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

Body Control Module (BCM) Connector C1


Object Number: 194275  Size: CH

Connector Part Information

    • 12052175
    • ASM 24F M/P 100 (BRN)

Pin

Wire Color

Circuit No.

Function

A1

BRN/BLU

XP830

TS Day/Night Signal

A2

BRN

X899

Fused Ignition Voltage

A3

BRN/PPL

XY810

Key Disarm Signal

A4

WHT

M50

High Beam On/Off Signal

A5

BRN/PPL

XY999

Restraint System Deployment Signal (OnStar)

A6

BLK/PPL

FY803

Unlock All Doors Signal

A7

RED/YEL

AB810

TS On/Off Signal

A8

BLK/BRN

FX803

Lock All Doors Signal

A9

--

--

Not Used

A10

RED

A999

Key-in Positive Voltage

A11

BRN

X826

Crank Positive Voltage

A12

--

--

Not Used

B1

YEL

B900

Gear Out Of Park Position Signal

B2

GRY

R899

(All) Door Jamb Signal

B3

RED

A910

Fused Battery Voltage

B4-B8

--

--

Not Used

B9

BRN/WHT

XM834

Class 2 Serial Data

B10

RED/WHT

AM810

Exterior Lamp Power

B11

--

--

Not Used

B12

BRN/PPL

XY805

Rear Compartment Release Signal

Body Control Module (BCM) Connector 2


Object Number: 194276  Size: CH

Connector Part Information

    • 12052177
    • 12052177

Pin

Wire Color

Circuit No.

Function

C1

BLK

F910

Ground to G103

C2

--

--

Not Used

C3

BRN/PPL

XY800

Delayed Interior Lamps Relay Control

C4

BRN/WHT

XM899

Horn Relay Control

C5

BRN/PPL

XY802

DRL/High-Beam Relay Control

C6

BRN/BLU

XP840

Security Telltale

C7

BRN/YEL

XB910

Headlamps Required Telltale

C8

WHT

M60

High-Beam Relays Control

C9

BRN/RED

XA810

Low-Beam Relay Control

C10

BRN/PPL

XY803

Drivers Door Unlock Relay Control

C11

BRN/PPL

XY807

Doors Unlock Relay Control

C12

BRN/WHT

XM810

Park Lamp Relay Control

C13

BRN/PPL

XY801

Interior Lamp Relay Control

C14

BRN/BLK

XF830

Twilight Telltale

C15

BLK/RED

FA399

Brake to Shift Telltale

C16

--

--

Not Used

D1

BRN/BLU

XP811

Battery Guard Relay Control

D2

BRN/PPL

XY806

Doors Lock Relay Control

D3-D4

--

--

Not Used

D5

BRN/PPL

XY804

Fuel Filler Door Signal

D6

YEL

B810

Wiper 1 Position Signal

D7

BRN/WHT

XM9

Rear Compartment Courtesy Lamp Switch Signal

D8

--

--

Not Used

D9

RED/WHT

AM899

Park Lamp On/Off Signal

D10

YEL

B899

Low-Beam On/Off Signal

D11

BLK/BRN

FX899

Brake Switch Signal

D12

--

--

Not Used

D13

WHT

M808

Fast Wiper Input Signal

D14

BLK/BRN

FX810

TS Delay Signal

D15

BLK/PPL

FY810

TS Signal Return

D16

BRN/PPL

XY112

Interior Lamps On/Off Signal