Downloaded from www.Manualslib.com manuals search engine WIRING DIAGRAMS
CONTENTS
page page
8W-01 GENERAL INFORMATION....... 8W-01-1
8W-02 COMPONENT INDEX........... 8W-02-1
8W-10 POWER DISTRIBUTION........ 8W-10-1
8W-11 FUSE/FUSE BLOCK............ 8W-11-1
8W-15 GROUND DISTRIBUTION....... 8W-15-1
8W-20 CHARGING SYSTEM........... 8W-20-1
8W-21 STARTING SYSTEM........... 8W-21-1
8W-30 FUEL/IGNITION SYSTEMS...... 8W-30-1
8W-35 ANTI-LOCK BRAKES........... 8W-35-1
8W-40 INSTRUMENT CLUSTER........ 8W-40-1
8W-41 HORNS/CIGAR LIGHTER........ 8W-41-1
8W-42 AIR CONDITIONING-HEATER.... 8W-42-1
8W-43 AIRBAG SYSTEM............. 8W-43-1
8W-44 INTERIOR LIGHTING........... 8W-44-1
8W-47 AUDIO SYSTEMS............. 8W-47-18W-48 REAR WINDOW DEFOGGER..... 8W-48-1
8W-50 FRONT LIGHTING............. 8W-50-1
8W-51 REAR LIGHTING.............. 8W-51-1
8W-52 TURN SIGNALS............... 8W-52-1
8W-53 WIPERS..................... 8W-53-1
8W-60 POWER WINDOWS............ 8W-60-1
8W-61 POWER DOOR LOCKS......... 8W-61-1
8W-62 POWER MIRRORS............ 8W-62-1
8W-64 POWER SUNROOF............ 8W-64-1
8W-70 SPLICE INFORMATION......... 8W-70-1
8W-80 CONNECTOR PIN-OUTS........ 8W-80-1
8W-90 CONNECTOR/GROUND
LOCATIONS...................... 8W-90-1
8W-95 SPLICE LOCATIONS........... 8W-95-1
PLWIRING DIAGRAMS 8W - 1
Downloaded from www.Manualslib.com manuals search engine 8W-01 GENERAL INFORMATION
INDEX
page page
DESCRIPTION AND OPERATION
CIRCUIT IDENTIFICATION................. 3
CONNECTOR/GROUND LOCATIONS......... 1
CONNECTORS.......................... 3
ELECTROSTATIC DISCHARGE (ESD)
SENSITIVE DEVICES.................... 5
FASTENERS............................ 5
HOW TO USE THIS GROUP................ 1
NOTES, CAUTIONS, and WARNINGS......... 2
POSITIVE TEMPERATURE COEFFICIENT..... 5
SECTION IDENTIFICATION................. 1
SPLICE LOCATIONS...................... 1
SYMBOLS.............................. 3
TAKE OUTS............................ 3
WIRE CODE IDENTIFICATION.............. 2
DIAGNOSIS AND TESTING
CHECKING FOR TERMINAL SPREADING...... 6INTERMITTENT AND POOR CONNECTIONS . . . 6
TROUBLESHOOTING TESTS............... 6
TROUBLESHOOTING TOOLS............... 5
TROUBLESHOOTING WIRING PROBLEMS.... 7
SERVICE PROCEDURES
CONNECTOR AND TERMINAL
REPLACEMENT........................ 9
CONNECTOR REPLACEMENT.............. 9
DIODE REPLACEMENT................... 11
FUSIBLE LINK REPLACEMENT............. 8
TERMINAL REPLACEMENT............... 10
TERMINAL/CONNECTOR REPAIR-MOLEX
CONNECTORS........................ 8
WIRING REPAIR......................... 7
SPECIAL TOOLS
WIRING/TERMINAL...................... 11
DESCRIPTION AND OPERATION
HOW TO USE THIS GROUP
The purpose of this group is to show the electrical
circuits in a clear, simple fashion and to make trou-
bleshooting easier. Components that work together
are shown together. All electrical components used in
a specific system are shown on one diagram. The feed
for a system is shown at the top of the page. All
wires, connectors, splices, and components are shown
in the flow of current to the bottom of the page. Wir-
ing which is not part of the circuit represented is ref-
erenced to another page/section, where the complete
circuit is shown. In addition, all switches, compo-
nents, and modules are shown in theat rest posi-
tion with the doors closed and the key removed
from the ignition.
