Downloaded from www.Manualslib.com manuals search engine ST-RUN A21
FUEL
LEVEL
SENSOR
SIGNAL
INSTRUMENT
CLUSTER
G5
20
DB/WT
G20
22
VT/YL
G20
20
VT/YL
G20
20
VT/YL
G4
20
DB
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
BLOCK
FUSE
G4
20
DB
G204
8C161
4C103
1C28C1
6C230
3C160
23
10C25C1
1
10
31
POWERTRAIN
CONTROL
MODULE
FUEL
PUMP
MODULE SENSOR 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
C
6
C160
7C103
4C2
5A FUSE
11
SENSOR
SIGNAL
ENGINE
COOLANT
TEMPERATURE
GAUGELAMP ENGINE
CHECK
FUEL
GAUGE
LAMP PRESSURE
OIL
LOW FUEL
TANK
SENDING
UNIT
DB/WT20 G5
6
NO
CONNECTIONG4
20
DB
7C105
C2
C2
(8W-15-7)(8W-11-2)
(8W-15-7)(8W-30-10)
(8W-30-10) (8W-30-7)
(8W-30-11) (8W-11-10)(8W-10-12)
8W - 40 - 6 8W-40 INSTRUMENT CLUSTERPL-RHD
978W-1PLR04005
Downloaded from www.Manualslib.com manuals search engine 8W-40 INSTRUMENT CLUSTER
INDEX
page page
DESCRIPTION AND OPERATION
AIRBAG WARNING LAMP.................. 8
ANTI-LOCK WARNING LAMP............... 9
BRAKE WARNING INDICATOR LAMP......... 8
CHARGE INDICATOR LAMP................ 8
ENGINE COOLANT TEMPERATURE GAUGE . . . 7
FUEL GAUGE........................... 7
HEADLAMP ON CHIME.................... 8
HELPFUL INFORMATION.................. 9
HIGH BEAM INDICATOR LAMP.............. 8
INSTRUMENT CLUSTER.................. 7KEY-IN CHIME.......................... 8
LOW FUEL LAMP........................ 8
LOW OIL PRESSURE LAMP................ 8
ODOMETER............................ 8
RIGHT AND LEFT TURN
SIGNAL INDICATORS................... 8
SEAT BELT WARNING INDICATOR........... 8
SERVICE ENGINE SOON LAMP............. 8
SPEEDOMETER......................... 7
TACHOMETER.......................... 7
DESCRIPTION AND OPERATION
INSTRUMENT CLUSTER
The Instrument Cluster, located on the right side
of the instrument panel, provides the operator with
gauges and warning lamps relating to vehicle opera-
tion. All gauges in the standard and optional cluster
are magnetic type and logic driven.
Battery voltage for the clusters warning lamps and
gauges is provided on the G5 circuit. This circuit con-
nects from the fuse block and is protected bya5amp
fuse located in cavity 11. The cluster is powered only
when the ignition switch is in the START or RUN
position. The cluster is also powered on initial driv-
er's door opening.
Illumination lamps, internal to the cluster, receive
battery voltage on the E2 circuit from the 4 amp fuse
located in cavity 12 of the fuse block. This circuit is
HOT only when the headlamp switch is in the ON
position. Grounding for the cluster is provided on the
Z3 circuit and terminates at the instrument panel
left center support.
The M1 circuit also feeds the cluster through a 10
amp fuse in the Power Distribution Center (PDC).
This fuse is HOT at all times and also used to power
the underhood lamp, and the interior lamps. The
fuse is also lifted OPEN during vehicle shipping to
reduce battery draw.
SPEEDOMETER
The speedometer and odometer receive their infor-
mation on the G7 circuit from the Vehicle Speed Sen-
sor (VSS) on manual and 3±spd automatic
transmission applications. The G7 circuit also pro-
vides a signal to the Powertrain Control Module
(PCM).Logic internal to the instrument cluster adjusts the
position of the gauge pointer to the correct vehicle
speed using the signal on the G7 circuit.
TACHOMETER
The tachometer is connected to the Powertrain
Control Module (PCM) on the G21 circuit. It uses
solid state circuity to decode the ignition pulses
received from the PCM to adjust the gauge pointer to
the proper position.
ENGINE COOLANT TEMPERATURE GAUGE
The temperature gauge is connected to the engine
coolant temperature sensor on the G20 circuit. The
engine coolant temperature sensor for the gauge is a
combination unit. One side of the unit is used for the
Powertrain Control Module (PCM) and the other side
for the cluster. The sending unit is case grounded to
the engine.
