(2) Use a ohmmeter, and check continuity between
the terminals of the switch as shown in the Heater
Blower Test (Fig. 7).
(3) If switch fails any part of the continuity test,
other then Pin 1 to Pin 7, replace heater control. If
no continuity between Pin 1 to Pin 7 check the
lamps, replace if necessary.
INSTRUMENT PANEL AND COMPONENTS
CAUTION: Disconnect the battery negative cable
before servicing the instrument panel or compo-
nents. When power is required for test purposes,
connect battery cable for test only. Disconnect the
battery negative cable after test and before continu-
ing service procedures.
LOW OIL PRESSURE WARNING LAMP TEST
The low oil pressure warning lamp will illuminate
when the ignition switch is turned to the ON position
without engine running. The lamp also illuminates if
the engine oil pressure drops below a safe oil pres-
sure level.
To test the system, turn the ignition switch to the
ON position. If the lamp fails to light, inspect for a
broken or disconnected wire at the oil pressure
switch, located at the front of the engine (Fig. 8). If
the wire at the connector checks good, pull the con-
nector loose from the switch and with a jumper wire,
ground the connector to the engine. With the ignition
switch turned to the ON position, check the warning
lamp. If the lamp still fails to light, inspect for aburned out lamp or disconnected socket in the clus-
ter.
MULTIPLE GAUGE INOPERATIVE TEST
Test speedometer, tachometer and other gauges for
malfunction:
(1) Remove the cluster. Refer to Cluster Removal
and Installation.
(2) Check for ignition voltage at Pin J1-5 of the
cluster wire harness connector (Fig. 9) and (Fig. 10).
Check for battery voltage at Pin J1-6 of the connec-
tor. If no voltage, repair as necessary.
(3) Check Pin J1-8 of the connector for continuity
to ground. If no ground, repair as necessary.
(4) If the voltage and ground are OK, and the pins
or the connectors are not distorted, replace the
printed circuit board.
(5) Install cluster.
INDIVIDUAL GAUGE INOPERATIVE
FUEL GAUGE
(1) Disconnect the fuel gauge sending unit.
Fig. 7 Heater Blower Switch Test
Fig. 8 Oil Pressure Switch
Fig. 9 Cluster Wire Harness Connector
8E - 4 INSTRUMENT PANEL AND SYSTEMSPL
DIAGNOSIS AND TESTING (Continued)
BULB APPLICATION
INDEX
page page
GENERAL INFORMATION
INTRODUCTION......................... 8
SPECIFICATIONS
EXTERIOR LAMPS........................ 8INTERIOR LAMPS........................ 8
GENERAL INFORMATION
INTRODUCTION
The following Bulb Application Tables list the lamp
title on the left side of the column and trade number
or part number on the right.
CAUTION: Do not use bulbs that have a higher
candle power than the bulb listed in the Bulb Appli-
cation Table. Damage to lamp can result.
Do not touch halogen bulbs with fingers or other
possibly oily surfaces. Bulb life will be reduced.
If a halogen bulb is contaminated with oil, clean
bulb with denatured alcohol or ammonia based sol-
vent.
