signal SW, Back up light SW, Back up lightC-6 15A AUDIO (ACC), CIGAR Audio, cigar lighter
FUSIBLE LINK
(Relay and fuse box)
Fusible link No. Capacity Indication on label Remarks
EB-2 40A IGN-B1 -
EB-3 60A MAIN -
EB-5 30A (POWER WINDOW) Power window & door lock SW, Power
window motor, Power window relay
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ELECTRICAL-BODY AND CHASSIS 8-29
GROUNDING POINT
REFERENCE TABLE
Connector No. Cable harness Location Parts (Load)
I-13
Instrument panel
Body-RH
(at driver’s feet)
FRT power window SW-driver side, Door lock SW,Door mirror control SW, Flasher unit, Illumination
light (Meter, Hazard SW), Cigarette lighter, Fog
SW, Clock, RR wiper SW, RR washer SW
I-2Body-LH
(at passenger’sfeet)
FRT Fan SW, Door lock controller, Heater bezel,
Illumination light (Bezel)
ER-11 Engine roomharness
Fender-RH
(behind enginecoolant
reservoir)
Vehicle speed sensor, Power window relay,FRT washer motor, Starter relay, Charge relay,
Fog relay, Dimmer relay, A/C relay, A/C comp relay,Combination SW, Fog light-RH, Position light-RH,
FRT turn signal light-RH, Meter interface
B-9 Body harnessFender-LH
(back of watersedimenter)
Windshield wiper motor (FRT, RR),
RR windshield washer motor, RR fan SW,Shift lever SW, Fuel filter SW, OD/OFF SW,
FRT turn signal light-LH, RR turn signal light (RH,LH),
Back up light (RH, LH), Stop light (RH, LH),Hi-mount stop light, Position light-LH, Fog light-LH,License plate light, Tail light (RH, LH), A/C amplifier,
Diagnosis connector, TCM
P-7Body-RH
(behind battery)Battery (-)
P-8Battery harness
Frame(near power
steering gearbox)
Engine
P-9
Engine
(at coolercompressor
bracket)
Battery (-), Frame
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8-30 ELECTRICAL-BODY AND CHASSIS
LOCATION
P-8
B-9
ER-11
P-7
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ELECTRICAL-BODY AND CHASSIS 8-31
P-9
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8-32 ELECTRICAL-BODY AND CHASSIS
MAIN CABLE HARNESS ROUTING
P-7
P-8
P-6P-1
P-9
I-13
H-1
H-2
H-8
H-7
H-3
H-15
I-2
ENGINE ROOM
HARNESS
BODY HARNESS
BATTERY POSITIVE CABLE
BATTERY NEGATIVE CABLE
INSTRUMENT HARNESS
TRANSMISSION &ENGINE HARNESS
ER-11
H-9
H-14
H-5
H-6
H-4*
RELAY &
FUSE BOX
FUSE BOX
*=M/T
B-9
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ELECTRICAL-BODY AND CHASSIS 8-33
H-3
H-15
CHASSIS HARNESS
DOME LIGHT
HARNESS
REAR COOLER
HARNESS
FRONT DOOR
HARNESS-RH
REAR DOOR HARNESS-RH
BACK DOOR
HARNESSREAR DOOR
HARNESS-LH
FRONT DOOR
HARNESS-LH
P-7
P-8
P-6P-1
P-9
I-13
H-1
H-2
H-8
H-16H-7
I-2
H-13
ER-11
H-10
H-11H-12
H-9
H-14B-9
RELAY &
FUSE BOX
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8-34 ELECTRICAL-BODY AND CHASSIS
FUSE BLOCK CIRCUIT
3 0 B / Y
9 B / Y
3W/B
5 B / Y
MAIN60A
8B/R
IGN40A
ACC
OFF
B
ST IG
E-11 TAIL10A
SW ; STARTER 1
2
5 3
RELAY ; TAIL
RELAY ; STARTER
RELAY ; FOG
RELAY ; A/C
0.5B
1.25W
3W
5W
3W
1.25W
1.25W1.25G/R
0.5G/R0.85B/Y
0.85W/R
0.5W/L
0.5G/Y
E-5 FOG15A 0.85R/G
0.5Y/L
E-12 A/C10A
0.5BR
E-13 BLOWER20A
2L/WE-14 RR COOLER20A 2L/R
E-8 DOOR LOCK15A 0.85B/L
E-10 STOP10A 0.5G/W
E-9 AUDIO(B) CLOCK ROOM15A 0.85R
C-1 METER10A 0.5Y
C-2 ENGINE15A
0.85B/Y 0.85B/Y
C-3 FT WIPER20A 1.25LG/W
C-4 RR WIPER10A 0.5W/L
C-5 TURN,BACK15A 0.85R/B
E-1 STARTER10A3B/W
30B/R
3B/W
0.5W/G
0.5W/R 0.5W/G
C-6 AUDIO,CIGAR15A 0.85L
0.5LG/R
0.85R/B
1.25W/L
3L/R
3L/B
3B/Y
3B/Y
0.85B
RELAY ; CHARGE
0.5B
0.5B
0.5B
RELAY ; P/W
2G/Y
3W
3W
2B/L
0.85R/B0.5B
P.N SW(A/T)
P/W30A
(M/T)
RELAY ; LIGHTING
3R/W
3R
0.5R/L1.25R
E-2 H/LAMP-LH10A 0.5R/G
E-3 H/LAMP-RH10A 0.5R/W
1.25R
E-4 HORN,HAZARD15A 0.85G
BS
B
C
IG+B
IG.
