GM Service Manual Online
For 1990-2009 cars only

Backup Lamp Relay


Object Number: 309518  Size: CH

Connector Part Information

    • 12129715
    • 6-Way F Metric-Pack 280 Series Flex Lock (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

840

Fused Output-Battery

A2

LT GRN

24

Backup Lamp Feed

B1-2

-

-

Not Used

C1

ORN/BLK

840

Fused Output-Battery

C2

DK BLU

38

Backup Lamp Relay Feed-Coil

Center High Mount Stop Lamp (CHMSL)


Object Number: 295470  Size: CH

Connector Part Information

    • 08911772
    • 2-Way F Metric-Pack PAC/CON (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Feed

B

BLK

350

Ground

Instrument Cluster C1


Object Number: 73163  Size: CH

Connector Part Information

    • 12129406
    • 18 Way P/C Bow Pull To Seat

Pin

Wire Color

Circuit No.

Function

A

BRN/ WHT

1173

Low Oil Level Indicator Lamp Control

B

DK GRN/WHT

1194

Low Fuel Level Signal (with HUD)

C

BLK

1550

Ground

D

ORN

55

Fuel Gauge Signal

E

LT GRN

867

ABS Warning Indicator Control

F

--

--

Not Used

G

LT BLU

14

Turn Signal Lamp Control - Left Front

H

DK BLU

15

Turn Signal Lamp Control-Right Front

I

BLK

1450

Ground

J

GRY

8

Interior Lamp Dim Signal

K

DK GRN

389

Vehicle Speed Signal-4000 Pulses per Mile

L

BLK

1450

Ground

M

DK GRN

135

Engine Coolant Temperature Gauge Signal

N

BRN/ WHT

419

MIL Indicator Lamp Control

O

BRN

25

Charge Warning Indicator Lamp Control

P

--

--

Not Used

Q

DK GRN

35

Engine Coolant Temperature Warning Indicator Lamp Control

R

--

--

Not Used

Instrument Cluster C2


Object Number: 73163  Size: CH

Connector Part Information

    • 12129405
    • 18 Way P/C Bow Pull To Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

772

TR Switch B Signal

B

WHT

776

TR Switch Parity Signal

C

BLK/ WHT

771

TR Switch A Signal

D

PNK

1020

Fused Ignition 0

E

GRY/BLK

308

Park Lamp Switch Signal-Park-Lamps On

F

GRN/ WHT

529

Seat Belt Warning Indicator Lamp Control

G

LT GRN

11

High Beam Indicator Control

H

BRN

358

Inflatable Restraint Warning Indicator Lamp Control

I

PNK

39

Fused Ignition 1 Feed

J

DK BLU

1493

Performance Shift Indicator Control

K

YEL/BLK

68

Low Engine Coolant Level Warning Indicator Lamp Control

L

TAN

31

Engine Oil Pressure Warning Indicator Lamp Control

M-N

--

--

Not Used

O

TAN/ WHT

33

Brake Warning Indicator Lamp Control

P

WHT

121

Tachometer Signal

Q

BLK

1550

Ground

R

GRY

773

TR Switch C Signal

Daytime Running Lamp Ambient Light Sensor


Object Number: 82383  Size: CH

Connector Part Information

    • 12047662
    • 2-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

1138

DRL Photocell Return

B

LT GRN/BLK

1137

DRL Photocell Signal

Daytime Running Lamp (DRL) Control Module C1


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8-Way F Metric-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1872

Park Lamp OFF Signal

B-C

--

--

Not Used

D

DK GRN

306

Headlamp Switch OFF Output-Daytime Running Lamps (DRL)

E

DK BLU

593

DRL High Beam Headlamp Feed

F

YEL

10

Headlamp Switch Output

G

YEL

307

Headlamp Switch Output-Flash To Pass

H

BRN

9

Park Lamp Feed

Daytime Running Lamp (DRL) Control Module C2


Object Number: 62463  Size: CH

Connector Part Information

    • 12064766
    • 8-Way F Metric-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

BLK

1550

Ground

B

--

--

Not Used

C

PNK

1239

Fused IGN 1 Feed

D

TAN/WHT

33

Brake Warning Indicator Lamp Feed

E

LT BLU

1134

Park Brake Input

F

BRN

541

Fused Output-IGN 1

G

YEL/BLK

1138

DRL Ambient Light Sensor Ground

H

LT GRN/BLK

1137

DRL Ambient Light Sensor Input

Door Courtesy Warning Lamp


Object Number: 82383  Size: CH

Connector Part Information

    • 12047662
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1393

Interior Lamp Relay Output-Coil

B

GRY/BLK

690

Courtesy Lamp relay Output-Coil

Door Lock, Left Front, C1 (Ajar Indicator Switch)


Object Number: 38608  Size: CH

Connector Part Information

    • 12162189
    • 4-Way F Metric-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

159

Key Reminder Switch Output

B

GRY/BLK

745

Front Door Ajar Switch (LEFT) Signal

C

--

--

Not Used

D

BLK

750

Ground

Door Lock, Left Front, C2 (Actuator Motor)


Object Number: 232824  Size: CH

Connector Part Information

    • 15303327
    • 2-Way F Metric-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

694

Driver Door UNLOCK-Battery

B

GRY

295

Power Door Lock Motor Feed-LOCK

Door Lock, Right Front, C1 (Ajar Indicator Switch)


Object Number: 38608  Size: CH

Connector Part Information

    • 12162189
    • 4-Way F Metric-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

--

--

Not Used

C

BLK/WHT

746

Door Ajar Switch Signal-RF

D

DK BLU

49

Door Jamb Switch Signal-Driver

Door Lock, Right Front, C2 (Actuator Motor)


