GM Service Manual Online
For 1990-2009 cars only
Table 1: Ignition Key Alarm Switch
Table 2: Instrument Panel Cluster - C1
Table 3: Instrument Panel Cluster - C2

Ignition Key Alarm Switch


Object Number: 334916  Size: CH

Connector Part Information

    • 90980-10860
    • BK

Pin

Wire Color

Function

1

WH/BK

Ignition Key Alarm Switch Ground

2

BU/BK

Key Alarm Signal

Instrument Panel Cluster - C1


Object Number: 820247  Size: CH

Connector Part Information

    • 90980-12169
    • WH

Pin

Wire Color

Function

1

BU/WH

Battery Positive Voltage - Dome Lamp Fuse

2

BK/OG

Ignition ON Voltage

3

BK

Crank Signal

4

GN

Headlamps On Indicator/Park/Turn Lamp Supply Voltage

5

RD/BK

Backup Lamps Signal (LNK only)

6

BK/YE

Air Bag Indicator Signal

7

BK

I/P Lamp Dimmer Illumination Voltage

8

WH/RD

ABS Indicator Control

9

RD

Brake Indicator Control

10

WH

Oil Pressure Switch Signal

11

YE

Charge Indicator Generator Signal

12

RD/WH

Brake Fluid Level Switch Indicator Signal

13

--

Not Used

14

GN/RD

Cruise Indicator Signal

15

BU/BK

Multifunction Alarm Module Signal

16

RD/YE

Malfunction Indicator Control

17

PU/WH

Vehicle Speed Input

18

WH/GN

Vehicle Speed Input

19

BN

Low Fuel Indicator Signal

20

BN

Instrument Panel Cluster Ground

21

RD/WH

Seat Belt Indicator Supply Voltage

22

RD

High Beam Indicator Supply Voltage

23

GN/YE

Right Turn Indicator Supply Voltage

24

GN/BK

Left Turn Indicator Supply Voltage

25

RD

Door Open Indicator Control

26

RD/WH

Door Open Indicator Control

27

BK

Tachometer Signal

28

--

Not Used

29

YE

Low Fuel Indicator Signal

30

BU

Passenger Seat Belt Indicator Control

31

GN/YE

Driver Seat Belt Switch Signal

32

BU/WH

Windshield Washer Fluid Level Switch Signal

33

RD

Headlamps ON Indicator Control

34

RD/WH

High Beam Indicator Control

35

WH/RD

I/P Lamp Dimmer Illumination Voltage

36

YE/RD

Engine Coolant Temperature Signal

37

BU/WH

Passenger Occupant Detection Signal

38

BK

Ambient Air Temperature Sensor Signal

39

BK/BU

Ambient Air Temperature Sensor Signal

40

WH/BK

Instrument Panel Cluster Illumination Ground

Instrument Panel Cluster - C2


Object Number: 1489451  Size: CH

Connector Part Information

    • 90980-12155
    • WH

Pin

Wire Color

Function

1

VT

Vehicle Stability Indicator Control

2

--

Not Used

3

WH

Slip Indicator Control

4

L-GN

Overdrive Off Indicator

5

--

Not Used

6

L-GN

Tire Pressure Monitor Indicator Control

7

--

Not Used

8

RD

Tire Pressure Monitor Instrument Panel Input Signal

9-16

--

Not Used