L
RR WIPER WASHER
TURN,BACK
STARTER
DOOR LOCK
STOP
FRT WIPER WASHER
METER,A/T
HVAC
FOG LAMP
TAIL,ILLUMI
ACG.
AUDIO,MIRRORCIGAR LIGHTER
FUEL CUT
CLOCK
ROOM LAMP
P/WINDOW
SHIFT LOCK(A/T)
LIGHTING
HORN,HAZARD
RELAY ; A/C COMP
0.5B/R 0.5G/B
0.5G (A/T)
0 . 5
B R
1.25BR/Y (M/T)
RELAY ; A/CLUT
1.25BR/Y (A/T)
1.25BR/Y (A/T)
0.5O (A/T)
0.5R/G0.5R/W
0.5R/Y
0.5R/B
RELAY ; DIMMER
0.5W/G
0.5W
0.5G/Y
RELAY ;SHIFT LOCK
0.85R
0.85R
TCM
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ELECTRICAL-BODY AND CHASSIS 8-35
SYSTEM REPAIR
START AND CHARGING
PARTS LOCATION
ER-11
RELAY&FUSE BOX
(X-2,X-7)
P-7
P-8
P-2
ER-7
TE-4 TE-7 P-5
P-4
P-9 ER-9
H-5,6H-4*
H-2
H-3
ER-16
I-3
*=M/T
P-1P-6
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8-36 ELECTRICAL-BODY AND CHASSIS
CIRCUIT DIAGRAM
P-8
P-6
BATT
P-1
P-9 P-7
P-7 : EARTH ; BODYP-8 : EARTH ; FRAMEP-9 : EARTH ; ENGINE
3 0 B / Y
9 B / Y
3 W / B
3B/Y 0.5YO/D RELAY etc.
WIPER
3B/W
0.5W/G(M/T)
0.5W/R
(A/T)
0.5W/G
(A/T)
5 B / Y
MAINEB-360A
8B/R
IGNEB-240A
ALT
B
ACC
IG
ST
ER-161
METERC-110A
ENGINEC-215A
FRT WIPERC-320A
ER-16 3
ER-16 5
SW ; STARTER
X-12
4
ER-91
X-12
2X-12
3
X-12 1
ER-7 1
H-4 4
X-21
X-2 5
X-12
5
RELAY ;CHARGE
0.5W/L
3W
3 W
5 W
3 0 B / R
3B/W 3B/W
5W
0 . 8 5 B / Y
0 . 5 Y
0 . 8 5 W / R
0 . 5 B
0.85B/Y
0.5B
S IG.
LBACG
RELAY ;STARTER
STARTER
X-24
X-2 2
H-2 2 H-6 7
H-3 5
TE-4 2
P-5 P-2
FUEL CUT
EARTH ; E/R (RH) 0.85B 0.85B
P-4
STARTERE-110A
TE-7
(M/T)
H-5 1
(A/T)
0.85B/Y
0.85B/Y
1.25LG/W
0.85B/Y
H-3
14
I-3
10
ER-7
2
ER-7
3
M E T E R
C H G .
I-3
5
TE-43 H-66 H-21
SW ; INHIBITOR(A/T)
M
0.5W/L
0.5B
ER-11
H-1 12
H-1 12
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ELECTRICAL-BODY AND CHASSIS 8-37
REMOVAL AND INSTALLATION
STARTER SWITCHRemoval
1. Steering Lock Assembly
• Refer to Section 3B" STEERING COLUMN" for steeringlock assembly removal steps.
2. Starter Switch
Installation
Follow the removal procedure in the reverse order to install thestarter switch.
INSPECTION AND REPAIR
STARTER SWITCHSwitch Connections
Terminal No.
Starter
switch key
position
1 2
(ACC)
3
(IG)
5
(ST)
Removed
OFF
ACC Inserted
ON
START
LOCK
X-7 Charge relayCheck continuity between the relay terminals.
3 - 4 ............................Continuity3 - 5 ............................No continuity
(When battery voltage is applied between 1 and 2 )
3 - 4 ............................No continuity3 - 5 ............................Continuity
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8-38 ELECTRICAL-BODY AND CHASSIS
Starter relayCheck continuity between the relay terminals.
