GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Air Temperature Sensor (UH9/CJ2)
Table 2: Driver Information Center (DIC) Switch (UH6)
Table 3: Head Up Display (HUD) Switch (UH6)
Table 4: Head Up Display (HUD) (UH6)
Table 5: Instrument Panel Cluster (IPC) - Pontiac
Table 6: Instrument Panel Cluster (IPC) - Buick
Table 7: Ignition Key Alarm Switch

Ambient Air Temperature Sensor (UH9/CJ2)


Object Number: 635009  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

735

Ambient Air Temperature Sensor Signal

B

YE

61

Low Reference

Driver Information Center (DIC) Switch (UH6)


Object Number: 280764  Size: CH

Connector Part Information

    • 12064993
    • 6-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

5

GY

8

Instrument Panel Lamp Supply Voltage

6

BK

1450

Ground

7

BK

1550

Ground

8

PK

893

DIC Select Menu Switch Signal

9

D-GN/WH

1358

DIC Switch Signal

10

--

--

Not Used

Head Up Display (HUD) Switch (UH6)


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit No.

Function

1

GY

8

Instrument Panel Lamp Supply Voltage

2

BK

1450

Ground

3

BK

1550

Ground

4

YE

621

HUD Image Up Signal

5

BN

620

HUD Image Down Signal

6

WH

717

Illuminated Display Signal

Head Up Display (HUD) (UH6)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1550

Ground

B

BK

1450

Ground

C

OG

5240

Battery Positive Voltage

D

L-BU

14

Left Turn Signal Lamps Supply Voltage

E

D-BU

15

Right Turn Signal Lamps Supply Voltage

F

WH

717

Illuminated Display Signal

G

BK

9936

Class 2 Serial Data

H

YE

621

HUD Image Up Signal

J

BN

620

HUD Image Down Signal

K-L

--

--

Not Used

M

BN

241

Ignition 3 Voltage

Instrument Panel Cluster (IPC) - Pontiac


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

BN/WH

419

MIL Control

A3

D-BU

15

Right Turn Signal Lamps Supply Voltage

A4

L-BU

14

Left Turn Signal Lamps Supply Voltage

A5

TN/WH

33

Brake Fluid Level Switch Signal

A6

D-GN/WH

1358

DIC Switch Signal (UH9)

A7

PK

893

DIC Select Menu Switch Signal (UH9)

A8

TN

185

Low Washer Fluid Indicator Signal

A9-A11

--

--

Not Used

A12

L-GN/BK

735

Ambient Air Temperature Sensor Signal (UH9)

B1

OG

640

Battery Positive Voltage

B2

YE

61

Low Reference (UH9)

B3

BK

1550

Ground

B4

PU

1500

Ignition 0 Voltage

B5-B6

--

--

Not Used

B7

BK

1450

Ground

B8

GY

8

Instrument Panel Lamp Supply Voltage

B9

GY

1036

IPC Class 2 Serial Data

B10-B12

--

--

Not Used

Instrument Panel Cluster (IPC) - Buick


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit No.

Function

A1

D-BU

15

Right Turn Signal Lamps Supply Voltage

A2

TN/WH

33

Brake Fluid Level Switch Signal

A3

TN

185

Low Washer Fluid Indicator Signal

A4

PK

893

DIC Select Menue Switch Signal

A5

D-GN/WH

1358

DIC Switch Signal

A6-A8

--

--

Not Used

A9

L-GN/BK

735

Ambient Air Temperature Sensor Signal

A10

L-BU

14

Left Turn Signal Lamps Supply Voltage

A11

BN/WH

419

MIL Control

A12

--

--

Not Used

B1

GY

1036

IPC Class 2 Serial Data

B2

--

--

Not Used

B3

GY

8

Instrument Panel Lamp Supply Voltage

B4

--

--

Not Used

B5

BK

1450

Ground

B6

--

--

Not Used

B7

PU

1500

Ignition 0 Voltage

B8

--

--

Not Used

B9

BK

1550

Ground

B10

YE

61

Low Reference

B11

--

--

Not Used

B12

OG

640

Battery Positive Voltage

Ignition Key Alarm Switch


Object Number: 258301  Size: CH

Connector Part Information

    • 12059254
    • 2-Way M Metri-Pack 150 Series (L-GN)

Pin

Wire Color

Circuit No.

Function

A

L-GN

80

Key In Ignition Switch Signal

B

BK

1550

Ground