
Downloaded from www.Manualslib.com manuals search engine except, the C5 circuit is used for the M1 speed and
circuit C6 is used for M2 speed operation.
Blower motor HIGH speed operation is accom-
plished on the C7 circuit which supplies battery volt-
age directly to the blower motor. There are no
resistors used in the HIGH speed mode.
HELPFUL INFORMATION
²Check the 30 amp fuse located in the PDC for
the radiator fan motor
²Check the 15 amp fuse located in cavity 10 of
the fuse block for the A/C compressor clutch relay
²Check the 10 amp fuse located in the PDC for
the A/C compressor clutch relay.
²Check the 25 amp fuse located in cavity 7 of the
fuse block for the blower motor.
²Check the right headlamp ground located at the
right fender side shield.
²Check the left headlamp ground located on the
left side of the radiator closure panel.
²On vehicles equipped with A/C check the refrig-
erant level. The system will not operate with a low
level of refrigerant.
PL8W - 42 AIR CONDITIONING-HEATER 8W - 42 - 7
DESCRIPTION AND OPERATION (Continued)

Downloaded from www.Manualslib.com manuals search engine STOP LAMPS
Circuit F32 in the Power Distribution Center
(PDC) feeds the stop lamps. Circuit F32 connects to
the stop lamp switch. A 15 amp fuse in the PDC pro-
tects circuit F32.
When the operator presses the brake pedal, the
stop lamp switch CLOSES and connects circuit F32
to circuit L50. Circuit L50 connects to the stop
lamps. Circuit L50 also splices to power the CHMSL
lamp.
GROUND CIRCUIT
Circuit Z1 provides ground for the stop lamps,
CHMSL lamp, and the stop lamp switch. The Z1 cir-
cuit has more than one grounding point. It also sup-
plies ground path for the tail lamps, parking lamps,
headlamps, side marker lamps, rear license plate
lamp, back-up lamps and turn signals.
HELPFUL INFORMATION
²Check for blown fuses in circuit F32 (in PDC).
²Check for continuity across the stop lamp switch
when it is CLOSED.
²For rear lighting on the left side of the vehicle,
the Z1 circuit grounding point is in the left rear
wheel well.
²For rear lighting on the right side of the vehicle,
the Z1 circuit grounding point is in the right rear
wheel well.
²For the stop lamp switch, the Z1 circuit ground-
ing point is in the left front inner fender shield.
BACK-UP LAMPS
In the RUN position, the ignition switch connects
circuit A2 from the Power Distribution Center (PDC)to circuit A22. Circuit A22 feeds a bus bar in the fuse
block. A 40 amp fuse in the PDC protects the A2 and
A22 circuits.
Circuit F20 is one of four circuits that connects to
the fuse block bus bar fed by circuit A22. Circuit F20
supplies power to the back-up lamp switch. On 3±spd
automatic transaxle vehicles, the back-up lamp
switch is part of an assembly that includes the park/
neutral position switch.
When the operator puts the transmission in
REVERSE, the back-up lamp switch connects circuit
F20 to circuit L1. Circuit L1 feeds the back-up lamps.
A 10 amp fuse, in cavity 8 of the fuse block, protects
F20 and L1 circuits.
GROUND CIRCUIT
Circuit Z1 provides ground for the back-up lamps.
The Z1 circuit has more than one grounding point. It
also supplies ground path for the tail lamps, parking
lamps, headlamps, side marker lamps, rear license
plate lamp, stop lamps and turn signals.
HELPFUL INFORMATION
²Check for blown fuses in circuits A2 and F20.
²Check for continuity across the stop lamp switch
when it is CLOSED.
²For rear lighting on the left side of the vehicle,
the Z1 circuit grounding point is in the left rear
wheel well.
²For rear lighting on the right side of the vehicle,
the Z1 circuit grounding point is in the right rear
wheel well.
²Circuit F20 feeds the heated rear window switch
and A/C clutch cycling switch.
8W - 51 - 10 8W - 51 REAR LIGHTINGPL
DESCRIPTION AND OPERATION (Continued)

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 Component Page
Right Instrument Panel Speaker
(Premium).......................8W-80-31
Right License Lamp.................8W-80-31
Right Park/Turn Signal Lamp..........8W-80-31
Right Power Mirror..................8W-80-32
Right Rear Door Lock Motor...........8W-80-32
Right Rear Fog Lamp................8W-80-32
Right Rear Speaker..................8W-80-32
Right Rear Wheel Speed Sensor........8W-80-32
Right Repeater Lamp................8W-80-33
Right Tail/Stop Lamp................8W-80-33
Right Turn Signal Lamp..............8W-80-33
Solid State Fan Relay................8W-80-33
Stop Lamp Switch...................8W-80-33Component Page
Sunroof Slide Switch.................8W-80-34
Sunroof Vent Switch.................8W-80-34
Throttle Position Sensor (TPS).........8W-80-34
Torque Convertor Clutch (TCC)
Solenoid (ATX)...................8W-80-34
Trunk Lamp.......................8W-80-34
Turn Signal/Hazard Switch............8W-80-35
Upstream Heated Oxygen Sensor.......8W-80-35
Vapor Canister Leak Detector..........8W-80-35
Vehicle Speed Sensor.................8W-80-35
Windsheild Washer Pump Motor........8W-80-36
Wiper Motor.......................8W-80-36
8W - 80 - 4 8W - 80 CONNECTOR PIN-OUTSPL
DESCRIPTION AND OPERATION (Continued)

