GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Information Center (DIC) Switch (With UB7)
Table 2: Driver Information Center (DIC) Switch (With UH8)
Table 3: Engine Oil Level Switch
Table 4: Engine Oil Pressure (EOP) Sensor
Table 5: Fuel Pump and Sender Assembly
Table 6: Head Up Display (HUD) Switch
Table 7: Head-Up Display (HUD)
Table 8: Instrument Panel Cluster (IPC)

Driver Information Center (DIC) Switch (With UB7)


Object Number: 62439  Size: CH

Connector Part Information

    • 12047886
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B

ORN

1816

DIC Set/Reset Switch Signal

C

RED

1328

DIC Gauge Signal

D

YEL

1327

DIC Fuel Signal

E

LT GRN

1325

DIC Eng/Met Signal

F

--

--

Not Used

G

TAN

1326

DIC Odometer Signal

H

BLK

350

Ground

Driver Information Center (DIC) Switch (With UH8)


Object Number: 280767  Size: CH

Connector Part Information

    • 12186098
    • 8-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B-D

--

--

Not Used

E

LT GRN

1325

DIC Eng/Met Signal

F

--

--

Not Used

G

ORN

1816

DIC Set/Reset Switch Signal

H

BLK

350

Ground

Engine Oil Level Switch


Object Number: 35437  Size: CH

Connector Part Information

    • 12052635
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Switch Signal

B

BLK/WHT

51

Ground

Engine Oil Pressure (EOP) Sensor


Object Number: 258299  Size: CH

Connector Part Information

    • 12065286
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

808

Low Reference

B

GRY

605

5 Volt Reference

C

TAN/WHT

332

Oil Pressure Sensor Signal

Fuel Pump and Sender Assembly


Object Number: 258300  Size: CH

Connector Part Information

    • 12160479
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

30

Fuel Level Sensor Signal

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

650

Ground

D

BLK/WHT

651

Ground

Head Up Display (HUD) Switch


Object Number: 280793  Size: CH

Connector Part Information

    • 12052444
    • 8-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

650

Ground

2-3

--

--

Not Used

4

YEL

621

HUD Image Up Signal

5

BRN

620

HUD Image Down Signal

6

--

--

Not Used

7

BRN/ WHT

841

Ignition 3 Voltage

8

BRN

622

Hud Switch Signal

Head-Up Display (HUD)


Object Number: 73152  Size: CH

Connector Part Information

    • 12084944
    • 16-Way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BRN

841

Ignition 3 Voltage

A2

YEL

390

Instrument Panel Lamp Supply Voltage - 3

A3

--

--

Not Used

A4

DK GRN/ WHT

817

Vehicle Speed Signal

A5

BLK

876

HUD Data Signal

A6

YEL

879

HUD Clock Signal

A7

LT GRN

880

HUD Strobe Signal

A8

BLK/WHT

351

Ground

B1

BRN

620

HUD Image Down Signal

B2

YEL

621

HUD Image Up Signal

B3-B7

--

--

Not Used

B8

BRN

622

HUD Switch Signal

Instrument Panel Cluster (IPC)


Object Number: 405584  Size: CH

Connector Part Information

    • 12162670
    • 34-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

TAN

686

Right Turn Signal Lamp Supply Voltage

A2

YEL

685

Left Turn Signal Lamp Supply Voltage

A3

WHT

629

High Beam Indicator Control

A4

DK GRN/WHT

817

Vehicle Speed Signal

A5

--

--

Not Used

A6

BRN/WHT

419

MIL Control

A7

PNK

39

Ignition 1 voltage

A8

YEL

390

Instrument Panel Lamp Supply Voltage - 3

A9

RED

1328

DIC Gauge Signal

A10

YEL

1327

DIC Fuel Signal

A11

BRN

341

Ignition 3 Voltage

A12

BLK

350

Ground

A13

WHT

121

Engine Speed Signal

A14

GRY

8

Instrument Panel Lamp Supply Voltage - 1

A15

LT GRN

880

HUD Strobe Signal

A16

YEL

879

HUD Clock Signal

A17

BLK

876

HUD Data Signal

B1

--

--

Not Used

B2

PNK

1020

Off/Run/Crank Voltage

B3

ORN

840

Battery Positive Voltage

B4

YEL

234

Seat Belt Indicator Control

B5

--

--

Not Used

B6

DK GRN

264

Security Indicator Supply Voltage

B7

BLK

651

Ground

B8

TAN

1326

DIC Odometer Signal

B9

ORN

1816

DIC Set/Reset Switch Signal

B10

LT GRN

1325

DIC Eng/Met Signal

B11

PPL

1807

Class 2 Serial Data

B12

PPL

1807

Class 2 Serial Data

B13

DK BLU

1537

ABS Indicator Signal

B14

LT BLU

1134

Park Brake Switch Signal

B15

ORN/BLK

1684

Brake Fluid Level Sensor Signal

B16

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B17

PPL

30

Fuel Level Sensor Signal