If a component is part of several different circuits,
it is shown in the diagram for each. For example, the
headlamp switch is the main part of the exterior
lighting, but it also affects the interior lighting and
the chime warning system.It is important to real-
ize that no attempt is made on the diagrams to
represent components and wiring as they
appear on the vehicle. For example, a short
piece of wire is treated the same as a long one.
In addition, switches and other components are
shown as simply as possible, with regard to
function only.
SECTION IDENTIFICATION
Sections in Group 8W are organized by sub-sys-
tems. The sections contain circuit operation descrip-
tions, helpful information, and system diagrams. The
intention is to organize information by system, con-
sistently from year to year.
CONNECTOR/GROUND LOCATIONS
Section 8W-90 contains connector/ground location
illustrations. The illustrations contain the connector
name (or number)/ground number and component
identification. Connector/ground location charts in
Section 8W-90 reference the illustration number for
components and connectors.
Section 8W-80 shows each connector and the cir-
cuits involved with that connector. The connectors
are identified using the name/number on the Dia-
gram pages.
SPLICE LOCATIONS
Splice Location charts in Section 8W-70 show the
entire splice, and provide references to other sections
the splice serves.
Section 8W-95 contains illustrations that show the
general location of the splices in each harness. The
illustrations show the splice by number, and provide
a written location.
PL8W - 01 GENERAL INFORMATION 8W - 01 - 1
Downloaded from www.Manualslib.com manuals search engine (3) Connect the other lead to the other end of the
circuit being tested. Low or no resistance means good
continuity.
TESTING FOR A SHORT TO GROUND
(1) Remove the fuse and disconnect all items
involved with the fuse.
(2) Connect a test light or a voltmeter across the
terminals of the fuse.
(3) Starting at the fuse block, wiggle the wiring
harness about six to eight inches apart and watch
the voltmeter/test lamp.
(4) If the voltmeter registers voltage or the test
lamp glows, there is a short to ground in that gen-
eral area of the wiring harness.
TESTING FOR A SHORT TO GROUND ON
FUSES POWERING SEVERAL LOADS
(1) Refer to the wiring diagrams and disconnect or
isolate all items on the fused circuit.
(2) Replace the blown fuse.
(3) Supply power to the fuse by turning ON the
ignition switch or re-connecting the battery.
(4) Start connecting the items in the fuse circuit
one at a time. When the fuse blows the circuit with
the short to ground has been isolated.
TESTING FOR A VOLTAGE DROP
(1) Connect the positive lead of the voltmeter to
the side of the circuit closest to the battery (Fig. 12).
(2) Connect the other lead of the voltmeter to the
other side of the switch or component.
(3) Operate the item.(4) The voltmeter will show the difference in volt-
age between the two points.
TROUBLESHOOTING WIRING PROBLEMS
When troubleshooting wiring problems there are
six steps which can aid in the procedure. The steps
are listed and explained below. Always check for non-
factory items added to the vehicle before doing any
diagnosis. If the vehicle is equipped with these items,
disconnect them to verify these add-on items are not
the cause of the problem.
(1) Verify the problem.
(2) Verify any related symptoms. Do this by per-
forming operational checks on components that are
in the same circuit. Refer to the wiring diagrams.
(3) Analyze the symptoms. Use the wiring dia-
grams to determine what the circuit is doing, where
the problem most likely is occurring and where the
diagnosis will continue.
(4) Isolate the problem area.
(5) Repair the problem.
(6) Verify proper operation. For this step check for
proper operation of all items on the repaired circuit.
Refer to the wiring diagrams.
SERVICE PROCEDURES
WIRING REPAIR
When replacing or repairing a wire, it is important
that the correct gauge be used as shown in the wir-
ing diagrams. The wires must also be held securely
in place to prevent damage to the insulation.
