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
Table 3: Door Lock Relay K135
Table 4: Door Lock Switch

Body Control Module (BCM) Connector C1


Object Number: 194275  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

BRN/BLU

XP830

TS day/night signal

A2

BRN

X899

Ignition positive voltage

A3

BRN/PPL

XY810

Key disarm signal

A4

WHT

M50

High Beam On/Off signal

A5

--

--

NOT USED

A6

BLK/PPL

FY803

Unlock doors signal

A7

RED/YEL

AB810

TS On/Off signal

A8

BLK/BRN

FX803

Lock 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

Battery positive voltage

B4-B8

--

--

NOT USED

B9

BRN/WHT

XM834

Class 2 serial data

B10

RED/WHT

AM810

Exterior lamp power

B11

RED

A810

Lower power drive signal

B12

BRN/PPL

XY805

Rear compartment release signal

Body Control Module (BCM) Connector 2


Object Number: 194276  Size: CH

Connector Part Information

    • 12052177
    • ASM 32F M/P 100 (BROWN)

Pin

Wire Color

Circuit No.

Function

C01

BLK

F910

Ground to G103

C02

--

--

NOT USED

C03

BRN/PPL

XY800

Delayed interior lamps relay

C04

BRN/WHT

XM899

Horn Signal

C05

BRN/PPL

XY802

DRL High-beam relay signal

C06

BRN/BLU

XP804

Security telltale

C07

BRN/YEL

XB910

Headlamps required telltale

C08

WHT

M60

High-beam relay signal

C09

BRN/RED

XA810

Low-beam relay signal

C10

BRN/PPL

XY803

Driver's door unlock signal

C11

BRN/PPL

XY807

Door unlock signal

C12

BRN/WHT

XM810

Park lamp relay signal

C13

BRN/PPL

XY801

Interior lamp relay signal

C14

BRN/BLK

XF830

TS status indicator

C15

BLK/RED

FA399

Brake to shift telltale

C16

--

--

NOT USED

D01

BRN/BLU

XP811

Battery guard signal

D02

BRN/PPL

XY806

Doors lock signal

D03-D04

--

--

NOT USED

D05

BRN/PPL

XY804

Fuel lid unlock signal

D06

YEL

B810

Wiper 1 position signal

D07

BRN/WHT

XM9

Rear compartment courtesy lamp signal

D08

--

--

NOT USED

D09

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 return signal

D16

BRN/PPL

XY112

Interior lamps On/Off signal

Door Lock Relay K135


Object Number: 260960  Size: CH

Connector Part Information

F 14-3

Pin

Wire Color

Circuit No.

Function

1

BLK/RED

FA811

XY804

Fuel Door Release Input Signal from the Body Control Module and Trunk Release Button

2

BLK/RED

FA809

Unlock Door Output Signal to Driver's Door Actuator

3

--

--

NOT USED

4

BLK/PPL

XY803

Driver's Door Unlock Signal from the Body Control Module

5

RED

A888

Battery Power Input

6

BLK/RED

FA805

Fuel Door Unlock Signal to the Fuel Lid Actuator

7

BRN/PPL

XY807

Doors Unlock Input Signal from the Body Control Module

8

BLK/YEL

A911

Ignition Power Input

9

BLK/RED

FA812

XY805

Trunk Lid Lock Release Input Signal from the Body Control Module and Fuel Lid Unlock Button

10

BRN/RED

FA801

Unlock Door Output Signal to Passenger and Rear Door Actuators

11

BRN/PPL

XY806

Doors Lock Input Signal from Body Control Module

12

BLK/YEL

FB801

Doors Lock Output Signal to All Doors and Fuel Lid

13

BRN/RED

FA807

Trunk Lid Lock Output Signal to the Trunk Lid Actuator

14

BLK

F911

Ground

Door Lock Switch


Object Number: 194394  Size: CH

Connector Part Information

ZFW 3-17

Pin

Wire Color

Circuit No.

Function

1

BLK

F4

Ground to G200

2

BRN/PPL

XY810

Key disarm signal

3

--

--

NOT USED