SPECIFICATIONS
EXTERIOR LAMPS
LAMP BULB
Back-up...............................P21W
Center High Mounted Stop..................921
Front Fog Lamp..........................H-3
Headlamp...............................H-4
License Plate...........................W5W
Front Turn Signal.....................P21/5W
Tail/Stop.............................P21/5W
Rear Turn Signal.......................P21W
Rear Fog Lamp.........................P21W
Citylight...............................T4W
Side Repeater...........................T4W
INTERIOR LAMPS
LAMP BULB
ABS.................................PC194
Airbag...............................PC194
AshTray................................161
Brake Warning System Indicator...........PC194
Cigar Lighter............................203
Climate Controls.........................203
Console Gear Selector......................161
Dome Light..............................578
Glove Box...............................194
High Beam Indicator....................PC194
Ignition Key.............................161
Instrument Cluster.....................PC194
Rear Cargo..............................912
Seat Belt Indicator.......................PC74
Service Engine Soon....................PC194
Turn Signal Indicator....................PC194
Underhood..............................105
Visor Vanity.........................6501966
Volts Indicator..........................PC74
8L - 8 LAMPSPL
8W-02 COMPONENT INDEX
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.....................8W-42
A/C Pressure Switches...................8W-42
ABS Warning Lamp Relay................8W-35
Airbag Control Module...................8W-43
Airbags..............................8W-43
Antenna..............................8W-47
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 Switch...........8W-40, 50
Camshaft Position Sensor................8W-30
Center High Mounted Stop Lamp..........8W-51
Cigar Lighter Relay.....................8W-41
Cigar Lighter/Power Outlet...............8W-41
Circuit Breakers.......................8W-11
Clockspring.....................8W-30, 41, 61
Clutch Pedal Position Switch...........8W-10, 21
Combination Flasher....................8W-52
Controller Anti-Lock Brake...............8W-35
Crankshaft Position Sensor...............8W-30
Data Link Connector....................8W-30
Daytime Running Lamp Module...........8W-50
Diode No. 1........................8W-15, 42
Diode No. 2......................8W-10, 11, 44
Diode No. 3......................8W-11,44,70
Dome Lamp...........................8W-44
Door Ajar Switches.....................8W-44
Door Jamb Switches....................8W-44
Door Lock Motors......................8W-61
Door Lock Motors......................8W-61
Door Lock Switches.....................8W-61
Duty Cycle Evap/Purge Solenoid...........8W-30
EGR Transducer Solenoid................8W-30
Engine Coolant Temperature Sensor........8W-30
Engine Oil Pressure Switch...............8W-40
Engine Starter Motor....................8W-21
Engine Starter Motor Relay...............8W-21
Fog Lamp Relays....................8W-50, 51
Fog Lamp Switches..................8W-50, 51
Fog Lamps.........................8W-50, 51
Fuel Injectors..........................8W-30
Fuel Pump Module.....................8W-30
Fuel Pump Relay.......................8W-30
Fuse Block............................8W-11Component Page
Fuses (FB)............................8W-11
Fuses (PDC)...........................8W-10
Fusible Link........................8W-20, 21
Generator.............................8W-20
Glove Box Lamp And Switch..............8W-44
Grounds..............................8W-15
Halo Lamp............................8W-44
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
High Speed Warning Module..............8W-40
Horn Relay...........................8W-41
Horn Switches.........................8W-41
