GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module (BCM), C1
Table 2: Body Control Module (BCM), C2

Body Control Module (BCM), C1


Object Number: 62469  Size: CH

Connector Part Information

    • 12089287
    • 8-Way F Metri-Pack 280 Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

TAN

694

Driver Door Lock Actuator Unlock Control

B

TAN

294

Door Lock Actuator Unlock Control

C

GRY

295

Door Lock Actuator Lock Control

D

BLK

1550

Ground

E

DK BLU

1393

Courtesy Lamps Supply Voltage

F

GRY/BLK

690

Courtesy Lamp Low Control

G

ORN

240

Battery Positive Voltage

H

ORN

1540

Battery Positive Voltage

Body Control Module (BCM), C2


Object Number: 73157  Size: CH

Connector Part Information

    • 12110207
    • 32-Way F Micro-Pack 100 Series (LT BLU)

Pin

Wire Color

Circuit No.

Function

C1

TAN

159

Drivers Door Switch Signal

C2

WHT

156

Courtesy Lamp Switch Signal

C3

DK BLU

49

Door Open Switch Signal

C4

--

--

Not Used

C5

ORN/ BLK

781

Driver Door Lock Switch Unlock Signal

C6

WHT

194

Door Unlock Control

C7

LT BLU

195

Door Lock Control

C8

LT GRN

377

Keyless Entry Serial Data

C9

ORN/ BLK

1445

BCM Program Enable Signal

C10-C11

--

--

Not Used

C12

DK BLU

15

Right Turn Signal Lamps Supply Voltage

C13

PNK

39

Ignition 1 Voltage

C14

LT BLU

14

Left Turn Signal Lamps Supply Voltage

C15

DK GRN

389

Vehicle Speed Signal

C16

--

--

Not Used

D1

BLK/ WHT

238

Seat Belt Switch - Left

D2

LT GRN

80

Key In Ignition Switch Signal

D3

DK BLU/

WHT

653

Chime Module Bit 1 Signal (w/o U40)

D4

YEL

443

Accessory Voltage

D5

LT BLU

1872

Park Lamp OFF

D6

LT GRN

275

Park Neutral Position Switch Park Signal

D7-D8

--

--

Not Used

D9

BLK

707

RAP Relay Coil Control

D10

BLK

28

Horn Relay Control

D11

WHT

352

Park Lamp On Signal

D12

DK GRN/

WHT

529

Seat Belt Indicator Supply Voltage

D13

RED/BLK

744

Trunk Ajar Switch Signal

D14

LT GRN

1828

Shock Sensor Signal (RPO UA6)

D15

YEL

749

Security Indicator Control (RPO UA6)

D16

--

--

Not Used