The logic driven gauge moves in response to the
measured resistance of the engine coolant tempera-
ture sending unit.
FUEL GAUGE
The fuel level gauge is connected to the fuel pump
module on the G4 circuit. The fuel pump module con-
tains the fuel pump and a variable resistor for the
gauge. Grounding for the fuel pump module is pro-
vided on the Z2 circuit and terminates at the left
rear wheel house.
The logic driven gauge moves in response to the
measured resistance of the fuel tank sending unit.
The fuel level sensor contains a variable resistor.
As the position of the float arm on the level sensor
changes, the resistor changes the current flow
through the fuel gauge circuit. A change in current
flow alters the magnetic field in the fuel gauge which
changes the pointer position.
PL8W - 40 INSTRUMENT CLUSTER 8W - 40 - 7
Downloaded from www.Manualslib.com manuals search engine 3232
SENSOR OXYGEN
HEATED
DOWNSTREAMCRANKSHAFT
POSITION
SENSOR
SENSOR OXYGEN
HEATED
UPSTREAM VEHICLE
SPEED
SENSOR
S118
K4
20
BK/LBK4
20
BK/LBK4
20
BK/LBK4
18
BK/LB
K4
18
BK/LB
CAMSHAFT
POSITION
SENSORSENSOR
KNOCK
BATTERY
TEMPERATURE
SENSOR
SENSOR TEMPERATURE
COOLANT
ENGINETHROTTLE
POSITION
SENSOR
122
AA1
K4
20
BK/LB
K4
20
BK/LBK4
20
BK/LBK4
20
BK/LBK4
20
BK/LB
K4
20
BK/LB
10C161
K4
20
BK/RDK4
20
BK/LB
2.0L
SOHC DOHC2.0L
S120
K4
20
BK/LB
S110
SENSOR IAT/
MAP
(8W-30-3)(8W-30-7)
(8W-30-3)(8W-30-8)
(8W-30-7)(8W-30-6)
(8W-30-7)
(8W-30-7)(8W-30-6)
(8W-30-3)
(8W-30-6)
8W - 70 - 2 8W-70 SPLICE INFORMATIONPL-RHD
978W-1PLR07001
Downloaded from www.Manualslib.com manuals search engine 8W-80 CONNECTOR PIN-OUTS
INDEX
page
SCHEMATICS AND DIAGRAMS........................................................... 1
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 Switch.............8W-80-4
A/C High Pressure Switch..............8W-80-4
A/C Low Ptressure Switch..............8W-80-5
ABS Hydraulic Modulator..............8W-80-5
ABS Relay Box......................8W-80-5
Airbag Control Module................8W-80-5
Ash Receiver lamp...................8W-80-6
Back-Up Lamp Switch (MTX)...........8W-80-6
Battery Temperature Sensor............8W-80-6
Blower Motor Resister Block............8W-80-6
Brake Warning Lamp Switch...........8W-80-6
C101..............................8W-80-7
C102..............................8W-80-7
C103..............................8W-80-7
C105..............................8W-80-8
C108..............................8W-80-8
C160..............................8W-80-8
C161..............................8W-80-8
C203..............................8W-80-9
C205..............................8W-80-9
C206..............................8W-80-9
C225..............................8W-80-9
C230.............................8W-80-10
C231.............................8W-80-10
C241.............................8W-80-10
C301.............................8W-80-11
C303.............................8W-80-11
C309.............................8W-80-11
C315.............................8W-80-11
C323.............................8W-80-11
C324.............................8W-80-11
C325.............................8W-80-12
C340.............................8W-80-12
C341.............................8W-80-12
Camshaft Position Sensor.............8W-80-12
Clockspring........................8W-80-12
Clutch Pedal Position Switch (MTX).....8W-80-12
Controller Anti-Lock Brake............8W-80-13
Crankshaft Position Sensor............8W-80-14
