GM Service Manual Online
For 1990-2009 cars only
Table 1: Door Lock Switch - Driver (Base Only)
Table 2: Door Lock Switch - Front Passenger (Base Only)
Table 3: Driver Door Module (DDM) - C1 (YE9)
Table 4: Driver Door Module (DDM) - C2 (YE9)
Table 5: Driver Door Module (DDM) - C3 (YE9)
Table 6: Driver Door Module (DDM) - C4 (YE9)
Table 7: Driver Door Module (DDM) - C5 (AN3)
Table 8: Front Passenger Door Module (FPDM) - C1 (YE9)
Table 9: Front Passenger Door Module (FPDM) - C2 (YE9)
Table 10: Front Passenger Door Module (FPDM) - C3 (YE9)
Table 11: Front Passenger Door Module (FPDM) - C4 (YE9)
Table 12: Front Passenger Door Module (FPDM) - C5 (AN3)
Table 13: Door Latch Assembly (Lock Actuator) - Driver C1
Table 14: Door Latch Assembly (Door Jamb Switch) - Driver C2
Table 15: Door Latch Assembly (Key Cylinder Switch) - Driver C3
Table 16: Door Latch Assembly (Lock Actuator) - Front Passenger C1
Table 17: Door Latch Assembly (Door Jamb Switch) - Front Passenger C2
Table 18: Door Latch Assembly (Lock Actuator) - LR C1 (Crew Cab Only)
Table 19: Door Latch Assembly (Door Jamb Switch) - LR C2 (Crew Cab Only)
Table 20: Door Latch Assembly (Lock Actuator) - RR C1 (Crew Cab Only)
Table 21: Door Latch Assembly (Door Jamb Switch) - RR C2 (Crew Cab Only)
Table 22: Window Switch - LR (Crew Cab Only)
Table 23: Window Switch - RR (Crew Cab Only)
Table 24: Window Motor - Driver
Table 25: Window Motor - Front Passenger
Table 26: Window Motor - LR (Crew Cab Only)
Table 27: Window Motor - RR (Crew Cab Only)

Door Lock Switch - Driver (Base Only)


Object Number: 73231  Size: CH

Connector Part Information

    • 12064860
    • 6-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

194

Door Unlock Control

B

BRN/WHT

230

Instrument Panel Lamps Dimming Control

C

--

--

Not Used

D

BLK

1050

Ground

E

BLK/WHT

1851

Ground

F

LT BLU

195

Door Lock Control

Door Lock Switch - Front Passenger (Base Only)


Object Number: 73231  Size: CH

Connector Part Information

    • 12064860
    • 6-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

194

Door Unlock Control

B

BRN/WHT

230

Instrument Panel Lamps Dimming Control

C

--

--

Not Used

D

BLK

1050

Ground

E

BLK/WHT

1851

Ground

F

LT BLU

195

Door Lock Control

Driver Door Module (DDM) - C1 (YE9)


Object Number: 902725  Size: CH

Connector Part Information

    • 15411588
    • 4-Way F Amp 2.8 mm Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

165

Power Window Motor Left Front Down Control

2

ORN

1240

Battery Positive Voltage

3

DK BLU

164

Power Window Motor Left Front Up Control

4

BLK

1050

Ground

Driver Door Module (DDM) - C2 (YE9)


Object Number: 845629  Size: CH

Connector Part Information

    • 15398841
    • 26-Way F Amp Lever Assist (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

DK BLU

536

Driver Door Key Switch Low Reference

3

BRN

1183

Left Front Door Switch Low Reference

4

DK BLU

660

Left Courtesy Lamp Control

5-9

--

--

Not Used

10

GRY

1690

Automatic Day/Night Mirror Signal

11

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

12

PNK

1691

Automatic Day/Night Mirror Low Reference

13

DK BLU/WHT

149

Courtesy Lamp Supply Voltage

14

ORN

4140

Battery Positive Voltage

15

LT GRN

262

Driver Door Key Switch Signal

16-17

--

--

Not Used

18

GRY/BLK

745

Left Front Door Ajar Switch Signal

19

--

--

Not Used

20

TAN

294

Door Lock Actuator Unlock Control

21

GRY

295

Door Lock Actuator Lock Control

22

BRN

1046

DDM Class 2 Serial Data

23-26

--

--

Not Used

Driver Door Module (DDM) - C3 (YE9)


Object Number: 850873  Size: CH

Connector Part Information

    • 6383393-7
    • 10-Way F 0.64 mm Unsealed Amp (BLU)
    • Note: Wire Colors May Vary

Pin

Wire Color

Circuit No.