5 - 3 ............................Continuity5 - 1 ............................No continuity
(When battery voltage is applied between 2 and 4 )
5
-3
............................No continuity5 - 1 ............................Continuity
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ELECTRICAL-BODY AND CHASSIS 8-39
LIGHTING
PARTS LOCATION
ER-11
P-7
ER-2
ER-3
ER-4
P-8 P-9 B-2
B-1
B-4
H-3H-7
ER-14
I-14
I-4 I-3
I-13
I-6
I-12
I-11
I-10
I-9
I-2
B-9
B-28
BD-4BD-5
RELAY&FUSE BOX
(X-5,X-8,X-10,X-11)
H-1
B-26
H-16B-19
P-1P-6
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8-40 ELECTRICAL-BODY AND CHASSIS
CIRCUIT DIAGRAM
B - 2
3
B - 2
1
B - 2
2
P - 8
P - 6
B A T T
P - 1 P
- 9
P - 7
P - 7 : E A R T H ; B O D Y
P - 8 : E A R T H ; F R A M E
P - 9 : E A R T H ; E N G I N E
30B/Y
9B/Y
0.5B/Y
8 B / R
M A I N
E B - 3
6 0 A
X - 1 1
2
X - 1 1
1
3 R
3 R / W
0 . 5 R / G
0 . 5 R / W
0.5R/B 0.5R/B
0 . 5 R / Y
0 . 5 R / Y
0 . 5 Y / L
1 . 2 5 W
0 . 5 R / B
0 . 5 R / W
0 . 5 R / Y
0 . 5 R / Y
0 . 5 B
I N D I . ; H I - B E A M
1 . 2 5
R
R E L A Y ;
L I G H T I N G
X - 1 1
3
X - 1 1
5
X - 1 0
4
X - 1 0
2
X - 1 0
3
X - 1 0
1
X - 1 0
5
0 . 8 5 B
0 . 5 R / G
1 . 2 5 W / L
0 . 8 5 R / G
0 . 8 5 R / G
0 . 8 5 R / G
0 . 5 B
0 . 5 B
0 . 5 B
0 . 5 B
0 . 5 B
0 . 5 B
I - 1 4
4
I - 1 4
5
0 . 5 G / R
S W ;
F O G
X - 5
2
X - 5
1
1 . 2 5 G / R
1.25W
0.5R/L
1.25W
R E L A Y ; T A I L
X - 5
3
X - 5
5
H / L A M P - L H
E - 2 1 0 A
H / L A M P ; L H
H / L A M P ; R H
H / L A M P - R H
E - 3 1 0 A
F O G E - 5 1 5 A
T A I L
E - 1 1
1 0 A
L O H
I L O H
I
E R - 3
3
E R - 3
1
E R - 3
2
H-1 3
H-1 2
R E L A Y ; D I M M E R
X - 8
2
X - 8
3
X - 8
1
X - 8
5
R E L A Y ; F O G
F O G L A M P - R H
ER-4
1
ER-4
2
F O G L A M P - L H
B-4
1
H-1
23
H-3
4
H-11
H-3
7
B-4
2
0 . 5 B
T A I L L A M P - R H
T A I L L A M P - L H
L I C E N S E L A M P
P O S
I T I O N L A M P - L H
P O S
I T I O N L A M P - R H
B-26
6
B-26
1
I - 1 4
3
0 . 5 G / R
I - 1 4
6
I - 1 4
2
I-4
11
I-4
10
0 . 5 G / R
0 . 5 B
B-28
6
B-28
1
0 . 5 B
BD-4
1
BD-5
1
H-16
11
0 . 5 G / R
0 . 5 G / R
0.5G/R
0.5G/R
0 . 5 G / R
0 . 5 G / R
0 . 5 G / R
0 . 5 G / R
0 . 5 B
B-1
1
H-1
4
B-1
2
0 . 5 B
ER-2
1
ER-2
2
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ELECTRICAL-BODY AND CHASSIS 8-41
0.5R/L
0.5G/Y
0 . 5 G / R
0 . 5 B
M
E T E R I L L U M I
C L O C K
M
E T E R I L L U M I
H A Z A R D S W
H E A T E R B E Z E L
I-3
13
I-4
8
0 . 5 G / R
I-4
1
I-4
8
0 . 5 G / R
0 . 5 B
I-9
2
I-9
3
0 . 5 G / R
0 . 5 G / R
0 . 5 B
I-12
3
I-12
1
0 . 5 B
I-6
1
I-6
2
R
R W I P E R S W
R R
W A S H E R S W
O D
O F F S W ( A / T )
0 . 5 G / R
0 . 5 B
I-10
1
I-10
3
0 . 5 G / R
0 . 5 B
0 . 5 B
0 . 8 5 B
0 . 5 B
0 . 5 B
0 . 5 B
0 . 5 B
I-11
1
I-11
3
0 . 5 G / R
0 . 5 R / G
C O M B
. S W
0 . 5 B
0 . 5 B
B-19
9
B-19
8
ER-14
10
H-7
15
ER-11
B-9
EARTH ; E/R (RH)
EARTH ; E/R (LH)
I-13EARTH ; BODY (RH) 0.85B
I-2EARTH ; BODY (LH) 2B
1.25B
0.85B
0.85B
1.25B
HI
PASS
HS1
HS2
HU
E
TS
E
ER-1412
ER-1411
ER-1413
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8-42 ELECTRICAL-BODY AND CHASSIS
TROUBLESHOOTING
HEADLIGHT
1. Both the headlights (high and low beam) do not light
Checkpoint Trouble Cause Countermeasure
Repair the wiringPoor ground point contactNG
Repair open circuit or
connector contact
Repair open circuit
Repair or replace the
combination switch
Voltage between 12 ER-14 -
ground
Open circuit between lighting
relay and lighting switch
Open circuit between battery
positive terminal and lightingrelay
Combination switch continuityPoor switch contact or sw
faulty
Voltage between
1 X-11 - ground and5 X-11 - ground
Reinstall or replace the
lighting relayLighting relay
Poor relay contact or relay
faulty
NG
NG
NG
NG
OK
OK
OK
OK
Ground point contact (ER-11)
Repair open circuitWiring continuity between
10 ER-14 - ER-11Open circuit
NG
OK
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ELECTRICAL-BODY AND CHASSIS 8-43
2. High or low beam does not light on both headlights
Checkpoint Trouble Cause Countermeasure
Repair or replace the
combination switch
Dimmer⋅passing switch
continuity
Poor switch contact or switch
faulty
NG
Repair open circuit or
connector contact
Voltage between
13 ER-14 - ground
Open circuit between
headlight and dimmer⋅passing
switch
NG
OK
3. RH (or LH) high and low beam does not light
Replace the headlight bulbHeadlight connector continuity Blown filament or air leakageNG
Repair or replace the wire
and/or connector
Wiring continuity between
connector 3 ER-3 - fuse No.