Data Link Connector.................8W-80-14
Dome Lamp........................8W-80-14
Downstream Heated Oxygen Sensor.....8W-80-15Component Page
Driver Side Airbag..................8W-80-15
Duty Cycle Evap/Purge Solenoid........8W-80-15
EGR Transducer solenoid.............8W-80-15
Engine Coolant Temperature
Sensor (ECT).....................8W-80-15
Engine Oil Pressure Switch............8W-80-16
Front Fog Lamp Switch...............8W-80-16
Fuel Injector No.1...................8W-80-16
Fuel Injector No.2...................8W-80-16
Fuel Injector No.3...................8W-80-16
Fuel Injector No.4...................8W-80-16
Fuel Pump Module..................8W-80-17
Generator.........................8W-80-17
Glove Box Lamp and Switch...........8W-80-17
Headlamp Dimmer and Optical
Horn Switch.....................8W-80-17
Headlamp Leveling Switch............8W-80-17
Headlamp Switch...................8W-80-17
Horn No.1.........................8W-80-18
Horn No.2.........................8W-80-18
(IAT/Map) Sensor...................8W-80-18
Idle Air Control Motor (IAC)...........8W-80-18
Ignition Coil Pack...................8W-80-18
Ignition Switch.....................8W-80-19
Immobilizer Engine Sensor............8W-80-19
Immobilizer Sensor..................8W-80-19
Instument Cluster - C1...............8W-80-19
Instument Cluster - C2...............8W-80-19
Intermittent Wipe/Wash Switch........8W-80-20
Key-In Switch......................8W-80-20
Knock Sensor......................8W-80-20
Left Airbag Impact Sensor.............8W-80-20
Left Back-Up Lamp..................8W-80-20
Left Door Lock Switch................8W-80-21
Left Door Window Motor..............8W-80-21
Left Fog Lamp......................8W-80-21
Left Front Door Lock Motor...........8W-80-21
Left Front Door Speaker..............8W-80-21
Left Front Wheel Speed Sensor.........8W-80-22
Left Headlamp.....................8W-80-22
Left Headlamp Leveling Motor.........8W-80-22
Left Instrument Panel Speaker
(Premium).......................8W-80-22
Left License Lamp...................8W-80-22
Left Park/Turn Signal Lamp...........8W-80-22
8W - 80 - 2 8W - 80 CONNECTOR PIN-OUTSPL
Downloaded from www.Manualslib.com manuals search engine 978W-1
8W - 80 - 15 PL-RHD 8W-80 CONNECTOR PIN-OUTS
PLR08015
CAV CIRCUIT FUNCTION
1 A142 18DG/OR AUTOMATIC SHUTDOWN RELAY OUTPUT
2 Z1 18BK GROUND
3 K4 20BK/LB SENSOR GROUND
4 K141 20TN/WT DOWNSTREAM HEATED OXYGEN SENSOR SIGNAL
CAV CIRCUIT FUNCTION
1 R45 18DG/LB DRIVER AIRBAG SQUIB LINE 2
2 R43 18BK/LB DRIVER AIRBAG SQUIB LINE 1
YELLOW
DRIVER SIDE
AIRBAG 2 1
CAV CIRCUIT FUNCTION
1 K52 20PK/BK DUTY CYCLE EVAP/PURGE SOLENOID CONTROL
2 F12 20DG/WT FUSED IGNITION SWITCH OUTPUT (RUN/START) BLACK2 1
DUTY CYCLE
EVAP/PURGE
SOLENOID
CAV CIRCUIT FUNCTION
A K4 20BK/LB*SENSOR GROUND
A K4 20BK/RDlSENSOR GROUND
B K2 20TN/DB*ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
B K2 20TN/BKlENGINE COOLANT TEMPERATURE SENSOR SIGNAL
C G20 20VT/YL ENGINE COOLANT TEMPERATURE GAUGE SIGNAL
BLACK
ENGINE COOLANT
TEMPERATURE (ECT)
SENSOR
BA
CB A
C
*2.0L SOHC ENGINEl2.0L DOHC ENGINE
BLACK
2
4
1
3
DOWNSTREAM HEATED
OXYGEN SENSOR
CAV CIRCUIT FUNCTION
1 K35 20GY/YL EXHAUST GAS RECIRCULATION SOLENOID CONTROL
2 F12 18DB/WT FUSED IGNITION SWITCH RELAY OUTPUT BLACK
21
(EGR)
TRANSDUCER
SOLENOID
Downloaded from www.Manualslib.com manuals search engine 978W-1
PL-RHD 8W - 80 - 28 8W-80 CONNECTOR PIN-OUTS
PLR08028
*2.0L (SOHC) ENGINEl2.0L (DOHC) ENGINE
