GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Savana 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Lighting Systems Connector End Views
Table 1: Ashtray Lamp
Table 2: Backup Lamp - Left, Right
Table 3: Backup Lamp (Export)
Table 4: Dome Lamp - Front, Rear
Table 5: Center High Mounted Stoplamp
Table 6: Daytime Running Lamp Control Module
Table 7: Door Jamb Switch - Front Driver
Table 8: Door Jamb Switch - Front Passenger
Table 9: Door Jamb Switch, RR
Table 10: Door Jamb Switch Connector - Side
Table 11: Fog Lamp Enable Relay
Table 12: Fog Lamp, Left
Table 13: Fog Lamp, Right
Table 14: Fog Lamp Switch
Table 15: Headlamp, Left
Table 16: Headlamp, Right
Table 17: Headlamp Left/Right (Export)
Table 18: Headlamp, Left High Beam (Composite)
Table 19: Headlamp, Left Low Beam (Composite)
Table 20: Headlamp, Right High Beam (Composite)
Table 21: Headlamp, Right Low Beam (Composite)
Table 22: Headlamp Leveling Actuator
Table 23: Headlamp Leveling Switch
Table 24: Headlamp Switch
Table 25: Interior Lamp Control Module
Table 26: Instrument Panel Compartment Lamp
Table 27: License Lamp
Table 28: Lighting Control Relay
Table 29: Park and Turn Signal Lamp, Left Front (Base)
Table 30: Park and Turn Signal Lamp, Left Front (Dual)
Table 31: Park and Turn Signal Lamp, Left Rear, Export
Table 32: Park and Turn Signal Lamp, Right Front (Base)
Table 33: Park and Turn Signal Lamp, Right Front (Dual)
Table 34: Park/Turn Signal - LR, RR
Table 35: Park and Turn Signal Lamp, Right Rear (Export)
Table 36: Position Lamp, Left/Right, Export
Table 37: Rear Fog Lamp
Table 38: Rear Fog Lamp Switch
Table 39: Relay Center
Table 40: Side Marker, Left Front, Domestic
Table 41: Side Marker, Right Front, Domestic
Table 42: Stepwell Lamp - All
Table 43: Vanity Mirror Lamp - Left, Right
Table 44: Tail/Stop Lamp - Left, Right
Table 45: TCC/Stop Lamp Switch
Table 46: Turn Signal Lamp Left/Right Rear, Export
Table 47: Underhood Lamp

Ashtray Lamp


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Lamp Supply Voltage

B

BLK

150

Ground

Backup Lamp - Left, Right


Object Number: 62479 Size: CH

Connector Part Information
    • 12160386
    • Lamp Socket Type B1 Right Angle (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

24

Backup Lamp Supply Voltage

G

BLK

150

Ground - LH

G

BLK

250

Ground - RH

Backup Lamp (Export)


Object Number: 605500 Size: CH

Connector Part Information
    • 12162343
    • ASM 2F M/P 150 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

250

Ground

B

LT GRN

24

Backup Lamp Supply Voltage

Dome Lamp - Front, Rear


Object Number: 68722 Size: CH

Connector Part Information
    • 15528758
    • 2-Way Dome Lamp Base (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Battery Positive Voltage

B

WHT

156

Courtesy Lamp Low Control

Center High Mounted Stoplamp


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2M Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch Signal

B

BLK

150

Ground

Daytime Running Lamp Control Module


Object Number: 62469 Size: CH

Connector Part Information
    • 12064998
    • 8F M/P 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

340

Battery Positive Voltage

B

LT GRN

11

Headlamp High Beam Supply Voltage

C

TAN/WHT

33

Brake Warning Indicator Control

D

LT BLU

1134

Park Brake Switch Signal

E

BLK

150

Ground

F

PNK

39

Ignition 1 Voltage

G

LT GRN/BLK

592

DRL Relay Control

H

TAN

12

Headlamp Low Beam Supply Voltage

Door Jamb Switch - Front Driver


Object Number: 38608 Size: CH

Connector Part Information
    • 12162189
    • 4-Way F Metri-pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