E-3 or 3 B-2 fuse No.
E-2
Open circuit and/or poor
connector contact
NG
OK
Reinstall or replace fuse No.
E-2 or No. E-3
Fuse No. E-2 (10A) or
No. E-3 (10A) (Relay and fuse
box)
(No. E-2: RH, No. E-3: LH)
Poor installation or blown fuseNG
OK
4. High or low beam does not light on one headlight (RH or LH)
Replace the headlightassembly
Headlight connector continuity Blown filamentNG
Repair open circuit or
connector contact
Wiring continuity between
headlight and dimmer⋅passing
switch
Open circuit between
headlight and dimmer⋅passing
switch
NG
OK
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8-44 ELECTRICAL-BODY AND CHASSIS
5. Headlight does not go out
Checkpoint Trouble Cause Countermeasure
Replace the lighting relay
Lighting relay continuity
between connector 1 X-11
- 2 X-11 (Should be nocontinuity)
Relay point fusedNG
Replay the combination switch
Lighting switch continuity
between connector 2 ER-14
-10 ER-14 when switch is
OFF(Should be no continuity)
Point fused or faultyNG
OK
OK
Repair short circuit
between 5 X-11 - 12 ER-14
Check if headlight goes out
when connector ER-14 is
disconnected
Short circuitNG
6. Insufficient headlight brightness
Replace the headlight bulbHeadlight bulb Bulb filament faultyNG
Repair the wiring
Dimmer⋅passing switch
Wire continuity between con-
nector 10 ER-14 - ER-11
Poor ground point contactNG
OK
Clean the light lensHeadlight lens Lens dirtyNG
OK
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ELECTRICAL-BODY AND CHASSIS 8-45
7. Passing light does not function when dimmer switch is operated
Checkpoint Trouble Cause Countermeasure
Repair or replace the dimmer
switch
Dimmer switch Poor switch point contactNG
Repair open circuit between
5 X-11 - 13 ER-14
Voltage between
13 ER-14 - ground (Should
be battery voltage present)Open circuit
NG
OK
8. Headlight beam does not change when dimmer switch is operated
Repair or replace the dimmer
switchDimmer switch
Loose beam lever or foreign
material in switch
NG
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8-46 ELECTRICAL-BODY AND CHASSIS
TAIL LIGHT, LICENSE PLATE LIGHT, CLEARANCE LIGHT
1. All lights do not light
Checkpoint Trouble Cause Countermeasure
Repair or replace the
combination switch
Lighting switch continuity
between connector
11 ER-14 - 10 ER-14
Poor switch point or connector
contact
NG
Reinstall or replace the tail
relayTail relay
Poor relay contact or relay
faulty
NG
OK
Reinstall or replace the fuse
No. E-11
Fuse No. E-11 (10A, Relay
and fuse box)Poor fuse contact or blown
NG
OK
2. Tail light does not light
Replace the bulb or repair
connector contactTail light bulb continuity
Bulb burned out or poor
connector contact
NG
Repair open circuit or
connector contact
Continuity between connector
6 B-26 - 1 B-26 (RH)
or 6 B-28 - 1 B-28 (LH)
Open circuit or poor connector
contact
NG
OK
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ELECTRICAL-BODY AND CHASSIS 8-47
3. License plate light does not light
Checkpoint Trouble Cause Countermeasure
Repair open circuit or
connector contact
Continuity between
connector 1 BD-4 - 1 BD-5
Open circuit or poor connector
contact
NG
Replace the bulb or repair
connector contact
License plate light bulb
continuity
Bulb burned out or poor
connector contact
NG
OK
4. Clearance light does not light
Replace the bulb or repair
connector contactClearance light bulb continuity
Bulb burned out or poor
connector contact
NG
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8-48 ELECTRICAL-BODY AND CHASSIS
REMOVAL AND INSTALLATION
HEADLIGHTRemoval
1. Remove three bolts on the upper sides and bottom center
of the radiator grille, then remove the radiator grille.
2. Remove each bolt on the upper sides 1 , bottom sides 2 ,
and bottom corner 3 of the front face panel, then remove
the front defector panel.
3. Remove the headlight bolts.
4. Disconnect the headlight connector.
5. Remove the headlight.
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ELECTRICAL-BODY AND CHASSIS 8-49
Installation
Follow the removal procedure in the reverse order to install the
headlight.Pay close attention to the important points mentioned in the
following paragraphs.
Connector
Be absolutely sure that the headlight connector is securely
connected.This will prevent a contact and an open circuit.
LIGHTING SWITCHRemoval
1. Remove the steering wheel 1 .
Refer to the “STEERING” Section of this manual.
2. Remove the Instrument panel lower cover 2 .
3. Remove the steering column cover 3 .
4. Disconnect the connector.
5. Remove the lighting switch from the steering shaft.
Installation
Follow the removal procedure in the reverse order to install the
lighting switch.Pay close attention to the important points mentioned in the
following paragraphs.