Function

1

BRN/WHT

--

Left Turn Signal Low Reference (DL3/DPF)

2

GRY/BLK

--

Left Turn Signal Control (DL3/DPF)

3

BLK

--

Driver Mirror Heating Element Low Reference (DL3/DPF/DL8)

4

PPL

--

Mirror Sensor Low Reference (DL3)

5

--

--

Not Used

6

ORN/BLK

--

Left Door Exterior Courtesy Lamp Supply Voltage (DL3)

7

GRY

--

Automatic Day/Night Mirror Signal (DL3)

8

PNK

--

Automatic Day/Night Mirror Low Reference (DL3)

9

BLK

--

Left Door Exterior Courtesy Lamp Ground (DL3)

10

--

--

Not Used

Driver Door Module (DDM) - C4 (YE9)


Object Number: 850870  Size: CH

Connector Part Information

    • 6383393-5
    • 10-Way F 0.64 mm Unsealed Amp (BLK)
    • Note: Wire Colors May Vary

Pin

Wire Color

Circuit No.

Function

1

YEL

--

Driver Folding Mirror Motor Extend Control (DL3/DPF)

2

ORN

--

Mirror Heating Element Supply Voltage (DL3/DPF/DL8)

3

RED

--

Driver Mirror Horizontal Position Sensor Signal (DL3)

4

DK GRN

--

5-Volt Reference (DL3)

5

DK BLU

--

Driver Mirror Vertical Position Sensor Signal (DL3)

6

LT BLU

--

Driver Folding Mirror Motor Retract Control (DL3/DPF)

7

YEL

--

Driver Mirror Right/Down Motors Common (DL3/DPF/DL8)

8

LT BLU

--

Driver Mirror Motor Right Control (DL3/DPF/DL8)

9

GRN

--

Driver Mirror Motor Down Control (DL3/DPF/DL8)

10

--

--

Not Used

Driver Door Module (DDM) - C5 (AN3)


Object Number: 849815  Size: CH

Connector Part Information

    • 15411588
    • 12-Way F 0.64 mm Unsealed Amp (GRN)

Pin

Wire Color

Circuit No.

Function

1

WHT/BLK

--

Driver Heated Seat Medium Temperature Indicator Control

2

YEL

--

Driver Heated Seat Low Temperature Indicator Control

3

GRY

--

Driver Heated Seat Back Only Mode Switch Signal

4

LT BLU

--

Memory/Heated Seat Switch Backlight

5

PNK

--

Memory 2 Switch Signal

6

--

--

Not Used

7

DK GRN

--

Driver Heated Seat High Temperature Indicator Control

8

BLK

--

Driver Heated Seat Back Only Indicator Control

9

DK BLU

--

Driver Heated Seat Temperature Switch Signal

10

RED

--

Memory 1 Switch Signal

11

BRN

--

Switch Power

12

--

--

Not Used

Front Passenger Door Module (FPDM) - C1 (YE9)


Object Number: 902725  Size: CH

Connector Part Information

    • 15393410
    • 4-Way F 2.8 mm Sealed Amp (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

667

Power Window Motor Right Front Down Control

2

ORN

1340

Battery Positive Voltage

3

BLK

1050

Ground

4

DK BLU

666

Power Window Motor Right Front Up Control

Front Passenger Door Module (FPDM) - C2 (YE9)


Object Number: 845629  Size: CH

Connector Part Information

    • 15398841
    • 26-Way F Amp Lever Assist (BLK)

Pin

Wire Color

Circuit No.