328

Interior Lamp Defeat Switch Signal

B-C

--

--

Not Used - w/o Remote Keyless Entry

C

TAN

159

Key In Ignition Switch Signal - w/Remote Keyless Entry

D

BLK

150

Ground

Door Jamb Switch - Front Passenger


Object Number: 38608 Size: CH

Connector Part Information
    • 12162189
    • 4-Way F Metri-pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B-C

--

--

Not Used - w/o Remote Keyless Entry

C

TAN

159

Key In Ignition Switch Signal w/Remote Keyless Entry

D

PPL

328

Interior Lamp Defeat Switch Signal

Door Jamb Switch, RR


Object Number: 38608 Size: CH

Connector Part Information
    • 12162189
    • 4-Way F Metri-pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

328

Interior Lamp Defeat Switch Signal

B-C

--

--

Not Used

D

BLK

250

Ground

Door Jamb Switch Connector - Side


Object Number: 35451 Size: CH

Connector Part Information
    • 12059251
    • 2-Way F Metri-pack 150 Series (RED)

Pin

Wire Color

Circuit No.

Function

A

PPL

328

Interior Lamp Defeat Switch Signal - w/o Keyless Entry

A

WHT/BLK

158

Side Door Jamb Switch Signal - w/ Keyless Entry

B

BLK

150

Ground

Fog Lamp Enable Relay


Object Number: 95768 Size: CH

Connector Part Information
    • 12065978
    • 5-Way F Metri-pack 480/630 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

PNK

39

Ignition 1 Voltage

2

LT GRN/BLK

592

DRL Relay Control

3

TAN

12

Headlamp Low Beam Supply Voltage

4

YEL

1769

Fog Lamp Switch Supply Voltage

5

--

--

Not Used

Fog Lamp, Left


Object Number: 38554 Size: CH

Connector Part Information
    • 12124819
    • 2-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Front Fog Lamps Supply Voltage

B

BLK

150

Ground

Fog Lamp, Right


Object Number: 38554 Size: CH

Connector Part Information
    • 12124819
    • 2-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

34

Front Fog Lamps Supply Voltage

B

BLK/WHT

151

Ground

Fog Lamp Switch


Object Number: 62456 Size: CH

Connector Part Information
    • 12064752
    • 6-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Supply Voltage - 1

B

ORN

192

Front Fog Lamp Switch Signal

C

--

--

Not Used

D

YEL

1769

Fog Lamp Switch Supply Voltage

E

ORN

192

Front Fog Lamp Switch Signal

F

BLK

150

Ground

Headlamp, Left


Object Number: 306269 Size: CH

Connector Part Information
    • 12034372
    • 3-Way F Metri-pack 800 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

LT GRN

11

Headlamp High Beam Supply Voltage

C

TAN

12

Headlamp Low Beam Supply Voltage

Headlamp, Right


Object Number: 306269 Size: CH

Connector Part Information
    • 12034372
    • 3-Way F Metri-pack 800 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

151

Ground

B

LT GRN

11

Headlamp High Beam Supply Voltage

C

TAN

12

Headlamp Low Beam Supply Voltage

Headlamp Left/Right (Export)


Object Number: 350859 Size: CH

Connector Part Information
    • 02965810
    • CONN 3F 59 SER (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground - Left

A

BLK/WHT

151

Ground - Right

B

TAN

12

Headlamp Low Beam Supply Voltage

C

LT GRN

11

Headlamp High Beam Supply Voltage

Headlamp, Left High Beam (Composite)


Object Number: 684797 Size: CH

Connector Part Information
    • 12059183
    • 2-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

Headlamp High Beam Supply Voltage

B

BLK

150

Ground

Headlamp, Left Low Beam (Composite)


Object Number: 684796 Size: CH

Connector Part Information
    • 12059181
    • 2-Way F Metri-pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

12

Headlamp Low Beam Supply Voltage

B

BLK

150

Ground

Headlamp, Right High Beam (Composite)


Object Number: 684797 Size: CH

Connector Part Information
    • 12059183
    • 2-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

11

Headlamp High Beam Supply Voltage

B

BLK/WHT

151

Ground

Headlamp, Right Low Beam (Composite)


Object Number: 684796 Size: CH

Connector Part Information
    • 12059181
    • 2-Way F Metri-pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