Connector
Be absolutely sure that the lighting switch connector is securelyconnected.
This will prevent a poor contact and an open circuit.
Wire Harness
Do not pinch the wire harnesses between the cluster and the
meter hood during the cluster installation procedure.Wire damage will result.
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8-50 ELECTRICAL-BODY AND CHASSIS
CLEARANCE LIGHTRemoval
1. Remove the top screw.
2. Remove the front combination light.
3. Turn the socket counterclockwise to disconnect it from the
light housing.
4. Pull the bulb from the socket.
Installation
Follow the removal procedure in the reverse order to install the
clearance light.Pay close attention to the important points mentioned in the
following paragraphs.
Connector
Be absolutely sure that the clearance light connector is
securely connected.
This will prevent a poor contact and an open circuit.
LICENSE PLATE LIGHTRemoval
1. Loosen the screws 1 .
2. Remove the lens cover 2 and the lens 3 .
3. Pull the bulb to remove it.
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ELECTRICAL-BODY AND CHASSIS 8-51
Installation
Follow the removal procedure in the reverse order to install the
license plate light.Pay close attention to the important points mentioned in the
following paragraphs.
Bulb
Be absolutely sure that the license plate light bulb is correctly
installed.This will prevent a poor contact and open circuit.
HEADLIGHT BEAM SWITCH(COMBINATION SWITCH)Removal
1. Remove the screws on the lower part of the steering wheel.
2. Remove the horn pad.
3. Remove the wiring connector.
4. Remove the steering wheel fixing nuts.
5. Remove the steering wheel.
Refer to the "STEERING" Section of this manual.
6. Remove the Instrument panel lower cover.
7. Remove the steering column cover.
8. Disconnect the connector.
9. Remove the headlight beam switch (lever) from the steering
shaft (combination switch).
Installation
Follow the removal procedure in the reverse order to install theheadlight beam switch(lever).
Pay close attention to the important points mentioned in thefollowing paragraphs.
Connector
Be absolutely sure that the headlight beam switch connector issecurely connected.
This will prevent a poor contact and an open circuit.
Wire Harness
Do not pinch the wire harnesses between the cluster and themeter hood during the cluster installation procedure.
Wire damage will result.
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8-52 ELECTRICAL-BODY AND CHASSIS
AIMING OF HEADLIGHT
Adjustment
1. Check and adjust the tire inflation pressures, clean the headlights, park the vehicle on a level surface and make
sure that vehicle is loaded. Block the wheels. Release the parking brake and shift to Neutral. (N position for AT
vehicles.)
2. Set the screen 3m away from front of the headlight. Adjust the screen so that the H-H, V-V line position is
aligned with the headlight center (mark position). Align the C-C length with B-B length for the vehicle center line.
If the cut line is not marked as shown in the figure of the following page, mark the cut line for adjustment 36mm
below H-H line.
L
Ah2
C
C
h1
B
B
1 Screen 4 V-V line of screen
2 Cut line 5 Vehicle center line
3 H-H line of screen
Screen adjusting value
Distance C: C = 543mm
Distance A: A = 0.012×3000 = 36mm (1.2% downwards)
Note:
Measure at the following conditions:
a. Carry out the aiming procedure on a level surface where it is able to darken.b. Headlight height "h1", distance from vehicle center line "B", and distance from screen "L" should be
measured from the center mark of the headlight.
c. Always set the screen base line as:h1 = h2
B = C
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ELECTRICAL-BODY AND CHASSIS 8-53
3. Adjust headlight aiming one side by one side. Switch the headlight to "LOW" position. Cover the headlight other
than adjustment with cloth to shade the light.
4. Adjust the headlight cut line with the screen cut line by turning the aiming screw at the rear side of the headlight.
(The Cut line is the boundary between the bright side and dark side. First adjust the vertical aiming, then the
horizontal aiming. The headlight will move diagonally when the vertical aiming is adjusted. Adjust horizontal
aiming by aligning intersection point of the 15° cut line and horizontal cut line as a target.)
LH Headlight RH Headlight
(View from rear side of headlight)
1 Vertical aiming (Turn clockwise to move headlightupward)
3 Horizontal aiming (Turn clockwise to moveheadlight to the left)
2 Horizontal aiming (Turn clockwise to moveheadlight to the right)
4 Aiming fulcrum
V
H H
V
C
15˚
LH Headlight line
V
V
C
15˚
RH Headlight line
A
Marking on screen
5. Set the screen against the other headlight and repeat Steps 3, 4 to adjust aiming.
6. Aiming is completed.
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8-54 ELECTRICAL-BODY AND CHASSIS
INSPECTION AND REPAIR
LIGHTING SWITCHLighting Switch Connections
Terminal
SW No.position 1 7 8
OFF
Tail
Headlight
HEADLIGHT BEAM SWITCHHeadlight Beam and Passing SwitchConnections
Terminal NO. 10 12 13
SW position HI PASS
HI
LO
At “Passing” Position
At “Dimmer” position
X-5 X-11LIGHTING RELAY, TAIL RELAYCheck continuity between the relay terminals.
