GM Service Manual Online
For 1990-2009 cars only
Connector 1: Clock
Connector 2: Driver Information Center (DIC)
Connector 3: Instrument Cluster - A1
Connector 4: Instrument Cluster - A2
Connector 5: Instrument Cluster - B
Connector 6: Instrument Cluster - C
Connector 7: Oil Pressure Switch

Clock


Object Number: 1468516  Size: CH

Connector Part Information

  • OEM: KET MG 651439
  • Service: N/A
  • Description:

Clock

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

BK

--

Ground

3

BN/WH

--

Park Lamp Supply Voltage

4

YE

--

Accessory Voltage

5

RD/WH

--

Battery Voltage

6

--

--

Not Used

Driver Information Center (DIC)


Object Number: 1468412  Size: CH

Connector Part Information

  • OEM: Delphi 15394150
  • Service: N/A
  • Description: BK

Driver Information Center (DIC)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

--

--

Not Used

3

PK

--

Ignition Voltage

4

YE

--

Accessory Voltage

5

BN/WH

--

Park Lamp Supply Voltage

6

YE

--

Ignition Voltage (w/ Auto HVAC)

7

BK

--

Ground

8

RD/WH

--

Battery Voltage

9

BN/WH

--

Serial Data

10

--

--

Not Used

11

BN

--

Engine Running Signal

12

--

--

Not Used

13

--

--

Not Used

14

OG

--

Fuel Consumption Data

15

D-GN/WH

--

VSS Output

16

OG (Gas)

--

Fuel Gage Signal

D-BU (Diesel)

Instrument Cluster - A1


Object Number: 1862929  Size: CH

Connector Part Information

  • OEM: AMP 175967-2
  • Service: N/A
  • Description: BK

Instrument Cluster - A1

Pin

Wire Color

Circuit Number

Function

1

L-GN/BK

--

SSPS Warning Indicator Control

2-8

--

--

Not Used

9

L-GN

--

Winter Mode Indicator Control

10

L-BU

--

Left Turn Signal Supply

11

--

--

Not Used

12

OG

--

Fuel PWM Output (Diesel)

13

PU

--

Traction Control System (TCS) Warning Indicator Control

14

WH

--

Daytime Running Lamp (DRL) Indicator Control (NA)

15

GY/WH

--

TCS OFF Indicator Control

16

D-GN

--

TCS Active Indicator Control

17

D-GN/BK

--

ABS Indicator Control

18

L-BU/BK

--

Cruise Indicator Control

19

YE

--

Low Fuel Indicator Control

20

OG (Gas)

--

Fuel Level Signal

D-BU/WH (Diesel)

Instrument Cluster - A2


Object Number: 1862928  Size: CH

Connector Part Information

  • OEM: AMP 175966-1
  • Service: N/A
  • Description: BK

Instrument Cluster - A2

Pin

Wire Color

Circuit Number

Function

21

D-GN/WH

--

VSS Output

22

D-GN

--

VSS Input

23

D-GN

--

Coolant Temp Gage Signal

24

RD/WH

--

Door/Trunk Ajar Indicator Supply

25

BK

--

Turn Indicator Ground

26

GY

--

Door Ajar Indicator Control

27

BN

--

AIR BAG Warning Indicator Control

28

D-BU

--

Right Turn Signal Supply

29

WH

--

Eingine Speed Signal

30

--

--

Not Used

31

YE

--

Theft Deterrent Indicator Control

32

D-GN

--

Illumination Dimming Control

33

BN/WH

--

Park Lamp Supply

34

BK

--

Ground

35

PK

--

Ignition Voltage

36

RD/WH

--

Battery Voltage

Instrument Cluster - B


Object Number: 1862930  Size: CH

Connector Part Information

  • OEM: AMP 174046-2
  • Service: N/A
  • Description: BK

Instrument Cluster - B

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

BN

--

Oil Pressure Indicator Control

3

BN

--

Charge Indicator Control

4

BN

--

Tach Output (Diesel)

5

YE

--

Front Fog Indicator Control

6

YE

--

Seatbelt Warning Indicator Control

7

BN/WH

--

Park Brake Indicator Control

8

D-BU/WH

--

MIL Control

9

L-GN/BK

--

Hi Beam Indicator Control

10

--

--

Not Used

11

BN/WH

--

Washer Fluid Indicator Control

12

--

--

Not Used

13

--

--

Not Used

14

YE/BK

--

Rear Fog Indicator Control

15

OG/BK

--

Trunk Ajar Indicator Control

16

GY

--

Parking Assist Indicator Control

Instrument Cluster - C


Object Number: 1862931  Size: CH

Connector Part Information

  • OEM: AMP 174045-4
  • Service: N/A
  • Description: BK

Instrument Cluster - C

Pin

Wire Color

Circuit Number

Function

1-10

--

--

Not Used

11

D-GN

--

TCM Serial Data (w/ A/T)

12

--

--

Not Used

Oil Pressure Switch


Object Number: 95764  Size: CH

Connector Part Information

  • OEM: AK 32104
  • Service: N/A
  • Description: BK

Oil Pressure Switch

Pin

Wire Color

Circuit Number

Function

1

BN

--

Oil Pressure Indicator Control