Horns................................8W-41
IAT/Map Sensor........................8W-30
Idle Air Control Motor...................8W-30
Ignition Coil Pack......................8W-30
Ignition Switch........................8W-10
Illumination Lamps.....................8W-40
Immobilizer...........................8W-61
Immobilizer Engine Sensor............8W-30, 61
Indicator Lamps........................8W-40
Instrument Cluster.....................8W-40
Intermittent Wipe/Wash Switch............8W-53
Key-In Switch.........................8W-40
Knock Sensor..........................8W-30
License Lamps.........................8W-51
Map/Reading Lamps....................8W-44
Noise Supressor.....................8W-10, 30
Oxygen Sensors........................8W-30
Park Brake Switch...................8W-40, 50
Park/Neutral Position Switch...........8W-30, 51
Park/Turn Signal Lamps..............8W-50, 52
Power Distribution Center................8W-10
Power Folding Mirror Relay...............8W-62
Power Mirror Fuse Holder................8W-62
Power Mirrors.........................8W-62
Power Steering Pressure Switch...........8W-30
Power Sunroof Motor....................8W-64
Power Window Motors...................8W-60
Power Window Switches.................8W-60
Powertrain Control Module...............8W-30
PRNDL Lamp.........................8W-44
Radiator Fan Motor.....................8W-42
Radio................................8W-47
Rear Window Defogger..................8W-48
Rear Window Defogger Switch.............8W-48
Remote Keyless Entry Module.............8W-61
Remote Keyless Entry Program
Module Connector....................8W-61
PL8W - 02 COMPONENT INDEX 8W - 02 - 1
8W-10 POWER DISTRIBUTION
Component Page
A/C Compressor Clutch.............8W-10-14, 15
A/C Compressor Clutch Relay........8W-10-14, 15
Automatic Shut Down Relay............8W-10-16
Battery...........................8W-10-5, 6
Capacitor..........................8W-10-16
Circuit Breaker.......................8W-10-8
Clutch Pedal Position Switch.......8W-10-9, 10, 11
Controller Anti-Lock Brake.......8W-10-12, 14, 15
Data Link Connector..................8W-10-16
Diode No. 1......................8W-10-14, 15
Diode No. 2.........................8W-10-13
Dome Lamp........................8W-10-13
Downstream Heated Oxygen Sensor......8W-10-16
Engine Starter Motor..................8W-10-7
Engine Starter Motor Relay......8W-10-7, 9, 10, 11
Fog Lamp Relay.....................8W-10-17
Fuel Injector No. 1...................8W-10-16
Fuel Injector No. 2...................8W-10-16
Fuel Injector No. 3...................8W-10-16
Fuel Injector No. 4...................8W-10-16
Fuel Pump Module...................8W-10-16
Fuel Pump Relay....................8W-10-16
Fuse 1 (FB)..........................8W-10-8
Fuse 2 (FB)..........................8W-10-8
Fuse 2 (PDC).....................8W-10-5, 6, 7
Fuse 3 (FB)..........................8W-10-8
Fuse 3 (PDC).....................8W-10-5, 6, 8
Fuse 4 (FB)..........................8W-10-8
Fuse 5 (FB)..........................8W-10-8
Fuse 5 (PDC)....................8W-10-5, 6, 12
Fuse 6 (FB)..........................8W-10-8
Fuse 7 (FB)..........................8W-10-8
Fuse 8 (FB)..........................8W-10-8
Fuse 8 (PDC)....................8W-10-5, 6, 12
Fuse 9 (FB).......................8W-10-9, 10
Fuse 10 (FB)...................8W-10-9, 10, 11
Fuse 10 (PDC)...................8W-10-5, 6, 12
Fuse 11 (FB)...................8W-10-9, 10, 11
Fuse 11 (PDC)....................8W-10-5, 6, 7
Fuse 12 (FB)........................8W-10-11
Fuse 13 (PDC)...................8W-10-5, 6, 13
Fuse 14 (FB)...................8W-10-9, 10, 11
Fuse 15 (FB)...................8W-10-9, 10, 11
Fuse 16 (FB)...................8W-10-9, 10, 11Component Page
Fuse 16 (PDC).....................8W-10-6, 17
Fuse 18 (PDC)................8W-10-5, 6, 14, 15