3 - 5 .............................No continuity
(When battery voltage is applied between 1 and 2 )
3 - 5 .............................Continuity
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ELECTRICAL-BODY AND CHASSIS 8-55
HAZARD WARNING FLASHER, TURN SIGNAL LIGHT, BACK UPLIGHT, HORN AND STOP LIGHT
PARTS LOCATION
ER-11
P-7
ER-1
ER-5
P-8P-9 B-3
H-3H-7
ER-14ER-14
I-4 I-3
I-13
I-16
I-12
B-9
B-28
BD-3
H-1
B-26
H-16
ER-16
TE-4TE-5*,TE-6*
H-6H-4*
*=M/T
ER-13
RELAY&FUSE BOX
P-1P-6
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8-56 ELECTRICAL-BODY AND CHASSIS
CIRCUIT DIAGRAM
P-8
P-6
BATT
P-1
P-9 P-7
P-7 : EARTH ; BODYP-8 : EARTH ; FRAMEP-9 : EARTH ; ENGINE
3 0 B / Y
9 B / Y
3 W / B
5 B / Y
MAINEB-360A
8B/R
3W 0.5G/W
IGNEB-2
40A
B
ACC
3B/Y
1.25R
0.85R/B
0.85G
IG
ST
ER-161
H-119
STOP ROOME-10
10A
TURN,BACKC-515A
HORN,HAZARDE-415A
ER-163
SW ; STARTER
B-9
ER-11
EARTH ; E/R (LH)
EARTH ; E/R (RH)
I-13EARTH ; BODY (RH)0.85B
0 . 5
B
0 . 5
B
0.85B
1.25B
0.85B
ER-14
6
I-12
5
I-12
3
I-12
7
ER-14
5
I-12
6
I-12
8
I-12
4
I-12
1
I-16
2
H-3
2
H-3
1
ER-14
4
RH LH
0.85G/B
0.85G/Y 0.85G/Y
0 . 8
5 G / Y
0 . 5
R / G
0 . 8
5 B / R
0 . 8
5 G
0 . 8
5 R / B
0 . 8
5 R / B
0 . 8
5 G
0.5G/R
0.5B
0.85G/W
0.85G/B
0.85G/W
0.85G/B
0.85G/W
COMB SW
BODY H,CONN(RH)
I-163
H-39
H-118
H-117
H-720
H-719
I-122
I-16
1
E B
L
FLASHER UNIT
(HAZARD)
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ELECTRICAL-BODY AND CHASSIS 8-57
H-166
H-1611
0.85G/B
FRT.TURN S.LAMP-LH
FRT.TURN S.LAMP-RH
0.85G/W
0.5B
0.5B
B - 3
1
B - 3
2
E R - 1 1
E R - 1 2
0.85G/W
RR TURN S.LAMP-RH
METER INDI.-LH
0.85G/B
0.5B
0.5B
B - 2 6 2
B - 2 6 1
I - 4
9 I - 4
1 1
METER INDI.-RH
0.85G/W I - 3
1 2
RR TURN S.LAMP-LH
0.85G/B 0.5B
B - 2 8 1
B - 2 8 2
0.5G/Y
0 . 5
G / Y
0.5G/Y0.5G/Y
HI-MOUNT STOP LAMP
STOP LAMP-RH
0.5G/Y
0.5B
0 . 5
B
0 . 8
5 B
0.5B
B D - 3 1
B D - 3 2
0.85R/Y0.85R/Y0.85R/B
0.85R/B
0.85R/Y
0.85R/B
0.85G
BACK UP LAMP-RH
BACK UP LAMP-LH
0.85R/Y
0.5B
0.5B
STOP LAMP-LH
0.5G/Y 0.5B
B - 2 8 1
B - 2 8 5
B - 2 6 1
B - 2 6 5
B - 2 6 1
B - 2 6 4
B - 2 8 1
B - 2 8 4
0.85B
0.85B
1.25B
0.85B
H-15
H-6
4
SW ; STOP LAMP
HORN
RELAY ; A/C
ER-51
ER-52
ER-147
SW ; HORN(COMB.SW)
0.5G/O
ER-132
ER-131
INHIBITOR SW(A/T)
TE-48
TE-4
6R
H-4
10
TE-61
TE-5
1SW ; BACK UP LAMP(M/T)
H-68
H-49
0.85R/B
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8-58 ELECTRICAL-BODY AND CHASSIS
TROUBLESHOOTING
STOPLIGHT AND HIGH MOUNTED STOPLIGHT
1. One side of stoplight does not light
Checkpoint Trouble Cause Countermeasure
Replace the bulb or repair
connector contact
Burned out bulb or poor
connector contact
NG
Repair open circuit or
connector contact
Repair open circuit or
connector contact
Open circuit or poor connector
contact
LH:
Continuity between
5 H-1 - 5 B-28
RH:
Continuity between5 H-1 - 5 B-26
Open circuit or poor connector
contact
Continuity between
B-9 - 1 B-28 (LH)
T-6 - 1 B-26 (RH)
NG
NG
OK
OK
Stoplight bulb continuity
2. Both sides of stoplight do not light
Adjust the switch installation
position
Stop light switch (or brake
switch) function
Incorrect the switch installation
or adjustment
NG
Repair open circuit or
connector contact
Voltage between 5 B-28
ground or 5 B-26 - ground
with brake pedal depressed
(Should be battery voltage
present)
Open circuit or poor connector
contact between stoplight
switch (or brake switch) and
stoplight
NG
OK
Reinstall or replace fuse No.