(1) Disconnect battery negative cable
Fig. 11 Testing for Continuity
Fig. 12 Testing for Voltage Drop
PL8W - 01 GENERAL INFORMATION 8W - 01 - 7
DIAGNOSIS AND TESTING (Continued)
Downloaded from www.Manualslib.com manuals search engine 8W-02 COMPONENT INDEX
INDEX
page
SCHEMATICS AND DIAGRAMS........................................................... 1
DESCRIPTION AND OPERATION.......................................................... 3
Component Page
A/C Compressor Clutch.................8W-42
A/C Compressor Clutch Relay............8W-42
A/C Cycling Switch....................8W-42
A/C Heater Blower Motor................8W-42
A/C Heater Control Switch...............8W-42
A/C High Pressure Switch...............8W-42
A/C Low Pressure Switch................8W-42
ABS Hydraulic Modulator...............8W-35
ABS Pump Motor......................8W-35
ABS Pump Motor Relay.................8W-35
ABS Relay Box........................8W-35
ABS System Relay.....................8W-35
ABS Warning Lamp....................8W-35
Airbag Control Module..................8W-43
Airbag Impact Sensors..................8W-43
Airbag Warning Lamp..................8W-40
Antenna.............................8W-47
Anti-Lock Warning Lamp................8W-40
Ash Receiver Lamp....................8W-44
Automatic Shut Down Relay.............8W-30
Back-Up Lamp Switch..................8W-51
Back-Up Lamps.......................8W-51
Battery..............................8W-20
Battery Temperature Sensor.............8W-30
Blower Motor Resistor Block.............8W-42
Brake Warning Lamp...................8W-40
Brake Warning Lamp Switch.............8W-40
Camshaft Position (CMP) Sensor..........8W-30
Capacitor.........................8W-10, 20
Charge Indicator Lamp.................8W-40
Check Engine Lamp....................8W-40
Cigar Lighter Relay....................8W-41
Cigar Lighter/Power Outlet..............8W-41
Circuit Breaker.....................8W-11,62
Circuit Breaker (FB)...................8W-11
Clockspring..........................8W-41
Cluster Illumination Lamps..............8W-40
Clutch Pedal Position Switch..........8W-10, 21
Combination Flasher...................8W-52
Controller Anti-Lock Brake..............8W-35
Crankshaft Position (CKP) Sensor.........8W-30
Data Link Connector...................8W-30
Diode............................8W-15, 42
Dome Lamp..........................8W-44Component Page
Door Ajar Switches.....................8W-44
Door Jamb Switches....................8W-40
Door Lock Motors......................8W-61
Door Lock Switches....................8W-61
Door Speakers........................8W-47
Driver Side Airbag.....................8W-43
Duty Cycle Evap/Purge Solenoid..........8W-30
EGR Transducer Solenoid...............8W-30
Engine Coolant Temperature (ECT) Sensor . . 8W-30
Engine Coolant Temperature Gauge.......8W-40
Engine Oil Pressure Switch..............8W-40
Engine Starter Motor...................8W-21
Engine Starter Motor Relay..............8W-21
Fog Lamp Relay....................8W-50, 51
Fog Lamps........................8W-50, 51
Front Fog Lamp Switch.................8W-50
Fuel Gauge...........................8W-40
Fuel Injectors.........................8W-30
Fuel Pump Module.....................8W-30
Fuel Pump Relay......................8W-30
Fuse Block...........................8W-11
Fuses (FB)...........................8W-11
Fuses (PDC)..........................8W-10
Fusible Link.......................8W-20, 21
Generator............................8W-20
Glove Box Lamp And Switch.............8W-44