Downloaded from www.Manualslib.com manuals search engine 978W-1
PL-RHD 8W - 80 - 4 8W-80 CONNECTOR PIN-OUTS
PLR08004
CAV CIRCUIT FUNCTION
1 C3 18DB/BK A/C COMPRESSOR CLUTCH RELAY OUTPUT
2 Z1 20BK GROUND
CAV CIRCUIT FUNCTION
1 C21 22DB/OR A/C CYCLING SWITCH OUTPUT
2 F20 22WT FUSED IGNITION SWITCH OUTPUT (RUN)
3 C2 22DB/YL MODE SWITCH OUTPUT
BLACK
A/C CYCLING
SWITCH
31
BLACK
71
CAV CIRCUIT FUNCTION
1Z8 14BK/VT GROUND
Z8 18BK/VT GROUND
2 C7 14BK/TN HIGH BLOWER MOTOR DRIVER
3 C6 14LB M2 BLOWER MOTOR DRIVER
4 C5 14LG M1 BLOWER MOTOR DRIVER
5 C4 14TN LOW BLOWER MOTOR DRIVER
6 C2 22DB/YL*MODE SWITCH OUTPUT
7 E2 22OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
7 E2 22OR FUSED PANEL LAMPS DIMMER SWITCH SIGNAL
*WITH A/C A/C-HEATER
CONTROL
SWITCH
CAV CIRCUIT FUNCTION
1 C20 20BR/OR A/C SWITCH SENSE
2 C22 20DB/WT LOW PRESSURE SWITCH OUTPUT BLACK21
A/C HIGH
PRESSURE
SWITCH
1
A/C COMPRESSOR
CLUTCH
BLACK
2
2
1
A/C-HEATER
BLOWER MOTOR (WITH A/C)
BLACK
CAV CIRCUIT FUNCTION
1 C1 14DG FUSED IGNITION SWITCH OUTPUT (RUN)
2 C7 14BK/TN HIGH BLOWER MOTOR DRIVER

Downloaded from www.Manualslib.com manuals search engine 978W-1
PL-RHD 8W - 80 - 12 8W-80 CONNECTOR PIN-OUTS
PLR08012
CAV CIRCUIT FUNCTION
1 K7 20OR 8 VOLT SUPPLY
2 K4 20BK/LB SENSOR GROUND
3 K44 20TN/YL CAMSHAFT POSITION SENSOR SIGNAL
CAV CIRCUIT FUNCTION
1 X3 20BK/RD HORN RELAY CONTROL
2Ð Ð
3Ð Ð
4Ð Ð
NATURAL
1 4
CLOCKSPRING
CAV CIRCUIT FUNCTION
1 T141 14YL/RD CLUTCH PEDAL POSITION SWITCH SIGNAL
2 A41 14YL IGNITION SWITCH FEED
CLUTCH PEDAL
POSITION SWITCH (MTX)BLACK
1 2
BLACKBLACK
CAV CIRCUIT
1 P34 18PK/BK
2 P33 18OR/BK
CAV CIRCUIT
1 P34 18PK/BK
2 P33 18OR/BK 122 1
C325C325
CAMSHAFT
POSITION SENSOR
31
BLACK
CAV CIRCUIT
1 L1 18VT/BK
2 L7 18BK/YL
3 Z1 18BK
4 L38 18BR/WT
5 L50 18WT/TN
6 L63 18DG/RD
CAV CIRCUIT
1 L1 18VT/BK
2 L7 18BK/YL
3 Z1 18BK
4 L38 18BR/WT
5 L5018WT/TN
6 L63 18DG/RD
C340C340
CAV CIRCUIT
1 L1 18VT/BK
2 L7 18BK/YL
3 Z1 16BK
4 L38 18BR/WT
5 L50 18WT/TN
6 L62 18BR/RD
CAV CIRCUIT
1 L1 18VT/BK
2 L7 18BK/YL
3 Z1 18BK
4 L38 18BR/WT
5 L50 18WT/TN
6 L63 18DG/RD
C341C341
14
25
36
BLACK
41
52
63BLACK
14
25
36
BLACK
41
52
63BLACK