Fuse 20 (PDC)................8W-10-5, 6, 14, 15
Fuse 21 (PDC)...................8W-10-5, 6, 16
Fuse 23 (PDC)................8W-10-5, 6, 14, 15
Fuse 25 (PDC)................8W-10-5, 6, 14, 15
Fuse Block...................8W-10-8, 9, 10, 11
G101...............................8W-10-9
G204...............................8W-10-7
Generator..........................8W-10-16
Glove Box Lamp And Switch............8W-10-13
Headlamp Switch.....................8W-10-8
High Speed Warning Module...........8W-10-13
Horn..............................8W-10-14
Horn No. 1.........................8W-10-15
Horn No. 2.........................8W-10-15
Horn Relay......................8W-10-14, 15
Ignition Coil Pack....................8W-10-16
Ignition Switch.............8W-10-7, 8, 9, 10, 11
Immobilizer......................8W-10-10, 11
Instrument Cluster.................8W-10-7, 13
Left Fog Lamp......................8W-10-17
Left Visor/Vanity Lamps...............8W-10-13
Map/Reading Lamps..................8W-10-13
Noise Supressor.....................8W-10-16
Power Distribution
Center.....8W-10-5, 6, 7, 8, 12, 13, 14, 15, 16, 17
Power Mirror Switch..................8W-10-13
Powertrain Control Module...........8W-10-9, 16
Radiator Fan Motor..................8W-10-12
Radio..............................8W-10-13
Rear Fog Lamp Switch................8W-10-17
Rear Window Defogger Switch..........8W-10-12
Right Fog Lamp.....................8W-10-17
Right Visor/Vanity Lamps..............8W-10-13
Solid State Fan Relay.................8W-10-12
Stop Lamp Switch.................8W-10-14, 15
Time Delay Relay....................8W-10-13
Time Out Relay......................8W-10-13
Trunk Lamp........................8W-10-13
Turn Signal/Hazard Switch..........8W-10-14, 15
Underhood Lamp....................8W-10-13
Upstream Heated Oxygen Sensor........8W-10-16
PL8W - 10 POWER DISTRIBUTION 8W - 10 - 1
8W-30 FUEL/IGNITION SYSTEMS
Component Page
A/C Compressor Clutch Relay...........8W-30-12
A/C High Pressure Switch..............8W-30-12
Airbag Control Module.................8W-30-4
Automatic Shut Down Relay...........8W-30-2, 3
Battery Temperature Sensor...........8W-30-3, 7
Camshaft Position Sensor............8W-30-7, 16
Center High Mounted Stop Lamp........8W-30-15
Clockspring.........................8W-30-14
Controller Anti-Lock Brake...........8W-30-4, 15
Crankshaft Position Sensor...........8W-30-7, 16
Data Link Connector.................8W-30-2, 4
Downstream Heated Oxygen Sensor.......8W-30-3
Duty Cycle Evap/Purge Solenoid.......8W-30-9, 10
EGR Transducer Solenoid............8W-30-9, 10
Engine Coolant Temperature Sensor.......8W-30-7
Engine Starter Motor Relay............8W-30-13
Fuel Injector No. 1....................8W-30-5
Fuel Injector No. 2....................8W-30-5
Fuel Injector No. 3....................8W-30-5
Fuel Injector No. 4....................8W-30-5
Fuel Pump Module...................8W-30-11
Fuel Pump Relay.....................8W-30-11
Fuse 10 (FB)...................8W-30-9, 10, 11
Fuse 21 (PDC).................8W-30-2, 3, 4, 11
Fuse 25 (PDC).......................8W-30-15
Fuse Block.....................8W-30-9, 10, 11
G101............................8W-30-3, 14
G102.......................8W-30-2, 4, 14, 15Component Page
G202..............................8W-30-14
G303..............................8W-30-11
Generator..........................8W-30-12
Iat/Map Sensor.......................8W-30-6
Idle Air Control Motor.................8W-30-8
Ignition Coil Pack.....................8W-30-5
Immobilizer.....................8W-30-3, 8, 16
Immobilizer Engine Sensor.............8W-30-16
Instrument Cluster............8W-30-7, 8, 11, 12
Knock Sensor........................8W-30-6
Noise Supressor......................8W-30-5
Park/Neutral Position Switch...........8W-30-13
Power Distribution Center.....8W-30-2, 3, 4, 11, 15