12

Headlamp Low Beam Supply Voltage

B

BLK/WHT

151

Ground

Headlamp Leveling Actuator


Object Number: 358617 Size: CH

Connector Part Information
    • 12162547
    • ASM 3F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

350

Ground

2

DK GRN

189

Headlamp Leveling Motor Supply Voltage

3

PNK

39

Ignition 1 Voltage

Headlamp Leveling Switch


Object Number: 68805 Size: CH

Connector Part Information
    • 12162804
    • ASM 5F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

31A

BLK

150

Ground

31B

--

--

Not Used

56B

PNK

39

Ignition 1 Voltage

58

GRY

8

Instrument Panel Lamp Supply Voltage - 1

G

DK GRN

189

Headlamp Leveling Motor Supply Voltage

Headlamp Switch


Object Number: 68785 Size: CH

Connector Part Information
    • 12146952
    • 12-Way F Metri-pack 280 Series Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GRY

157

Interior Lamp Control

C

RED

42

Battery Positive Voltage

D

PNK

39

Ignition 1 Voltage

E

DK GRN

44

Instrument Panel Lamps Dimmer Switch Signal

F

--

--

Not Used

G

YEL

10

Headlamp Switch Signal

H

ORN

240

Battery Positive Voltage

J-K

--

--

Not Used

L

PPL

328

Interior Lamp Defeat Switch Signal

M

WHT

156

Courtesy Lamp Low Control

N

PPL/WHT

1382

LED Dimming Signal

P

--

--

Not Used

R

BLK

150

Ground

S

BRN

9

Park Lamp Supply Voltage

Interior Lamp Control Module


Object Number: 62432 Size: CH

Connector Part Information
    • 12041429
    • 5-Way F Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

39

Ignition 1 Voltage

B

GRY

157

Interior Lamp Control

C

ORN

540

Battery Positive Voltage

D

BLK

150

Ground

E

WHT

156

Courtesy Lamp Low Control

Instrument Panel Compartment Lamp


Object Number: 82383 Size: CH

Connector Part Information
    • 12047662
    • 2-Way M Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Battery Positive Voltage

B

BLK

150

Ground

License Lamp


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK

250

Ground

Lighting Control Relay


Object Number: 281201 Size: CH

Connector Part Information
    • 12110541
    • Metri-pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

ORN

340

Battery Positive Voltage

A2

--

--

Not Used

B1

DK GRN

1655

Exterior Courtesy Lamps Relay Control

B2

--

--

Not Used

C1

LT BLU

14

Left Turn Signal Lamps Supply Voltage

C2

DK BLU

15

Right Turn Signal Lamps Supply Voltage

Park and Turn Signal Lamp, Left Front (Base)


Object Number: 296872 Size: CH

Connector Part Information
    • 12160390
    • Lamp Socket C2 Base Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK

150

Ground

Park and Turn Signal Lamp, Left Front (Dual)


Object Number: 95769 Size: CH

Connector Part Information
    • 12089348
    • Lamp Socket C2 Base (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK

150

Ground

Park and Turn Signal Lamp, Left Rear, Export


Object Number: 296872 Size: CH

Connector Part Information
    • 12160390
    • Lamp Socket C2 Base Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK

150

Ground

Park and Turn Signal Lamp, Right Front (Base)


Object Number: 296872 Size: CH

Connector Part Information
    • 12160390
    • Lamp Socket C2 Base Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK/WHT

151

Ground

Park and Turn Signal Lamp, Right Front (Dual)


Object Number: 95769 Size: CH

Connector Part Information
    • 12089348
    • Lamp Socket C2 Base (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK/WHT

151

Ground

Park/Turn Signal - LR, RR


Object Number: 296872 Size: CH

Connector Part Information
    • 12160390
    • Lamp Socket C2 Base Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

15

Right Turn Signal Flasher Output

A

LT BLU

14

Left Turn Signal Flasher Output

B

BRN

9

Park Lamp Supply Voltage

G

BLK

250

Ground - Right Lamp

G

BLK

150

Ground - Left Lamp

Park and Turn Signal Lamp, Right Rear (Export)


Object Number: 296872 Size: CH

Connector Part Information
    • 12160390
    • Lamp Socket C2 Base Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B