Downloaded from www.Manualslib.com manuals search engine 978W-1
8W - 80 - 27 PL-RHD 8W-80 CONNECTOR PIN-OUTS
PLR08027
CAV CIRCUIT FUNCTION
61 K6 20VT/WT 5 VOLT SUPPLY
62 K29 20WT/PK STOP LAMP SWITCH SENSE
63 Ð Ð
64 C28 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
65 D21 20PK SCI TRANSMIT
66 G7 20WT/OR VEHICLE SPEED SENSOR SIGNAL
67 K51 18DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL
68 K52 20PK/BK DUTY CYCLE EVAP/PURGE SOLENOID CONTROL
69 Ð Ð
70 Ð Ð
71 Z2 18BK/OR Ð
72 K107 18OR VAPOR CANISTER PUMP SWITCH DRIVER
73 G21 20GY/LB TACHOMETER SIGNAL
74 K31 18BR FUEL PUMP RELAY CONTROL
75 D20 20LG SCI RECEIVE
76 Ð **Ð
76 T41 20BR/YLllPARK/NEUTRAL POSITION SWITCH SENSE
77 K106 18WT/LG VAPOR CANISTER SOLENOID DRIVER
78 Ð Ð
79 Ð **Ð
79 K54 20OR/BKllTORQUE CONVERTOR CLUTCH SOLENOID CONTROL
80 Ð Ð
(CONTINUED)
*2.0L (SOHC) ENGINEl2.0L (DOHC) ENGINE
**MTXllATX
CAV CIRCUIT FUNCTION
1Ð Ð
2 K19 18BK/GY IGNITION COIL NO. 1, 3 DRIVER
3 K17 18DB/TN IGNITION COIL NO. 2, 4 DRIVER
4 K20 18DG GENERATOR FIELD DRIVER
5 V32 20YL/RD SPEED CONTROL FEED
6 A142 18DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
7 K13 18YL/WT INJECTOR NO. 3 DRIVER
8 G3 20BK/PK CHECK ENGINE LAMP DRIVER
9Ð Ð
10 Z12 18BK/TN GROUND
11 Ð Ð
12 Ð Ð
13 K11 18WT/DB INJECTOR NO. 1 DRIVER
14 Ð Ð
15 Ð Ð
16 K14 18LB/BR INJECTOR NO. 4 DRIVER
17 K12 18TN INJECTOR NO. 2 DRIVER
18 K173 20LG RAD FAN PULSE CONTROL
19 Ð Ð
20 F12 18DB/WT FUSED IGNITION SWITCH OUTPUT (RUN/START)
21 Ð Ð
22 Ð Ð
23 G4 20DB FUEL LEVEL SENSOR SIGNAL
24 K42 20BK/LGlKNOCK SENSOR SIGNAL
24 K42 20DB/LG
*KNOCK SENSOR SIGNAL
31 40
21 30
11 20
110
POWERTRAIN CONTROL
MODULE Ð C2
BLACK
(CONTINUED ON NEXT PAGE)

Downloaded from www.Manualslib.com manuals search engine 978W-1
PL-RHD 8W - 80 - 34 8W-80 CONNECTOR PIN-OUTS
PLR08034
SUNROOF
VENT SWITCH
21
5
4312
3
45CAV CIRCUIT FUNCTION
1 Q45 18PK/BK POWER SUNROOF VENT CLOSE
2 Z8 18BK/VT GROUND
3 F10 18YL/RD FUSED IGNITION SWITCH OUTPUT (RUN/ACC)
4 Z8 18BK/VT GROUND
5 Q43 18VT POWER SUNROOF VENT
SUNROOF
SLIDE SWITCH
21
5
4312
3
45CAV CIRCUIT FUNCTION
1 Q42 18LB POWER SUNROOF CLOSE
2 Q46 18OR POWER SUNROOF VENT OPEN/CLOSE LIMIT
3 F10 18YL/RD FUSED IGNITION SWITCH OUTPUT (RUN/ACC)
4 Q45 18PK/BK POWER SUNROOF VENT CLOSE
5 Q41 18WT POWER SUNROOF OPEN
WHITE
WHITE
CAV CIRCUIT FUNCTION
1 K4 20BK/LB SENSOR GROUND
2 K22 20OR/DB THROTTLE POSITION SENSOR SIGNAL
3 K6 20VT/WT 5 VOLT SUPPLY
THROTTLE
POSITION (TPS)
SENSOR
BLACK
31
CAV CIRCUIT FUNCTION
1M1 22PK FUSED B(+)M1 22PK FUSED B(+)
2 M4 22GY/BK TRUNK LAMP SWITCH OUTPUT
BLACK
TRUNK LAMP 1 2
CAV CIRCUIT FUNCTION
1Ð Ð
2 K54 20OR/BK TORQUE CONVERTOR CLUTCH SOLENOID CONTROL
3 F12 20DG/WT FUSED IGNITION SWITCH OUTPUT (RUN/START)
BLACK
TORQUE CONVERTOR
CLUTCH (TCC) SOLENOID Ð (ATX)
1
23