Power Steering Pressure Switch..........8W-30-4
Powertrain Control
Module..........8W-30-2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16
Solid State Fan Relay.................8W-30-12
Stop Lamp Switch.................8W-30-14, 15
Throttle Position Sensor................8W-30-6
Torque Converter Clutch Solenoid......8W-30-9, 10
Turn Signal/Hazard Switch.............8W-30-15
Upstream Heated Oxygen Sensor.........8W-30-3
Vapor Canister Leak Detector............8W-30-9
Vehicle Speed Control Servo.........8W-30-14, 15
Vehicle Speed Control Switch...........8W-30-14
Vehicle Speed Sensor................8W-30-8, 16
PL8W - 30 FUEL/IGNITION SYSTEMS 8W - 30 - 1
8W-40 INSTRUMENT CLUSTER
Component Page
ABS Warning Lamp..................8W-40-7,9
ABS Warning Lamp Relay............8W-40-7, 9
Airbag Control Module...............8W-40-8, 9
Airbag Warning Lamp................8W-40-8, 9
Brake Warning Lamp................8W-40-7, 9
Brake Warning Lamp Switch..........8W-40-7, 9
Charge Indicator Lamp...............8W-40-8, 9
Cluster Illumination Lamps.........8W-40-2, 3, 4
Daytime Running Lamp Module..........8W-40-2
Door Ajar...........................8W-40-7
Door Ajar Lamp......................8W-40-9
Driver Door Jamb Switch...............8W-40-5
Engine Coolant Temperature Sensor.......8W-40-6
Engine Oil Pressure Switch.............8W-40-6
Fuel Pump Module....................8W-40-6
Fuse 8 (FB).........................8W-40-12
Fuse 9 (FB)..........................8W-40-4
Fuse 11 (FB).........................8W-40-6
Fuse 12 (FB).......................8W-40-2, 3
Fuse 13 (PDC).....................8W-40-5, 12
Fuse Block..................8W-40-2, 3, 4, 6, 12
G101.............................8W-40-7, 9
G110.............................8W-40-7, 9
G111..............................8W-40-12
G204...............................8W-40-6
G302.............................8W-40-8, 9Component Page
Headlamp Dimmer And
Optical Horn Switch.............8W-40-2, 3, 4
Headlamp Switch...............8W-40-2, 3, 4, 5
High Beam Indicator Lamp..........8W-40-2, 3, 4
High Speed Warning Module..........8W-40-5, 12
Instrument Cluster..........8W-40-2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12
Key-In Switch........................8W-40-5
Left Front Side Marker Lamp...........8W-40-10
Left Park/Turn Signal Lamp.........8W-40-10, 11
Left Repeater Lamp..................8W-40-11
Left Turn Indicator Lamp...........8W-40-10, 11
Park Brake Switch..................8W-40-7, 9
Power Distribution Center.........8W-40-5, 7, 12
Powertrain Control Module.....8W-40-5, 6, 8, 9, 12
Right Front Side Marker Lamp.........8W-40-10
Right Park/Turn Signal Lamp........8W-40-10, 11
Right Repeater Lamp.................8W-40-11
Right Turn Indicator Lamp..........8W-40-10, 11
Seat Belt Switch....................8W-40-8, 9
Seat Belt Warning Lamp..............8W-40-8, 9
Time Out Relay.....................8W-40-7, 9
Turn Signal/Hazard Switch..........8W-40-10, 11
Vehicle Speed Sensor................8W-40-5, 12
PL8W - 40 INSTRUMENT CLUSTER 8W - 40 - 1
ST-RUN A21FUEL
LEVEL
SENSOR
SIGNAL
INSTRUMENT
CLUSTER
G5
20
DB/WT
G5
20
DB/WT
G5
20
DB/WT
G20
22
VT/YL
G20
20
VT/YL
G20
20
VT/YL
G4
20
DB
Z3
16
BK/OR
Z3
14
BK/OR
G6
22
GY
G6
20
GY
G6
18
GY
S201
SWITCH PRESSURE
OIL
ENGINE
S219BLOCK FUSE
G4
20
DB
G204
8C161
4C103
1C28C1
5C230
3C160
23
10C25C1
1
11
31
POWERTRAIN
CONTROL
MODULE
FUEL
PUMP
MODULESENSOR TEMPERATURE
COOLANT
ENGINE
3G4
18
DB
C1609
C10311
BK/PK20 G3
BK/PK22 G3
BK/PK20 G3
MODULE CONTROL
POWERTRAIN
8
3C2
CHECK
ENGINE
LAMP
DRIVER
3
6
C160
7C103
4C2
RKEOTHER
5A FUSE
11
SENSOR
SIGNAL
ENGINE
COOLANT
TEMPERATURE
GAUGE LAMP ENGINE
CHECK
FUEL
GAUGE
LAMP PRESSURE
OIL
LOW FUEL
LEVEL
SENSOR
SIGNAL
C2
C2
C1056
DB20 G4
(8W-10-9)
(8W-11-15)
(8W-11-16)
(8W-30-12)(8W-30-7)
(8W-30-11)(8W-30-11)
(8W-15-10)
(8W-15-11)(8W-11-2)
(8W-11-3)
(8W-11-4)
(8W-11-15)
(8W-15-10)
(8W-15-11)