CAV CIRCUIT FUNCTION
25 Ð Ð
26 K2 20TN/DB*ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
26 K2 20TN/BKlENGINE COOLANT TEMPERATURE SENSOR SIGNAL
27 Ð Ð
28 Ð Ð
29 Ð Ð
30 K41 20BK/DG UPSTREAM HEATED OXYGEN SENSOR SIGNAL
31 Ð Ð
32 K24 20GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
33 K44 20TN/YL CAMSHAFT POSITION SENSOR SIGNAL
34 Ð Ð
35 K22 20OR/DB THROTTLE POSITION SENSOR SIGNAL
36 K1 18DG/RD MANIFOLD ABSOLUTE PRESSURE SENSOR SIGNAL
37 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
38 C20 18BR A/C SWITCH SENSE
39 Ð Ð
40 K35 20GY/YL EXHAUST GAS RECIRCULATION SOLENOID CONTROL
(CONTINUED)
CAV CIRCUIT FUNCTION
1 E2 22OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
2 Z3 20BK/OR GROUND
BLACK
1 2
PRNDL
LAMP
CAV CIRCUIT FUNCTION
1 C25 14LG RADIATOR FAN RELAY OUTPUT
2 Z1 14BK GROUND
RADIATOR
FAN MOTOR
CAV CIRCUIT FUNCTION
1Ð Ð
2 X51 22BR/YL LEFT REAR SPEAKER (Ð)
3 X52 22DB/WT RIGHT REAR SPEAKER (+)
4 X53 22DG LEFT FRONT SPEAKER (+)
5 X54 22VT RIGHT FRONT SPEAKER (+)
6 X57 22BR/LB LEFT REAR SPEAKER (Ð)
7 X58 22DB/OR RIGHT REAR SPEAKER (Ð)
1
BLACK
2
RADIO - C1
BLACK
7
1
Downloaded from www.Manualslib.com manuals search engine 8W-90 CONNECTOR/GROUND LOCATIONS
DESCRIPTION AND OPERATION
INTRODUCTION
This section provides illustrations identifying the
general location of components, grounds, and connec-
tors in the vehicle. A index is provided. Use the wir-
ing diagrams in each section for connector/groundnumber identification. Refer to the index for the
proper figure number.CONNECTOR/GROUND LOCATIONS
For items not shown in this section a N/S is placed
in the Fig. column.
Connector
Name/NumberColor Location Fig.
A/C Compressor
ClutchBK Top of
Compressor8
A/C Cycling Switch BK Center of HVAC
HousingN/S
A/C-Heater Blower
MotorBK RT Side of
HVAC HousingN/S
A/C-Heater Control
SwitchBK Rear of Control 13
A/C High Pressure
SwitchGY Top of A/C
Compressor8
A/C Low Pressure
SwitchBK LT Side of Cowl
PanelN/S
ABS Hydraulic
ModulatorDK/
GYTop of Hydraulic
UnitN/S
ABS Relay Box BK Top of Hydraulic
UnitN/S
Airbag Control
ModuleYL Rear of
Gearshift11
Ash Receiver Lamp BK At Lamp 13
Back-Up Lamp
SwitchGY Top of
Transmission3
Battetry
Temperature
SensorBK Bottom of
Battery Tray6
Blower Motor
Resistor BlockNAT Left Side Cowl
To pN/S
Brake Warning
Lamp SwitchBK Right Frame
RailN/S
C101 BR Top of I.P. 13
C102 BK Top of I.P. 13
C103 BL Top of I.P. 13
C105 BL Right Kick Panel N/S
C108 BK Left Lower Cowl N/S
C160 LT/
GYLeft Fender Side
Shield5Connector
Name/NumberColor Location Fig.
C161 BK Left Fender Side
Shield5
C203 BK Left Side of I.P. N/S
C205 BL Left Kick Panel 13
C206 BL Top Left of I.P. N/S
C225 RD Left Kick Panel 9
C230 GY Right Kick Panel 14
C231 BL Right Kick Panel N/S
C241 BK Right Side of I.P. N/S
C301 GY Right B-Pillar 15
C303 GY Right B-Pillar 15
C309 BK Left Trunk Area 18
Camshaft Position
SensorBK Left Side of
Engine7
Clockspring NAT Rear of
Clockspring10
Clutch Pedal
Position SwitchBK Top of Clutch
Pedal2
Controller Anti-Lock
BrakeBK Left Side Kick
PanelN/S
Crankshaft Position
SensorBK Rear of Engine 7
Datalink Connector BK Left Side of
Steering ColumnN/S
Dome Lamp BK Left C- Pillar 16
Downstream
Heated Oxygen
SensorBK Rear of Catalytic
ConverterN/S
Driver Side Airbag YL Rear of
Clockspring10
Duty Cycle/EVAP
Purge SolenoidGY Right Frame
Rail4
Engine Coolant
Temp SensorBK Left Side of
Engine7
PL8W - 90 CONNECTOR/GROUND LOCATIONS 8W - 90 - 1