Function

1-4

--

--

Not Used

5

BLK/WHT

746

Right Front Door Ajar Switch Signal

6-7

--

--

Not Used

8

WHT

156

Courtesy Lamp Supply Voltage

9

--

--

Not Used

10

GRY

295

Door Lock Actuator Lock Control

11

TAN

294

Door Lock Actuator Unlock Control

12-13

--

--

Not Used

14

ORN

4240

Battery Positive Voltage

15-18

--

--

Not Used

19

LT BLU

661

Right Courtesy Lamp Control

20

DK GRN

1178

Right Front Door Switch Low Reference

21

--

--

Not Used

22

TAN

1047

PDM Class 2 Serial Data

23-25

--

--

Not Used

26

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

Front Passenger Door Module (FPDM) - C3 (YE9)


Object Number: 850873  Size: CH

Connector Part Information

    • 6383393-7
    • 10-Way F 0.64 mm Unsealed Amp (BLU)
    • Note: Wire Colors May Vary

Pin

Wire Color

Circuit No.

Function

1

RED/WHT

--

Front Passenger Mirror Motor Right Control (DL3/DL8/DPF)

2

WHT

--

Front Passenger Mirror Right/Down Motors Common (DL3/DL8/DPF)

3

YEL

--

Front Passenger Folding Mirror Motor Extend Control (DL3/DPF)

4

LT BLU

--

Front Passenger Folding Mirror Motor Retract Control (DL3/DPF)

5

ORN/BLK

--

Right Door Exterior Courtesy Lamp Supply Voltage (DL3)

6

PPL/WHT

--

Front Passenger Mirror Motor Down Control (DL3/DL8/DPF)

7

ORN

--

Mirror Heating Element Supply Voltage (DL3/DL8/DPF)

8

BLK

--

Front Passenger Heating Element Low Reference (DL3/DL8/DPF)

9

BLK

--

Right Door Exterior Courtesy Lamp Ground (DL3)

10

GRY/BLK

--

Right Turn Signal Control (DL3/DPF)

Front Passenger Door Module (FPDM) - C4 (YE9)


Object Number: 850870  Size: CH

Connector Part Information

    • 6383393-5
    • 10-Way F 0.64 mm Unsealed Amp (BLK)
    • Note: Wire Colors May Vary

Pin

Wire Color

Circuit No.

Function

1

DK GRN

--

5 Volt Reference (DL3)

2

RED

--

Front Passenger Mirror Vertical Position Sensor Signal (DL3)

3

PPL

--

Mirror Sensor Low Reference (DL3)

4

DK BLU

--

Front Passenger Mirror Horizontal Position Sensor Signal (DL3)

5

BRN/WHT

--

Right Turn Signal Low Reference (DL3/DPF)

6-10

--

--

Not Used

Front Passenger Door Module (FPDM) - C5 (AN3)


Object Number: 849815  Size: CH

Connector Part Information

    • 683394-4
    • 12-Way F 0.64 mm Unsealed Amp (GRN)

Pin

Wire Color

Circuit No.

Function

1

YEL

--

Front Passenger Heated Low Temperature Indicator Control

2

DK GRN

--

Front Passenger Heated Seat High Temperature Indicator Control

3

DK BLU

--

Front Passenger Heated Seat Temperature Switch Signal

4

GRY

--

Front Passenger Heated Seat Back Only Mode Switch Signal

5

--

--

Not Used

6

BRN

--

Battery Positive Voltage

7

BLK

--

Front Passenger Heated Seat Back only Indicator Control

8

WHT/BLK

--

Front Passenger Heated Seat Medium Temperature Indicator Control

9-11

--

--

Not Used

12

LT BLU

--

Heated Seat Switch Backlight

Door Latch Assembly (Lock Actuator) - Driver C1


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control - w/YE9

694

Door Lock Actuator Unlock Control - w/o YE9

B

GRY

295

Door Lock Actuator Lock Control

Door Latch Assembly (Door Jamb Switch) - Driver C2


Object Number: 684972  Size: CH

Connector Part Information

    • 15366025
    • 2-Way F GT 150 Series Sealed 3.2 X 4.0 (GRY)

Pin

Wire Color

Circuit No.