BRN

9

Park Lamp Supply Voltage

G

BLK

250

Ground

Position Lamp, Left/Right, Export


Object Number: 635009 Size: CH

Connector Part Information
    • 12052641
    • ASM 2F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK

150

Ground - Left

B

BLK/WHT

151

Ground - Right

Rear Fog Lamp


Object Number: 537107 Size: CH

Connector Part Information
    • 12052644
    • ASM 2F M/P 150 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

250

Ground

B

RED

122

Rear Fog Lamp Supply Voltage

Rear Fog Lamp Switch


Object Number: 62451 Size: CH

Connector Part Information
    • 12059296
    • ASM 5F M/P 480 (RED)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B

BLK

150

Ground

C

--

--

Not Used

D

BRN

10

Headlamp Switch Signal

E

YEL

1977

Rear Fog Lamp Relay Control

Relay Center


Object Number: 68798 Size: CH

Connector Part Information
    • 12146836
    • 30F MP 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A1

RED

122

Rear Fog Lamp Supply Voltage

A3

YEL

1977

Rear Fog Lamp Relay Control

A4

--

--

Not Used

A6-A7

--

--

Not Used

A9

--

--

Not Used

B1

YEL

10

Headlamp Switch Signal

B2

--

--

Not Used

B3

ORN

340

Battery Positive Voltage

B4-B6

--

--

Not Used

B7

PPL

16

Turn Signal Flasher Signal

B8

LT GRN

62

Hazard Indicator Supply Voltage

B9

LT BLU

1508

Turn/Hazard Module Supply Voltage

C1

ORN

340

Battery Positive Voltage

C2

PPL

359

DRL Supply voltage

C3

PNK

39

Ignition 1 Voltage

C4

ORN

340

Battery Positive Voltage

C5

BRN

9

Park Lamp Supply Voltage

C6

PNK

39

Ignition 1 Voltage

C7

--

--

Not Used

C8

BLK

150

Ground

C9

--

--

Not Used

D1

--

--

Not Used

D3

--

--

Not Used

D4

LT GRN/BLK

592

DRL Relay Control

D6

PPL

1256

Park Lamp - Feed - Monitored - Tail Lamps - Group 1

D7

--

--

Not Used

D9

--

--

Not Used

Side Marker, Left Front, Domestic


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK

150

Ground

Side Marker, Right Front, Domestic


Object Number: 744036 Size: CH

Connector Part Information
    • 12110053
    • Lamp Socket Type W-2 Axial (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Supply Voltage

B

BLK/WHT

151

Ground

Stepwell Lamp - All


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Battery Positive Voltage

B

WHT

156

Courtesy Lamp Low Control

Vanity Mirror Lamp - Left, Right


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Battery Positive Voltage

B

BLK

150

Ground

Tail/Stop Lamp - Left, Right


Object Number: 296872 Size: CH

Connector Part Information
    • 12160390
    • Lamp Socket C2 Base Right Angle (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

17

Stop Lamp Switch - Output

B

BRN

9

Park Lamp - Feed

G

BLK

150

Ground - Left Lamp

G

BLK

250

Ground - Right Lamp

TCC/Stop Lamp Switch


Object Number: 62424 Size: CH

Connector Part Information
    • 12040551
    • 6F M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

1135

A/T Shift Lock Control Solenoid Supply Voltage

B

LT GRN

275

Park Neutral Position Switch Park Signal

C

PPL

420

TCC Brake Switch Signal

D

BRN

441

Ignition 3 Voltage

E

ORN

140

Battery Positive Voltage

F

WHT

17

Stop Lamp Switch Signal

Turn Signal Lamp Left/Right Rear, Export


Object Number: 358618 Size: CH

Connector Part Information
    • 12191477
    • ASM LP SOC B1 BSE RT ANG FL22.2 (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

14

Left Turn Signal Lamps Supply Voltage

A

DK BLU

15

Right Turn Signal Lamps Supply Voltage

G

BLK

150

Ground, Left

G

BLK/WHT

151

Ground, Right

Underhood Lamp


Object Number: 237066 Size: CH

Connector Part Information
    • 12162194
    • 2-Way M Metri-pack 150.2 Series Sealed P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

740

Battery Positive Voltage

B

BLK

150

Ground