GM Service Manual Online
For 1990-2009 cars only
Connector 1: Body Control Module (A)
Connector 2: Body Control Module (B)
Connector 3: Body Control Module (C)
Connector 4: Body Control Module (D)
Connector 5: Body Control Module (E)
Connector 6: Data Link Connector (DLC)

Body Control Module (A)


Object Number: 1497814  Size: CH

Connector Part Information

  • OEM: MOLEX 98625-2001
  • Service: N/A
  • Description: GY

Body Control Module (A)

Pin

Wire Color

Circuit Number

Function

A1-A2

--

--

Not Used

A3

D-BU

--

Power Window Switch Driver Up Signal

A4

OG/BK

--

Rear Compartment Lid Ajar Switch Signal

A5

L-BU

--

Door Lock Signal

A6

WH

--

Door Unlock Signal

A7

D-GN/BK

--

Serial Data

BN

--

Reference Voltgae (Holden)

A8

BN

--

Left Front Door Open Switch Signal

GN

--

Dimmer Switch Signal (Holden)

A9

WH

--

Courtesy Lamp Control

A10

OG

--

Power Window Switch Drivers Express Down Signal

A11

BN

--

Ignition 2 Voltage

A12

BN

--

Driver Window Switch Driver Down Signal

A13

PK/D-BU

--

Power Window Motor Driver Down Control

A14

--

--

Not Used

A15

PK/BK

--

Hood Ajar Switch Signal

Body Control Module (B)


Object Number: 1497815  Size: CH

Connector Part Information

  • OEM: MOLEX 98631-2001
  • Service: N/A
  • Description: GY

Body Control Module (B)

Pin

Wire Color

Circuit Number

Function

B1

D-BU/WH

--

Windshield Wiper Switch Pulse Delay Signal

B2

BN/WH

--

Immobilizer Signal

B3

L-GN

--

Immobilizer Signal

B4-5

--

--

Not Used

B6

L-GN

--

Chime Signal

B7

OG

--

Crash Signal

B8-11

--

--

Not Used

B12

D-GN/WH

--

Vehicle Speed Signal

BN/WH

--

Dimmer PWM Output (Holden)

B13

D-BU/WH

--

Right Front Turn Signal Lamp

B14

L-BU/WH

--

Left Front Turn Supply Voltage

B15

WH

--

Rear Defog Relay Control

B16-17

--

--

Not Used

B18

PU

--

Turn/Hazard Module Signal

B19

WH/BK

--

Serial Data

B20

YE

--

Security Indicator Control

B21

--

--

Not Used

B22

YE/BK

--

Immobilizer Signal

B23

L-GN

--

Key Ignition Switch Signal

B24

--

--

Not Used

B25

OG

--

Windshield Washer Pump Control

B26

BK/WH

--

Immobilizer Signal

B27

BN/WH

--

Seat Belt Switch Left

B28

BN

--

Windshield Wiper Switch Pulse Delay Signal

B29

--

--

Not Used

B30

L-BU

--

Rear Compartment Lid Ajar Switch Signal

Body Control Module (C)


Object Number: 1497822  Size: CH

Connector Part Information

  • OEM: FCI 211 PC 122S0017
  • Service: N/A
  • Description: BK

Body Control Module (C)

Pin

Wire Color

Circuit Number

Function

C1

BN/WH

--

Windshield Wiper Switch Pulse Delay Signal

C2

D-BU

--

Interior Lamps Control

C3

L-BU

--

Windshield Wiper Switch MIST/OFF/LOW Signal

C4

D-BU

--

Right Turn Signal Lamp Supply Voltage

C5

--

--

Not Used

C6

BN/WH

--

Power Window Switch Drivers Express Up Signal

C7

--

--

Not Used

C8

L- BU

--

Left Turn Signal Lamp Supply Voltage

C9

--

--

Not Used

C10

RD/BK

--

Power Window Switch Drivers Express Down Signal

C11

BN

--

Trunk Release Relay Control

C12

YE/BK

--

Siren Control

Body Control Module (D)


Object Number: 1497835  Size: CH

Connector Part Information

  • OEM: FCI 211 PC 083S0017
  • Service: N/A
  • Description: BK

Body Control Module (D)

Pin

Wire Color

Circuit Number

Function

D1

BK

--

Ground

D2

--

--

Not Used

D3

PK

--

Ignition 1 Voltage

D4

BK

--

Ground

D5

BN

--

Door Lock Actuator Unlock Control

D6

GY

--

Door Lock Actuator Lock Control

D7

PU

--

Rear Defog Element Supply Voltage

D8

PU

--

Rear Defog Element Supply Voltage

Body Control Module (E)


Object Number: 1497836  Size: CH

Connector Part Information

  • OEM: UTA 321600157
  • Service: N/A
  • Description: BK

Body Control Module (E)

Pin

Wire Color

Circuit Number

Function

E1

RD

--

Battery Positive Voltage

Data Link Connector (DLC)


Object Number: 68793  Size: CH

Connector Part Information

  • OEM: KET MG 610761
  • Service: N/A
  • Description: BK

Data Link Connector (DLC)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

D-BU/WH

--

Serial Data

4

BK

--

Ground

5

BK/WH

--

Ground

6

BN/WH

--

Serial Data

7

WH/BK

--

Serial Data

8-10

--

--

Not Used

11

GY

--

Fuel Pump Supply Voltage

12

--

--

Not Used

13

--

--

Not Used

14

BN

--

Serial Data

15

--

--

Not Used

16

RD/WH

--

Battery Positive Voltage