Ground Distribution....................8W-15
Headlamp Dimmer And Optical
Horn Switch........................8W-50
Headlamp Leveling Motors..............8W-50
Headlamp Leveling Switch...............8W-50
Headlamp Switch......................8W-50
Headlamps...........................8W-50
Heated Oxygen Sensors.................8W-30
High Beam Indicator Lamp..............8W-40
Horn Relay...........................8W-41
Horn Switches........................8W-41
Horns...............................8W-41
IAT/MAP Sensor......................8W-30
Idle Air Control (IAC) Motor.............8W-30
Ignition Coil Pack.....................8W-30
Ignition Switch........................8W-10
Immobilizer Engine Sensor..............8W-30
Immobilizer Sensor....................8W-30
PL8W - 02 COMPONENT INDEX 8W - 02 - 1
Downloaded from www.Manualslib.com manuals search engine 8W-11 FUSE/FUSE BLOCK
INDEX
page
SCHEMATICS AND DIAGRAMS........................................................... 1
DESCRIPTION AND OPERATION......................................................... 14
Component Page
A/C Compressor Clutch Relay...........8W-11-9
A/C Cycling Switch...................8W-11-8
A/C Heater Blower Motor..............8W-11-8
A/C Heater Control Switch............8W-11-11
ABS Relay Box......................8W-11-9
Airbag Control Module..............8W-11-8, 9
Ash Receiver Lamp..................8W-11-11
Back-Up Lamp Switch.................8W-11-8
Cigar Lighter Relay................8W-11-4, 12
Circuit Breaker................8W-11-7, 10, 13
Controller Anti-Lock Brake.............8W-11-9
Duty Cycle Evap/Purge Solenoid.........8W-11-9
EGR Transducer Solenoid..............8W-11-9
Front Fog Lamp Switch................8W-11-4
Fuse 1 (FB).........................8W-11-4
Fuse 10 (FB)........................8W-11-9
Fuse 11 (FB).......................8W-11-10
Fuse 12 (FB)........................8W-11-9
Fuse 14 (FB).......................8W-11-12
Fuse 15 (FB).......................8W-11-12
Fuse 16 (FB).......................8W-11-12
Fuse 17 (FB).......................8W-11-13
Fuse 18 (FB).......................8W-11-13
Fuse 2 (FB).........................8W-11-4
Fuse 3 (FB).........................8W-11-6
Fuse 4 (FB).........................8W-11-6
Fuse 5 (FB).......................8W-11-7, 8
Fuse 6 (FB).......................8W-11-7, 8
Fuse 7 (FB).......................8W-11-7, 8
Fuse 8 (FB).......................8W-11-7, 8
Fuse 9 (FB)......................8W-11-4, 11
Fuse Block....8W-11-2, 4, 6, 7, 8, 9, 10, 11, 12, 13
Headlamp Dimmer And Optical
Horn Switch.....................8W-11-13
Headlamp Leveling Switch.........8W-11-11,13
Headlamp Switch...............8W-11-4, 11, 13
Ignition Switch...................8W-11-7, 12
Instrument Cluster..................8W-11-10
Instrument Cluster..................8W-11-11
Intermittent Wipe/Wash Switch.........8W-11-12
Left Door Lock Switch.................8W-11-6Component Page
Left Headlamp......................8W-11-13
Left Headlamp Leveling Motor.........8W-11-13
Left License Lamp....................8W-11-4
Left Park/Turn Signal Lamp............8W-11-5
Left Power Window Switch............8W-11-10
Left Tail/Stop Lamp..................8W-11-4
Master Power Window Switch..........8W-11-10
Park/Neutral Position Switch...........8W-11-8
Power Mirror Fuse Holder.............8W-11-10
Powertrain Control Module.............8W-11-9
PRNDL Lamp......................8W-11-11
Radio........................8W-11-4, 11, 12
Rear Fog Lamp Switch............8W-11-11,13
Rear Window Defogger Switch........8W-11-8, 11
Right Door Lock Switch................8W-11-6