E-10 (10A)
Fuse No. E-10 (10A, Fuse and
Relay box)Poor fuse contact or blown
NG
OK
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ELECTRICAL-BODY AND CHASSIS 8-59
3. High mounted stoplight does not light
Checkpoint Trouble Cause Countermeasure
Repair or replace the high
mounted stoplight
Continuity between 1 BD-3 -
2 BD-3
High mounted stoplight
malfunction
NG
Repair an open circuit orconnector contact between
1 BD-3 - 5 H-1
Voltage between 1 BD-3 -
ground with brake pedal
depressed (Should be battery
voltage present)
Open circuit or poor connector
contact
NG
OK
Repair grounding point
( B-9 ) contact
Grounding point ( B-9 ) Poor grounding point contactNG
OK
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8-60 ELECTRICAL-BODY AND CHASSIS
TURN SIGNAL LIGHT AND HAZARD WARNING LIGHT
1. Turn signal light does not light on both sides (RH and LH)
Checkpoint Trouble Cause Countermeasure
Replace the flasher unitFlasher unit malfunctionNG
Repair or replace the
combination switch
Turn signal switch continuity
between connector
6 ER-14 - 4 ER-14 and
6 ER-14 - 5 ER-14 when
turn signal switch operates
Short circuit between
connector 2 I-16 - 3 I-16
when turn signal switch
operates with starter switch
in “ON” position (Turn
signal light should be ON)
Poor switch point contact or
faulty switch
NG
OK
Reinstall or replace fuse No.C-5 (15A)
Fuse No. C-5 (15A, Fuse box) Poor fuse contact or blownfuse
NG
OK
OK
Repair open circuit or
connector contact
Continuity between
connector 1 I-2 -ground
(Should be continuity)
Open circuit or poor connector
contact
NG
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ELECTRICAL-BODY AND CHASSIS 8-61
2. Turn signal light does not light on one side (RH or LH)
Checkpoint Trouble Cause Countermeasure
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG
(LH)
Continuity between1 B-3 - 5 ER-14 (FRT),
2 B-28 - 5 ER-14 (RR)
(RH)
Continuity between
1 ER-1 - 4 ER-14 (FRT),
2 B-26 - 4 ER-14 (RR)
Repair or replace the
combination switch
Turn signal switch continuityPoor switch point contact or
faulty switch
NG
OK
OK
Repair open circuit orconnector contact
Open circuit or poor connectorcontact
NG
3. Hazard warning light does not light
Repair or replace the hazard
SW.Hazard SW. malfunction
NG
Voltage between 2 I-12 -
ground (Should be battery
voltage present)
Hazard SW. continuity
Reinstall or replace the fuse
No. E-4 (15A)
Fuse No. E-4 (15A, Relay and
fuse box)
Poor fuse contact or blown
fuse
NG
OK
OK
Repair open circuit or
connector contact
Open circuit or poor
connector contact between
fuse No. E-4 (15A) -2 I-12
NG
4. Flashing rate too fast (One side)
Replace the bulb or repair
open circuitInspect bulb Burned out bulb
NG
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8-62 ELECTRICAL-BODY AND CHASSIS
BACKUP LIGHT
1. Backup light does not light on one side (RH or LH)
Checkpoint Trouble Cause Countermeasure
Repair grounding point contactPoor ground contactNG
Grounding point
Replace the bulb or repairconnector contact
Backup light bulb continuity Burned out bulb or poorconnector contact
NG
OK
2. Backup light does not light on both sides
Repair or replace the switchPoor switch point contact of
faulty switch
NG
Voltage between 4 B-28
(4 B-26 ) - ground with
starter switch ON and shift
lever into reverse position
(Should be battery voltage
present)
Back up light switch (mode
switch) continuity
Reinstall or replace fuse No.
C-5 (15A)
Fuse No. C-5 (15A, Fuse box) Poor fuse contact or blown
fuse
NG
OK
OK
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG
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ELECTRICAL-BODY AND CHASSIS 8-63
HORN
1. Both sides of horn do not sound
Checkpoint Trouble Cause Countermeasure
Repair the grounding pointPoor ground contactNG
Horn relay
Grounding point
Reinstall or replace fuse No.E-4 (15A)
Fuse No E-4 (15A, Relay andfuse box)
Poor fuse contact or blownfuse
NG
OK
OK
Reinstall or replace the horn
relay
Poor relay contact or faulty
horn relay
NG
OK
Remove steering pad and
steering wheel
Horn switch continuity
OK
Repair or replace the horn
switch
Poor switch point contact or
faulty switch
NG
Continuity between
7 ER-14 - 1 ER-5
E-4 (15A) - 1 ER-5
OK
Repair open circuit or
connector contact
Open circuit or poor connector
contact
NG
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8-64 ELECTRICAL-BODY AND CHASSIS
2. One side of horn does not blow
Checkpoint Trouble Cause Countermeasure
Repair open circuit or
reconnect the connector
Open circuit or poor connector
contact
NG
Voltage between 1 ER-5
- ground with horn switch
depressed (Should be battery
voltage present)
Replace the horn assemblyHorn continuity between
connectors
Faulty horn assemblyNG
OK
3. Insufficient horn volume
Clean and/or remove the
foreign material
Stain foreign material in the
horn
NGHorn
Recharge or replace the
batteryBattery condition Discharged battery
NG
OK
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ELECTRICAL-BODY AND CHASSIS 8-65
REMOVAL AND INSTALLATION
REAR COMBINATION LIGHTStoplight and TaillightRemoval
1. Open the back door.2. Remove the screws of rear combination light.
3. Remove the rear combination light assembly.
4. Turn the bulb counterclockwise to remove it.
Installation
Follow the removal procedure in the reverse order to install the
rear combination light.Pay close attention to the important points mentioned in the
following paragraphs.
