GM Service Manual Online
For 1990-2009 cars only
Connector 1: Electronic Brake Control Module (EBCM)
Connector 2: Hill Descent Switch
Connector 3: Steering Angle Sensor
Connector 4: Traction Control Switch
Connector 5: Wheel Speed Sensor - Left Front
Connector 6: Wheel Speed Sensor - Left Rear
Connector 7: Wheel Speed Sensor - Right Front
Connector 8: Wheel Speed Sensor - Right Rear
Connector 9: Yaw Sensor

Electronic Brake Control Module (EBCM)


Object Number: 1830966  Size: CH

Connector Part Information

  • OEM: TYCO 1355628-2
  • Service: N/A
  • Description: 47-Way F

Electronic Brake Control Module (EBCM)

Pin

Wire Color

Circuit No.

Function

1

RD/WH

--

Battery Positive Voltage

2

--

--

Not Used

3

D-GN/WH

--

Vehicle Speed Signal

4-7

--

--

Not Used

8

L-BU

--

Serial Data

9-10

--

--

Not Used

11

BN/BK

--

High Speed GMLAN (+)

12

BN/BK

--

High Speed GMLAN (+)

13

BN

--

High Speed GMLAN (-)

14

BN

--

High Speed GMLAN (-)

15

--

--

Not Used

16

BK/WH

--

Ground

17

--

--

Not Used

18

BN/WH

--

CAN (+)

19

OG/BK

--

CAN (-)

20-21

--

--

Not Used

22

D-GN

--

12-Volt Reference

23-28

--

--

Not Used

29

L-BU

--

Low Reference

30-31

--

--

Not Used

32

RD/WH

--

Battery Positive Voltage

33

BN

--

Right Front Wheel Speed Sensor Low Reference

34

D-GN

--

Right Front Wheel Speed Sensor Signal

35

--

--

Not Used

36

BN

--

Left Rear Wheel Speed Sensor Signal

37

OG

--

Left Rear Wheel Speed Sensor Low Reference

38

L-BU

--

Hill Descent switch Signal

39-41

--

--

Not Used

42

WH

--

Right Rear Wheel Speed Sensor Low Reference

43

BN

--

Right Rear Wheel Speed Sensor Signal

44

--

--

Not Used

45

L-BU

--

Left Front Wheel Speed Sensor Signal

46

YE

--

Left Front Wheel Speed Sensor Low Reference

47

--

--

Not Used

Hill Descent Switch


Object Number: 1835121  Size: CH

Connector Part Information

  • OEM: PED 15499927
  • Service: N/A
  • Description: 6-Way F Micro 064 Unsealed

Hill Descent Switch

Pin

Wire Color

Circuit No.

Function

1

L-BU

--

Hill Descent Switch Signal

2

BK

--

Ground

3-5

--

--

Not Used

6

YE

--

Illumination Signal

Steering Angle Sensor


Object Number: 1835137  Size: CH

Connector Part Information

  • OEM: TYCO 1488752-1
  • Service: N/A
  • Description: 6-Way F Micro 064 Unsealed

Steering Angle Sensor

Pin

Wire Color

Circuit No.

Function

1

D-GN

--

12-Volt Reference

2

WH

--

CAN (-)

3

BN/WH

--

CAN (+)

4

OG/BK

--

CAN (-)

5

PK

--

CAN (+)

6

L-GN

--

Low Reference

Traction Control Switch


Object Number: 1835126  Size: CH

Connector Part Information

  • OEM: PED 15499931
  • Service: N/A
  • Description: 6-Way F Micro 064 Unsealed

Traction Control Switch

Pin

Wire Color

Circuit No.

Function

1

L-BU

--

Traction Control Switch Signal

2

BK

--

Ground

3-5

--

--

Not Used

6

YE

--

Illumination Signal

Wheel Speed Sensor - Left Front


Object Number: 333041  Size: CH

Connector Part Information

  • OEM: PED 12162000
  • Service: N/A
  • Description: 2-Way M Metri-Pack Sealed

Wheel Speed Sensor - Left Front

Pin

Wire Color

Circuit No.

Function

1

YE

--

Left Front Wheel Speed Sensor Low Reference

2

L-BU

--

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor - Left Rear


Object Number: 333041  Size: CH

Connector Part Information

  • OEM: PED 12162000
  • Service: N/A
  • Description: 2-Way M Metri-Pack Sealed

Wheel Speed Sensor - Left Rear

Pin

Wire Color

Circuit No.

Function

1

OG

--

Left Rear Wheel Speed Sensor Low Reference

2

BN

--

Left Rear Wheel Speed Sensor Signal

Wheel Speed Sensor - Right Front


Object Number: 333041  Size: CH

Connector Part Information

  • OEM: PED 12162000
  • Service: N/A
  • Description: 2-Way M Metri-Pack Sealed

Wheel Speed Sensor - Right Front

Pin

Wire Color

Circuit No.

Function

1

BN

--

Right Front Wheel Speed Sensor Low Reference

2

D-GN

--

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor - Right Rear


Object Number: 333041  Size: CH

Connector Part Information

  • OEM: PED 12162000
  • Service: N/A
  • Description: 2-Way M Metri-Pack Sealed

Wheel Speed Sensor - Right Rear

Pin

Wire Color

Circuit No.

Function

1

WH

--

Right Rear Wheel Speed Sensor Low Reference

2

BN

--

Right Rear Wheel Speed Sensor Signal

Yaw Sensor


Object Number: 831393  Size: CH

Connector Part Information

  • OEM: TYCO 1-967616-1
  • Service: N/A
  • Description: 6-Way F Unsealed

Yaw Sensor

Pin

Wire Color

Circuit No.

Function

1

PK

--

CAN (+)

2

WH

--

CAN (-)

3

GY

--

12-Volt Reference

4

--

--

Not Used

5

L-BU

--

Low Reference

6

--

--

Not Used