8W - 40 - 6 8W-40 INSTRUMENT CLUSTERPL
J988W-18274
8W-80 CONNECTOR PIN-OUTS
Component Page
A/C Compressor Clutch.................8W-80-4
A/C Cycling Switch....................8W-80-4
A/C Heater Blower Motor...............8W-80-4
A/C Heater Control....................8W-80-4
A/C High Pressure Switch..............8W-80-4
A/C Low Pressure Switch...............8W-80-5
Airbag Control Module.................8W-80-5
Ash Receiver Lamp....................8W-80-6
Back-Up Lamp Switch.................8W-80-6
Battery Temperature Sensor.............8W-80-6
Blower Motor Resistor Block.............8W-80-6
Brake Warning Lamp Switch............8W-80-6
C101...............................8W-80-7
C102...............................8W-80-7
C103...............................8W-80-7
C104...............................8W-80-8
C105...............................8W-80-8
C108...............................8W-80-8
C160...............................8W-80-8
C161...............................8W-80-8
C170...............................8W-80-9
C205...............................8W-80-9
C206..............................8W-80-10
C225..............................8W-80-10
C230..............................8W-80-10
C231..............................8W-80-11
C241..............................8W-80-12
C242..............................8W-80-12
C301..............................8W-80-12
C303..............................8W-80-12
C309..............................8W-80-12
C340..............................8W-80-13
C341..............................8W-80-13
Camshaft Position Sensor..............8W-80-14
Center High Mounted Stop Lamp........8W-80-14
Cigar Lighter/Power Outlet.............8W-80-14
Clockspring.........................8W-80-14
Clutch Pedal Position Switch...........8W-80-15
Controller Anti-Lock Brake.............8W-80-15
Crankshaft Position Sensor.............8W-80-16
Data Link Connector..................8W-80-1
Daytime Running Lamp Module.........8W-80-16Component Page
Dome Lamp........................8W-80-17
Downstream Heated Oxygen Sensor......8W-80-17
Driver Door Lock Motor...............8W-80-17
Driver Door Lock Switch...............8W-80-17
Driver Power Window Motor............8W-80-17
Driver Power Window Switch...........8W-80-18
Driver Side Airbag...................8W-80-18
Duty Cycle Evap/Purge Solenoid.........8W-80-18
EGR Transducer Solenoid..............8W-80-19
Engine Coolant Temperature Sensor......8W-80-18
Engine Oil Pressure Switch............8W-80-19
Fog Lamp Switch....................8W-80-19
Front Fog Lamp Switch...............8W-80-19
Fuel Injector No. 1...................8W-80-19
Fuel Injector No. 2...................8W-80-19
Fuel Injector No. 3...................8W-80-20
Fuel Injector No. 4...................8W-80-20
Fuel Pump Module...................8W-80-20
Generator..........................8W-80-20
Glove Box Lamp And Switch............8W-80-20
Halo Lamp.........................8W-80-21
Headlamp Dimmer And Optical
Horn Switch......................8W-80-21
Headlamp Leveling Switch.............8W-80-21
Headlamp Switch....................8W-80-21
Heater Blower Motor.................8W-80-21
High Speed Warning Module...........8W-80-22
Horn..............................8W-80-22
Horn No. 1.........................8W-80-22
Horn No. 2.........................8W-80-22
IAT/Map Sensor.....................8W-80-25
Idle Air Control Motor.................8W-80-22
Ignition Coil Pack....................8W-80-22
Ignition Switch......................8W-80-23
Immobilizer.........................8W-80-23
Immobilizer Engine Sensor.............8W-80-23
Instrument Cluster-C1................8W-80-24
Instrument Cluster-C2................8W-80-24
Intermittent Wipe/Wash Switch.........8W-80-25
Key-In Switch.......................8W-80-25
Knock Sensor.......................8W-80-25
PL8W - 80 CONNECTOR PIN-OUTS 8W - 80 - 1