GM Service Manual Online
For 1990-2009 cars only

Engine Oil Level Switch


Object Number: 333041  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Switch Signal

B

BLK/WHT

451

Ground

Head Up Display (HUD) (w/RPO UV6)


Object Number: 73152  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

BRN

622

HUD Switch Signal

A2

BRN

25

Charge Indicator Control

A3

TAN

31

Oil Pressure Indicator Control

A4

DK GRN

35

Coolant Temperature Indicator Control

A5

DK GRN

835

Entertainment and Comfort Serial Data

A6

WHT

717

Illuminated Display Signal

A7

DK GRN

389

Vehicle Speed Signal

A8

BLK

1550

Ground

B1

YEL

621

HUD image Up signal

B2

BRN

620

HUD Image Down Signal

B3

LT BLU

811

Metric Conversion Switch Signal

B4

DK GRN/

WHT

1194

Low Fuel Level Signal

B5

LT GRN

11

Headlamp High Beam Supply Voltage

B6

--

--

Not Used

B7

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B8

DK BLU

15

Right Turn Signal Lamps Supply Voltage

Head Up Display (HUD) Switch (w/RPO UV6)


Object Number: 62469  Size: CH

Connector Part Information

    • 12064766
    • 8-Way F Micro-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

PNK

39

Ignition 1 Voltage

B

GRY

8

Instrument Panel Lamp Supply Voltage - 1

C

WHT

717

Illuminated Display Signal

D

--

--

Not Used

E

YEL

621

HUD Image Up Signal

F

BRN

622

HUD Switch Signal

G

BLK

1550

Ground

H

BRN

620

HUD Image Down Signal

Instrument Panel Cluster, Connector C1


Object Number: 73163  Size: CH

Connector Part Information

    • 12129406
    • 18-Way P/C Bow Pull To Seat (NAT)

Pin

Wire Color

Circuit No.

Function

A

BRN/ WHT

1173

Low Oil Level Indicator Control

B

DK GRN/ WHT

1194

Low Fuel Level Signal (W/UV6)

C

BLK

1550

Ground

D

ORN

55

Fuel Gauge Signal

E

LT GRN

867

ABS Indicator Failure Control

F

--

--

Not Used

G

LT BLU

14

Left Turn Signal Lamps Supply Voltage

H

DK BLU

15

Right Turn Signal Lamps Supply Voltage

I

BLK

1450

Ground

J

GRY

8

Instrument Panel Lamp Supply Voltage - 1

K

DK GRN

389

Vehicle Speed Signal

L

BLK

1450

Ground

M

DK GRN

135

Coolant Temperature Sensor Signal

N

BRN/ WHT

419

MIL Control

O

BRN

25

Charge Indicator Control

P

GRY

728

Security Indicator Control

Q

DK GRN

35

Coolant Temperature Indicator Control

R

--

--

Not Used

Instrument Panel Cluster, Connector C2


Object Number: 73163  Size: CH

Connector Part Information

    • 12129405
    • 18-Way P/C Bow Pull To Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

772

Transmission Range Switch Signal B

B

WHT

776

Transmission Range Switch Signal P

C

BLK/ WHT

771

Transmission Range Switch Signal A

D

PNK

1020

Off/Run/Crank Voltage

E

GRY/BLK

308

Park Lamp Switch On Input

F

DK GRN/WHT

529

Seat Belt Indicator Supply Voltage

G

LT GRN

11

Headlamp High Beam Supply Voltage

H

BRN

358

Air Bag Indicator Control

I

PNK

39

Ignition 1 Voltage

J

--

--

Not Used

K

YEL/BLK

68

Low Coolant Level Indicator Control

L

TAN

31

Oil Pressure Indicator Control

M-N

--

--

Not Used

O

TAN/ WHT

33

Brake Warning Indicator Control

P

WHT

121

Engine Speed Signal

Q

BLK

1550

Ground

R

GRY

773

Transmission Range Switch Signal C

Driver Information Center (DIC) (W/O RPO U40)


Object Number: 73163  Size: CH

Connector Part Information

    • 12129406
    • 18-Way P/C Bow Pull To Seat (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/WHT

653

Chime Module Bit 1 Signal

B

LT BLU/BLK

747

Left Rear Door Ajar Switch Signal

C

GRY/BLK

745

Left Front Door Ajar Switch Signal

D

PNK

39

Ignition 1 Voltage

E

RED/BLK

744

Trunk Ajar Switch Signal

F

GRY

803

Change Oil Indicator Control

G

BLK/WHT

174

Low Washer Fluid Indicator Signal

H

LT GRN

1656

Traction Active Indicator Control

I-K

--

--

Not Used

L

PPL/WHT

1572

Service Traction System Indicator Control

M

BRN/WHT

1571

Traction Control Switch Signal

N

BLK

1550

Ground

O

BLK

1450

Ground

P

GRY

8

Instrument Panel Lamp Supply Voltage - 1

Q

BLK/WHT

746

Right Front Door Ajar Switch Signal

R

LT GRN/BLK

748

Right Rear Door Ajar Switch Signal

Driver Information Center (DIC) (W/ RPO U40)


Object Number: 73144  Size: CH

Connector Part Information

    • 12047946
    • 24-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

ORN

640

Battery Positive Voltage

A2

BRN

541

Ignition 3 Voltage

A3

LT GRN

1656

Traction Active Indicator Control

A4-A5

--

--

Not Used

A6

PPL/WHT

1572

Service Traction System Indicator Control

A7

TAN

800

UART Serial Data

A8

--

--

Not Used

A9

BLK/WHT

174

Low Washer Fluid Indicator Signal

A10

RED/BLK

744

Trunk Ajar Switch Signal

A11

LT GRN/BLK

748

Right Rear Door Ajar Switch Signal

A12

LT BLU/BLK

747

Left Rear Door Ajar Switch Signal

B1

GRY

8

Instrument Panel Lamp Supply Voltage - 1

B2

BRN/WHT

1571

Traction Control Switch Signal

B3

GRY/BLK

308

Park Lamp Switch On Inputl

B4

BLK

1450

Ground

B5

BLK

1550

Ground

B6

DK GRN

389

Vehicle Speed Signal

B7

LT BLU

811

Metric Conversion Switch Signal

B8

DK BLU/WHT

653

Chime Module Bit 1 Signal

B9

PNK

39

Ignition 1 Voltage

B10

--

--

Not Used

B11

GRY/BLK

745

Left Front Door Ajar Switch Signal

B12

BLK/ WHT

746

Right Front Door Ajar Switch Signal