Object Number: 232824  Size: CH

Connector Part Information

    • 15303327
    • 2-Way F Metric-Pack 150.2 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Passenger Door Lack Motor Feed-UNLOCK

B

GRY

295

Power Door Lock Motor Feed-LOCK

Door Lock, Right Front, C2 (Actuator Motor)


Object Number: 232824  Size: CH

Connector Part Information

    • 15303327
    • 2-Way F Metric-Pack 150.2 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Passenger Door Lack Motor Feed-UNLOCK

B

GRY

295

Power Door Lock Motor Feed-LOCK

Door Lock, Left Rear, C1 (Ajar Indicator Switch)


Object Number: 38608  Size: CH

Connector Part Information

    • 12162189
    • 4-Way F Metric-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

--

--

Not Used

C

LT GRN/BLK

748

Door Ajar Switch Signal-RR

D

BLK

750

Ground

Door Lock, Left Rear, C2 (Actuator Motor)


Object Number: 232824  Size: CH

Connector Part Information

    • 15303327
    • 2-Way F Metric-Pack 150.2 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Passenger Door Lack Motor Feed-UNLOCK

B

GRY

295

Power Door Lock Motor Feed-LOCK

Door Lock, Right Rear, C1 (Ajar Indicator Switch)


Object Number: 38608  Size: CH

Connector Part Information

    • 12162189
    • 4-Way F Metric-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

49

Door Jamb Switch Signal-Driver

B

LT BLU/BLK

747

Door Ajar Switch Signal-LR

C

--

--

Not Used

D

BLK

750

Ground

Door Lock, Right Rear, C2 (Actuator Motor)


Object Number: 232824  Size: CH

Connector Part Information

    • 15303327
    • 2-Way F Metric-Pack 150.2 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

294

Passenger Door UNLOCK-Battery

B

GRY

295

Power Door Lock Motor Feed-LOCK

Fog Lamp, Left


Object Number: 35430  Size: CH

Connector Part Information

    • 12020599
    • 2-Way F Metric-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp, Right


Object Number: 35430  Size: CH

Connector Part Information

    • 12020599
    • 2-Way F Metric-Pack 280 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Fog Lamp Feed

B

BLK

1350

Ground

Fog Lamp Switch


Object Number: 40422  Size: CH

Connector Part Information

    • 120654762
    • 6-Way F Metric-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

High Beam Headlamp Feed

B

BLK

1450

Ground

C

GRY

8

Interior Lamp Dim Signal

D

--

--

Not Used

E

BRN

9

Park Lamp Feed

F

YEL

317

Fog Lamp Relay Feed-Coil

Hazard Lamp/Turn Signal Lamp Flasher


Object Number: 281201  Size: CH

Connector Part Information

    • 12110541
    • 6-Way F Metric-Pack 280 Series Flexlock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

DK BLU

1508

Turn Signal Lamp/Hazard Lamp Flasher Feed

A2-B1

--

--

Not Used

B2

BLK

1450

Ground

C1

PPL

16

Turn Signal Flasher Output

C2

--

--

Not Used

Headlamp Switch


Object Number: 73149  Size: CH

Connector Part Information

    • 12059993
    • 17-Way F Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1450

Ground

B-F

--

--

Not Used

G

BRN/WHT

230

Radio Dimmer Feed

H

GRY

8

Instrument Panel Lamp Feed

I

GRY/BLK

308

Park Lamp Switch Signal-Park Lamps ON

J

--

--

Not Used

K

DK GRN

306

Headlamp Switch OFF Output-Daytime Running Lamps (DRL)

L

YEL

10

Headlamp Switch Output

M

--

--

Not Used

N

ORN

2440

Fused Battery Feed

O

ORN

1340

Fused Battery Feed

P

LT BLU

1872

Parking Lamp OFF Signal

R

BRN

9

Park Lamp Feed

Instrument Panel Compartment Lamp Switch


Object Number: 258297  Size: CH

Connector Part Information

    • 12015197
    • 2-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

148

Glove Box Lamp Feed

B

DK BLU

1393

Interior Lamp Relay Output-Coil

Inside Rearview Mirror


Object Number: 295500  Size: CH

Connector Part Information

    • 12124239
    • 3-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

343

Fused Output-Accessory

B

BLK

350

Ground

C

LT GRN

24

Backup Lamp Feed

Roof Rail Courtesy/Reading Lamp


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1393

Interior Lamp Relay Output-Coil

B

GRY/BLK

690

Courtesy Lamp Relay Output-Coil

C

BLK

350

Ground

Rear Compartment Lid Lock Switch


Object Number: 306254  Size: CH

Connector Part Information

    • 12034577
    • 2-Way F Metric-Pack Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

56

Trunk Release Motor Feed

B

LT GRN

275

Transmission Mounted neutral Safety Switch Output-PARK

Sunshade Illuminated Mirror


Object Number: 82383  Size: CH

Connector Part Information

    • 12047663
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1393

Interior Lamp Relay Output-Coil

B

BLK

350

Ground

Stop Lamp Switch, C1


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2-Way F Metric-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

140

Fused Battery Feed

B

WHT

17

Stop Lamp Switch Output

Stop Lamp Switch, C2


Object Number: 40397  Size: CH

Connector Part Information

    • 12033706
    • 4-Way F Metric-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

PNK

1020

Fused Output IGN 0

B

DK GRN/WHT

1135

Stop Lamp Switched BTSI Feed

C

PNK

1339

Fused IGN 1 Feed

D

PPL

420

Stop Lamp Switched Torque Converter Clutch (TCC) Control