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 (Natural)

Pin

Wire Color

Circuit No.

Function

A

TAN

694

Driver Door Unlock Output

B

TAN

294

Passenger Door Unlock Output

C

GRY

295

Door Lock Output

D

BLK

1550

Ground

E

DK BLU

1393

Protected Battery Output Courtesy Lights (B+)

F

GRY/BLK

690

Courtesy Lights control Output (GND)

G

ORN

240

B+ Feed for Courtesy Lights

H

ORN

1540

B+ Feed for Door Locks

Body Control Module (BCM) C2


Object Number: 73157  Size: CH

Connector Part Information

    • 12110207
    • 323-Way F Micro-Pack 100 Series (Blue)

Pin

Wire Color

Circuit No.

Function

C1

TAN

159

Driver Door Ajar Switch Input (GND)

C2

WHT

156

IP Dimmer Switch ON Input (GND)

C3

DK BLU

49

Passenger Door Ajar Switch Input (GND)

C4

--

--

Not Used

C5

ORN/ BLK

781

Door Key Cylinder Unlock Switch Input (GND) (RPO UA6)

C6

WHT

194

Unlock Switch Input (GND)

C7

LT BLU

195

Lock Switch Input (GND)

C8

LT GRN

377

RFA Link Input/Output (RPO AU0, UA6)

C9

ORN/ BLK

1445

B+ Feed - MALL PGM

C10-11

--

--

Not Used

C12

DK BLU

15

Right Turn Signal Input (B+)

C13

PNK

39

Ignition Feed

C14

LT BLU

14

Left Turn Signal Input (B+)

C15

DK GRN

389

Vehicle Speed Input

D1

BLK/ WHT

238

Driver Seat Belt Switch Input (GND)

D2

LT GRN

80

Key In Ignition Input (GND)

D3

DK BLU/WHT

653

Auxiliary Chime Input (GND)

D4

YEL

443

B+ Feed - Accessory

D5

LT BLU

1872

Park Lights OFF Switch Input (B+)

D6

LT GRN

275

Transaxle Range Switch PARK Input (B+)

D7-8

--

--

Not Used

D9

BLK

707

RAP Relay Control Output (GND)

D10

BLK

28

Horn Relay Output (GND) (RPO UA6)

D11

WHT

352

Theft Deterrent Relay Control Output (GND) (RPO UA6)

D12

DK GRN/WHT

529

Fasten Belts

D13

RED/BLK

744

Rear Compartment Ajar Switch Input (GND)

D14

LT GRN

1828

Security System Tamper Input (GND) (RPO UA6)

D15

YEL

749

Theft Deterrent Indicator Lamp Output (GND) (RPO UA6)

D16

DK BLU

229

Fuel Enable Output (RPO UA6)