GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Brake Control Module (EBCM)
Table 2: Lamp Driver Module
Table 3: Wheel Speed Sensor - Left Front
Table 4: Wheel Speed Sensor - Left Rear
Table 5: Wheel Speed Sensor - Right Front
Table 6: Wheel Speed Sensor - Right Rear

Electronic Brake Control Module (EBCM)


Object Number: 1506608  Size: CH

Connector Part Information

    • AMP 368482-1
    • 25-Way PLUG ASSY FOR 25P ABS (BK)

Pin

Wire Color

Circuit No.

Function

1

BN

872

Right Front Wheel Speed Sensor Low Reference

2

WH

833

Right Front Wheel Speed Sensor

3

WH

834

Rough Road Signal

4

PK

639

Ignition 1 Voltage

5

D-GN/WH

884

Left Rear Wheel Speed Signal

6

BN/BK

885

Left Rear Wheel Speed Sensor Return

7

BK/WH

2051

Ground

8

BK

50

Ground

9

RD

42

Battery Positive Voltage

10-15

--

--

Not Used

16

GY

875

Base Brake Failure Signal

17

--

--

Not Used

18

BN

20

Stop Lamp Supply Voltage

19

D-BU

830

Left Front Wheel Speed Sensor Signal

20

L-GN

873

Left Front Wheel Speed Sensor Return

21

--

--

Not Used

22

PU

883

Right Rear Wheel Speed Sensor Return

23

L-BU

882

Right Rear Wheel Speed Sensor Signal

24

BK

50

Ground

25

RD

42

Battery Positive Voltage

Lamp Driver Module


Object Number: 1466981  Size: CH

Connector Part Information

    • AK 368530-1
    • 6-Way F Econoseal J-Mark II + 6P (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

50

Ground

2

RD

242

Battery Positive Voltage

3

BN

33

Brake Warning Indicator Control

4

--

--

Not Used

5

GY

875

Base Brake Failure Signal

6

L-GN

867

ABS Failure Indicator Signal

Wheel Speed Sensor - Left Front


Object Number: 1466983  Size: CH

Connector Part Information

    • AMP 174354-2
    • 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)

Pin

Wire Color

Circuit No.

Function

1

D-BU

830

Left Front Wheel Speed Sensor Signal

2

L-GN

873

Left Front Wheel Speed Sensor Return

Wheel Speed Sensor - Left Rear


Object Number: 1466983  Size: CH

Connector Part Information

    • AMP 174354-2
    • 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)

Pin

Wire Color

Circuit No.

Function

1

D-GN/WH

884

Left Rear Wheel Speed Sensor Signal

2

BN/BK

885

Left Rear Wheel Speed Sensor Return

Wheel Speed Sensor - Right Front


Object Number: 1466983  Size: CH

Connector Part Information

    • AMP 174354-2
    • 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)

Pin

Wire Color

Circuit No.

Function

1

WH

833

Right Front Wheel Speed Sensor Return

2

BN

872

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor - Right Rear


Object Number: 1466983  Size: CH

Connector Part Information

    • AMP 174354-2
    • 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)

Pin

Wire Color

Circuit No.

Function

1

L-BU

882

Right Rear Wheel Speed Sensor Signal

2

PU

883

Right Rear Wheel Speed Sensor Return