Function

A

--

--

Unavailable

B

GRY/BLK

745

Left Front Door Ajar Switch Signal

C

--

--

Unavailable

D

BRN

1183

Left Front Door Switch Low Reference

Door Latch Assembly (Key Cylinder Switch) - Driver C3


Object Number: 684793  Size: CH

Connector Part Information

    • 12052642
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

536

Driver Door Key Switch Low Reference

B

LT GRN

262

Driver Door Key Switch Signal

Door Latch Assembly (Lock Actuator) - Front Passenger C1


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Door Latch Assembly (Door Jamb Switch) - Front Passenger C2


Object Number: 684974  Size: CH

Connector Part Information

    • 15366027
    • 2-Way F GT 150 Series Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

1178

Right Front Door Switch Low Reference

B

--

--

Unavailable

C

BLK/WHT

746

Right Front Door Ajar Switch Signal

D

--

--

Unavailable

Door Latch Assembly (Lock Actuator) - LR C1 (Crew Cab Only)


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Door Latch Assembly (Door Jamb Switch) - LR C2 (Crew Cab Only)


Object Number: 684972  Size: CH

Connector Part Information

    • 15366026
    • 2-Way F GT 150 Series Sealed 3.2x4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Unavailable

B

LT BLU/BLK

747

Left Rear Door Ajar Switch Signal

C

--

--

Unavailable

D

BLK

1150

Ground

Door Latch Assembly (Lock Actuator) - RR C1 (Crew Cab Only)


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2-Way F Metri-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Door Lock Actuator Unlock Control

B

GRY

295

Door Lock Actuator Lock Control

Door Latch Assembly (Door Jamb Switch) - RR C2 (Crew Cab Only)


Object Number: 684972  Size: CH

Connector Part Information

    • 15366025
    • 2-Way F GT 150 Series Sealed 3.2x4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Unavailable

B

LT BLU/BLK

748

Right Rear Door Ajar Switch Signal

C

--

--

Unavailable

D

BLK

1250

Ground

Window Switch - LR (Crew Cab Only)


Object Number: 333036  Size: CH

Connector Part Information

    • 12191825
    • 8-Way Metri-Pack 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

ORN

1240

Battery Positive Voltage

B

YEL

1187

Power Window Switch Left Rear Down Signal

C

WHT

1185

Power Window Switch Left Rear Up Signal

D

LT BLU

2265

Power Window Lockout Left Rear Signal

E

BLK

1150

Ground

F

DK BLU

668

Power Window Motor Left Rear Up Control

G

BRN

669

Power Window Motor Left Rear Down Control

H

BRN/WHT

230

Instrument Panel Lamps Dimming Control

Window Switch - RR (Crew Cab Only)


Object Number: 333036  Size: CH

Connector Part Information

    • 12191825
    • 8-Way Metri-Pack 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

ORN

1340

Battery Positive Voltage

B

YEL

1188

Power Window Switch Right Rear Down Signal

C

WHT

1186

Power Window Switch Right Rear Up Signal

D

LT BLU

2266

Power Window Lockout Right Rear Signal

E

BLK

1250

Ground

F

DK BLU

670

Power Window Motor Right Rear Up Control

G

BRN

671

Power Window Motor Right Rear Down Control

H

BRN/WHT

230

Instrument Panel Lamps Dimming Control

Window Motor - Driver


Object Number: 684837  Size: CH

Connector Part Information

    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

164

Power Window Motor Left Front Up Control

B

BRN

165

Power Window Motor Left Front Down Control

Window Motor - Front Passenger


Object Number: 684837  Size: CH

Connector Part Information

    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

666

Power Window Motor Right Front Up Control

B

BRN

667

Power Window Motor Right Front Down Control

Window Motor - LR (Crew Cab Only)


Object Number: 684837  Size: CH

Connector Part Information

    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

668

Power Window Motor Left Rear Up Control

B

BRN

669

Power Window Motor Left Rear Down Control

Window Motor - RR (Crew Cab Only)


Object Number: 684837  Size: CH

Connector Part Information

    • 12129487
    • 2-Way F Metri-Pack 280 Series Flexlock Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

670

Power Window Motor Right Rear Up Control

B

BRN

671

Power Window Motor Right Rear Down Control