Right Headlamp....................8W-11-13
Right Headlamp Leveling Motor........8W-11-13
Right License Lamp..................8W-11-4
Right Park/Turn Signal Lamp...........8W-11-5
Right Tail/Stop Lamp.................8W-11-4
S109..............................8W-11-9
S113 ..............................8W-11-5
S126..............................8W-11-9
S133.............................8W-11-13
S138.............................8W-11-10
S206.............................8W-11-12
S210.............................8W-11-11
S211 ..............................8W-11-8
S214..............................8W-11-6
S217..............................8W-11-7
S221.............................8W-11-13
S306..............................8W-11-4
S313.............................8W-11-12
Sunroof Slide Switch.................8W-11-12
Sunroof Vent Switch.................8W-11-12
Torque Converter Clutch Solenoid........8W-11-9
Turn Signal/Hazard Switch.............8W-11-8
Vapor Canister Leak Detector...........8W-11-9
Wipe/Wash Switch...................8W-11-12
Wiper Motor.......................8W-11-12
8W - 11 - 2 8W - 11 FUSE/FUSE BLOCKPL
Downloaded from www.Manualslib.com manuals search engine C
1
32
1
B
3
54 2354A
2
1
(40)
FUSE
20
(20)(19)19 FUSE(39)(37)
FUSE
17 18 FUSE(38)
(34)
FUSE
14
(13)13 FUSE(33)(35)
FUSE
15 16 FUSE(36)
(30)
FUSE
10 9FUSE(29)(31)
FUSE
11 12 FUSE(32)
(26)
FUSE
65FUSE(25)(27)
FUSE
7 8 FUSE(28)
(22)
FUSE
21FUSE(21)(23)
FUSE
3 4 FUSE(24)
4443 4142
L55 20BK/YL
L32 20PK
Z2 20BK/LG
L44 20VT/RD
L43 20VT
L4 14VT/WT
F10 18YL/RD
A31 14BK/WT
F12 20DG/WT
E2 20OR
A21 14DB
L5 20BK
F20 20WT
A22 12BK/OR
F33 20PK/RD
F38 18RD
A3 12RD/WT
F21 14TN
A22 12BK/OR
F35 16RD/YL
F25 18TN/LGC1 14DG F15 18DB/WTG5 20DB/WT
G5 20DB/WT
X12 20RD/WTF13 18DB
L55 20BK/YL
F13 18DB
RELAY LIGHTER
RELAY
COMBINATION
GREY
TOP OF
FUSE BLOCK
CIGAR
F38 18RD
F38 16RD
F38 18RD
F21 14TN (9)
L43 20VT
8W - 11 - 2 8W-11 FUSE BLOCKPL-RHD
978W-1PLR01101
Downloaded from www.Manualslib.com manuals search engine COMBINATION FLASHER INPUT L55 20BK/YL
A1
FUNCTION CIRCUIT CAVITYCOMBINATION FLASHER (A)
A2L32 20PK COMBINATION FLASHER OUTPUTGROUND Z2 20BK/LG
A3
20 18 10
2
19
17 16
15
14
1311
12
9
8
7
6
5
3
1
FUSED CIRCUIT FEED CIRCUIT AMPS FUSE NO.FUSES
G5 20DB/WT
- -- - 10A 15A 15A
L44 20VT/RD L43 20VT 10AX12 20RD/WT 10A 20A F13 18DB
20A F10 18YL/RD-- 5A
E2 20OR 10A 4A E2 20OR
F15 18DB/WT F20 20WT 10AC1 14DG 25A 10A L5 20BK
10A F20 20WT
20A F35 16RD/YLF33 20PK/RD
F38 16RD 15A A3 12RD/WT
A3 12RD/WT
A3 12RD/WT
A22 12BK/OR
A22 12BK/OR
A22 12BK/OR
A22 12BK/OR
E1 20TN
A21 14DB
A21 14DB
A21 14DB
A31 14BK/WT
A31 14BK/WT
A31 14BK/WT
L4 14VT/WT
L4 14VT/WTG5 20DB/WT
CAVITY CIRCUIT FUNCTION
CIGAR LIGHTER RELAY (B)
B1Z1 20BK GROUND
B2F38 16RD CIGAR LIGHTER FEED
B2F38 18RD CATALYST TEMP SENSOR FEED
B3
B5F38 18RD F13 18DB
CIGAR LIGHTER FEED FUSE BLOCK FEED TO CIGAR LIGHTER RELAY
PL-RHD8W-11 FUSE BLOCK 8W - 11 - 3
PLR01102978W-1
Downloaded from www.Manualslib.com manuals search engine 1FUSE15A
21
BATT A3
F38
18
RD
1
2FUSE15A
22
F33
20
PK/RD
HEADLAMP
SWITCH
0 OFF
1 PARK
2 HEAD
4
2C230
L7
20
BK/YL
4
RADIO
12
L7
20
BK/YLL7
20
BK/YL
L7
20
BK/YL
L7
18
BK/YL
2
LAMP STOP
TAIL/
RIGHT
22
LEFT
TAIL/
STOP
LAMP
L7
18
BK/YLL7
20
BK/YL
S306
L7
20
BK/YL
1
9
29
4A
FUSE
9
E1
20
TN
9
2
1 0
FUSE
BLOCK
A
(8W-11-5)TO
C105C2
SWITCH LAMP
FOG
FRONT
L7
20
BK/YL
B5
RIGHT
LICENSE
LAMP LAMP LICENSE
LEFT (IN FB) RELAY
LIGHTER
CIGAR
2C340C3412
BLOCK
FUSE
(8W-10-6)
(8W-50-2)
(8W-47-2)
(8W-50-6)(8W-51-5) (8W-51-5) (8W-41-3)
(8W-51-5) (8W-51-5) (8W-11-2)
(8W-11-2)
(8W-11-11)
8W - 11 - 4 8W-11 FUSE BLOCKPL-RHD
978W-1PLR01103