GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Oil Level Switch
Table 2: Engine Oil Pressure Switch
Table 3: Instrument Cluster C1
Table 4: Instrument Cluster C2
Table 5: LH Driver Information Center (DIC) Switch
Table 6: RH Driver Information Center (DIC) Switch

Engine Oil Level Switch


Object Number: 232831  Size: CH

Connector Part Information

    • 12162192
    • 2 Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Engine Oil Level Switch Signal

B

BLK

1550

Ground

Engine Oil Pressure Switch


Object Number: 258230  Size: CH

Connector Part Information

    • 12048076
    • 4 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

231

Engine Oil Pressure Signal

B

BLK

1550

Ground

C-D

--

--

Not Used

Instrument Cluster C1


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

PNK

893

Driver Information Center Display Mode Switch Signal

A3

LT BLU

811

Driver Information Center English/Metric Switch Signal

A4

LT GRN

376

Driver Information Center Trip Reset Switch Signal

A5

DK BLU

894

Driver Information Center Trip A/B Switch Signal

A6

DK GRN/WHT

1358

Driver Information Center On/Off Switch Signal

A7

ORN

1816

Driver Information Center Info Reset Switch Signal

A8

PNK/BLK

1447

Driver Information Center Info Down Switch Signal

A9

ORN/BLK

1544

Driver Information Center Info Up Switch Signal

A10-11

--

--

Not Used

A12

RED

2353

VF Display Supply - 54 V

B1 - B7

--

--

Not Used

B8

PPL

1807

Serial Data Class 2

B9- B10

--

--

Not Used

B11

DK BLU

15

Turn Signal - Right

B12

LT BLU

14

Turn Signal - Left

Instrument Cluster C2


Object Number: 73152  Size: CH

Connector Part Information

    • 12110259
    • 16 Way F Micro-Pack 100 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A1

ORN

440

Battery Positive Voltage (B+)

A2

--

--

Not Used

A3

PNK

1039

Ignition Positive Voltage

A4

WHT

121

Tachometer Signal

A5

DK BLU

1537

ABS Indicator Signal

A6

DK GRN/WHT

817

Vehicle Speed Signal

A7

--

--

Not Used

A8

BRN/WHT

419

Malfunction Indicator Lamp (MIL) (SERVICE ENGINE SOON) Signal

B1

LT BLU

1134

Park Brake Signal

B2

--

--

Not Used

B3

LT GRN

1478

Coolant Level Signal

B4

PPL

333

Brake Fluid Level Signal

B5

BLK/WHT

99

Windshield Washer Level Signal

B6

BLK/WHT

351

Ground

B7

BLK

351

Ground

B8

PPL

1807

Serial Data Class 2

LH Driver Information Center (DIC) Switch


Object Number: 258171  Size: CH

Connector Part Information

    • 12065873
    • 7 Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

450

Ground

2

LT BLU

811

Driver Information Center English/Metric Switch Signal

3

--

--

Not Used

4

PNK

893

Driver Information Center Display Mode Switch Signal

5

DK BLU

894

Driver Information Center Trip A/B Switch Signal

6

LT GRN

376

Driver Information Center Trip Reset Switch Signal

7

--

--

Not Used

RH Driver Information Center (DIC) Switch


Object Number: 258245  Size: CH

Connector Part Information

    • 12065872
    • 7 Way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN/BLK

1544

Driver Information Center Info Up Switch Signal

2

PNK/BLK

1447

Driver Information Center Info Down Switch Signal

3

ORN

1816

Driver Information Center Info Reset Switch Signal

4

--

--

Not Used

5

DK GRN/WHT

1358

Driver Information Center On/Off Switch Signal

6

BLK/WHT

450

Ground

7

--

--

Not Used