GM Service Manual Online
For 1990-2009 cars only
Table 1: C1
Table 2: Instrument Panel Cluster -- Buick And Oldsmobile
Table 3: Instrument Panel Cluster -- Pontiac Only
Table 4: Sensing Diagnostic Module (SDM)

C1


Object Number: 295467  Size: CH

Connector Part Information

    • 12160707
    • 22-Way (GRY)

Pin

Wire Color

Circuit No.

Function

1

PNK

539

Fuse Output - Ignition 1 - Type III Fuse

2

ORN

140

Fuse Output - Battery - Type III Fuse

3

BRN

27

Hazard Flasher Output

4

PPL

16

Turn Signal Flasher Output

5

BLK

150

Ground

A

DK GRN/WHT

817

Vehicle Speed Signal - 4000 Pulses/Mile

B

--

--

Not Used

C

PPL

16

Turn Signal Flasher Output

D

BRN

9

Park Lamp Feed

E

LT GRN

80

Key Reminder Switch Signal

F

LT BLU

292

Rear Defogger Switch Signal - Primary

G

LT BLU

395

Door Handle Switch Signal - Right Front

H

LT GRN/BLK

394

Door Handle Switch Signal - Left Front

J

ORN/BLK

17866

Transaxle Park/Neutral Signal

K

BLK/WHT

238

Seat Belt Switch Signal

L

PPL

681

Rear Defogger Switch Signal - Secondary

M

PNK

39

Fuse Output - Ignition 1 - Type III Fuse

N

BRN

994

Automatic Door Lock/Unlock Power Feed

P

LT BLU

195

Power Door Lock Relay Feed - Lock Coil

R

ORN

1640

Fuse Output - Battery - Type III Fuse

S

BLK

28

Horn Relay Output - Coil

T

DK GRN

29

Horn Feed

Instrument Panel Cluster -- Buick And Oldsmobile


Object Number: 599185  Size: CH

Connector Part Information

    • 12045575
    •  32-Way F Micro-Pack Series 100 Instrument Panel Cluster (BLK)

Pin

Wire Color

Circuit No.

Function

C1

GRA

8

Instrument Panel Lamp Feed

C2

--

--

Not Used

C3

WHT

1459

Magnetic Rotation Detection Ignition Key Cylinder Sensor Feed -12 Volt Reference

C4

--

--

Not Used

C5

YEL

1836

Magnetic Rotation Detection Sensor Signal

C6

BLK

1835

Magnetic Rotation Detection Sensor Return

C7

BLK

1350

Ground

C8

TAN

800

Serial Data Signal - UART - 8192 BAUD - Primary

C9

--

--

Not Used

C10

BLK

150

Ground

C11

PNK

1020

Fuse Output - Off, Run, Crank - Type III Fuse

C12

WHT

991

Automatic Lamp Control Relay Ground

C13

GRN LT/BLK

592

Daytime Running Lamp Relay Output - Coil

C14

ORN

1440

Fuse Output - Battery - Type III Fuse

C15

BLK/WHT

451

Engine Control Module Ground

C16

BLU LT

1134

Park Brake Switch Signal

D1

PPL

30

Fuel Gage Sensor Signal

D2

GRN LT

11

High Beam Headlamp Feed

D3

TAN

12

Low Beam Headlamp Feed

D4

GRN DK/WHT

817

Vehicle Speed Signal - 4000 Pulses/Mile

D5-D6

--

--

Not Used

D7

BLU DK

15

Turn Signal Lamp Feed - Right Front

D8

BLU LT

15

Turn Signal Lamp Feed - Left Front

D9

BRN/WHT

419

Check Engine Indicator Lamp Output

D10

--

--

Not Used

D11

GRN LT

66

Air Conditioning Switch Output

D12-D13

--

--

Not Used

D14

BRN/WHT

1571

Traction Control System Switch Signal

D15

--

--

Not Used

D16

TAN

185

Low Windshield Washer Fluid Indicator Lamp Output

Instrument Panel Cluster -- Pontiac Only


Object Number: 599185  Size: CH

Connector Part Information

    • 12045575
    • 32-Way F Micro-Pack Series 100 Instrument Panel Cluster (BLK)

Pin

Wire Color

Circuit No.

Function

C1

BLK

1350

Ground

C2

LT GRN

11

High Beam Headlamp Feed

C3

YEL

1836

Magnetic Rotation Detection Sensor Signal

C4

--

--

Not Used

C5

PPL

30

Fuel Gauge Sensor Signal

C6

RED

1789

Catalytic Converter Temperature Sensor Signal

C7-C9

--

--

Not Used

C10

PNK

1020

Fuse Output - Off, Run, Crank -Type III Fuse

C11

LT GRN/BLK

592

Daytime Running Lamp Relay Output - Coil

C12

WHT

991

Automatic Lamp Control Relay Ground

C13

--

--

Not Used

C14

ORN

1440

Fuse Output - Battery - Type III Fuse

C15

--

--

Not Used

C16

GRY

8

Instrument Panel Lamp Feed

D1

--

--

Not Used

D2

TAN

12

Low Beam Headlamp Feed

D3

DK GRN/WHT

817

Low Beam Headlamp Feed

D4

WHT

1459

Magnetic Rotation Detection Device 12-Volt Feed

D5

TAN

800

Serial Data Signal - UART - 8192 BAUD - Primary

D6

BLU DK

15

Turn Signal Lamp Feed - Right Front

D7

LT BLU

14

Turn Signal Lamp Feed - Left Front

D8

BRN/WHT

419

Check Engine Indicator Lamp Output

D9

--

--

Not Used

D10

BRN/WHT

1571

Traction Control Switch Signal

D11

LT BLU

1134

Park Brake Switch Signal

D12

BLK

1835

Magnetic Rotation Detection Sensor Return

D13

BLK/WHT

451

Engine Control Module Ground

D14

LT GRN

66

A/C Switch Output

D15

BLK

150

Ground

D16

--

--

Not Used

Sensing Diagnostic Module (SDM)


Object Number: 535905  Size: CH

Connector Part Information

    • 12160342
    • 12-Way F Micro-Pack Series 100 (YEL)

Pin

Wire Color

Circuit No.

Function

1

WHT/BLK

1403

SIR Inflator Feed-Passenger

2

WHT

347

SIR Inflator Feed-Driver

3

GRN DK

348

SIR Inflator Output-Driver

4

GRN DK/WHT

1404

SIR Inflator Output-Passenger

5

TAN

800

Serial Data Signal-UART-8192 Baud-Primary

6

BLK/WHT

1751

SIR Ground

7

--

--

Not Used

8

BLK/WHT

238

Seat Belt Switch Signal

9

YEL

1834

SIR Forward Sensor Signal

10

YEL

1139

Fuse Output-Ignition 1-Type III Fuse-SIR

11

--

--

Not Used

12

--

--

Not Used