Bulb
Be absolutely sure that each bulb is correctly installed.
This will prevent a poor contact and an open circuit.
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8-66 ELECTRICAL-BODY AND CHASSIS
FRONT TURN LIGHTRemoval
1. Remove the top screw.
2. Remove the front combination light.
3. Turn the socket counterclockwise to disconnect it from the
light housing.
4. Pull the bulb from the socket.
Installation
Follow the removal procedure in the reverse order to install the
front turn light.Pay close attention to the important points mentioned in thefollowing paragraphs.
Bulb
Be absolutely sure that the front turn light bulb is correctlyinstalled.
This will prevent a poor contact and an open circuit.
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ELECTRICAL-BODY AND CHASSIS 8-67
REAR COMBINATION LIGHTTurn Signal Light
Removal
1. Open the back door.
2. Remove the screws.
3. Remove the rear combination light assembly.
4. Turn the bulb counterclockwise to remove it.
Installation
Follow the removal procedure in the reverse order to install the
rear combination light.Pay close attention to the important points mentioned in thefollowing paragraphs.
Bulb
Be absolutely sure that the rear combination light bulb is
correctly installed.This will prevent a poor contact and an open circuit.
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8-68 ELECTRICAL-BODY AND CHASSIS
TURN SIGNAL SWITCHRemoval
1. Remove the steering wheel 1 .
Refer to the “STEERING” Section of this Manual.
2. Remove the instruments panel lower cover 2 .
3. Remove the steering column cover 3 .
4. Disconnect the connector.
5. Remove the turn signal switch from the steering shaft.
Installation
Follow the removal procedure in the reverse order to install the
turn signal switch (lever).Pay close attention to the important points mentioned in thefollowing paragraphs.
Connector
Be absolutely sure that the turn signal switch connector is
securely connected.This will prevent a poor contact and at an open circuit.
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ELECTRICAL-BODY AND CHASSIS 8-69
REAR COMBINATION LIGHTBack Up Light
Removal
1. Open the back door.
2. Remove the screws.
3. Remove the rear combination light assembly.
4. Turn the bulb counterclockwise to remove it.
Installation
Follow the removal procedure in the reverse order to install the
rear combination light.Pay close attention to the important points mentioned in thefollowing paragraphs.
Bulbs
Be absolutely sure that each bulb is correctly installed.
This will prevent a poor contact and an open circuit.
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8-70 ELECTRICAL-BODY AND CHASSIS
HAZARD WARNING FLASHER SWITCHRemoval
1. Instrument Panel Cluster Assembly
• Refer to Section 10 “BODY” for instrument panel cluster
assembly removal steps.
2. Hazard Warning Switch
• Disconnect the switch connector.
• To remove the switch, push the lock from the back side
of the cluster assembly.
Installation
To install, follow the removal procedure in the reverse order.
Connector
Be absolutely sure that the hazard warning flasher switchconnector is securely connected.
This will prevent a poor contact and an open circuit.
BACK UP LIGHT SWITCHRemoval
1. Disconnect the connector 1 .
2. Remove the back up light switch from the transmission 2 .
InstallationFollow the removal procedure in the reverse order to install the
back up light switch.Pay close attention to the important points mentioned in the
following paragraphs.
Back up Light Switch Threads
Apply liquid gasket to the threaded portion and install the back
up light switch.
Connector
Be absolutely sure that the back up light connector is securely
connected.This will prevent a poor contact and an open circuit.
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ELECTRICAL-BODY AND CHASSIS 8-71
HORNRemoval
1. Remove the radiator grille.
Refer to the “HEADLIGHT” removal procedure.
2. Loosen the horn bolt.
3. Disconnect the horn connector.
Installation
Follow the removal procedure in the reverse order to install thehorn.
Pay close attention to the important point mentioned in thefollowing paragraphs.
Connector
Be absolutely sure the horn connector is securely connected.This will prevent a poor contact and open circuit.
1
HORN SWITCHRemoval
1. Remove the screws on the lower part of the steering wheel.
2. Remove the horn pad 1 .
3. Remove the horn wiring connector.
3 2
4. Remove the steering wheel nut 2 .
5. Remove the steering wheel 3 .
6. Remove the connector.
7. Remove the horn switch (combination switch).
Installation
Follow the removal procedure in the reverse order to install the
horn switch.Pay close attention to the important points mentioned in the
following paragraphs.
Steering Wheel Nut
Tighten the nut to the specified torque.
Steering Wheel Nut Torque N⋅m (kgf⋅m/lb⋅ft)
34.3±4.9 (3.5±0.5 / 25±3.6)
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8-72 ELECTRICAL-BODY AND CHASSIS
INSPECTION AND REPAIR
TURN SIGNAL SWITCHLighting Switch Connections
Terminal No.
SW position6 5 4
Left
Neutral
Right
Turning
direction
HAZARD WARNING FLASHER SWITCHHazard Warning Flasher Switch Connections
TerminalNo.
SW position
4 5 6 7 8 2 1 3
ON
OFF
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ELECTRICAL-BODY AND CHASSIS 8-73
WINDSHIELD WIPER AND WASHER
PARTS LOCATION
ER-11
P-7
P-8 P-9
H-3H-7
ER-15
I-13B-9
H-1
ER-10
H-16