GM Service Manual Online
For 1990-2009 cars only

Electronic Brake Control Module (EBCM)


Object Number: 263082  Size: CH

Connector Part Information

    • ZFW 31-1
    • 31-Pin BLK

Pin

Wire Color

Circuit No.

Function

1

BRN/RED

XA253

RH rear speed sensor LOW

2

BLU/RED

PA253

RH rear speed sensor HIGH

3

--

--

Not Used

4

BRN/GRN

XU251

RH front speed sensor LOW

5

BLU/GRN

PU251

RH front speed sensor HIGH

6

BLK

F350

LH front speed sensor LOW

7

BLU

P350

LH front speed sensor HIGH

8

BRN/WHT

XM253

LH rear speed sensor LOW

9

BLU/WHT

PM253

LH rear speed sensor HIGH

10

--

--

Not Used

11

BRN/WHT

XM218

Serial Data (Keyword 2000

12-13

--

--

Not Used

14

BLK/YEL

FB301

Stop lamp switch signal input

15

BLK/RED

FA202

IGN

16

BLK

F372

Ground to G103

17

RED

A290

B+ from fuse V1

18

RED

A291

B+ from fuse V1

19

BLK

F390

Ground to G103

20

BRN/YEL

XB105

TC indicator control

21

BRN/YEL

XB305

ABS indicator control

22

--

--

Not Used

23

BLU/RED

PA900

Vehicle speed sensor

24-28

--

--

Not Used

29

BRN/GRY

XR888

CAN interface LOW

30

BRN/PPL

XY888

CAN interface HIGH

31

BRN/RED

XA105

Traction control switch input

Electronic Traction Control Switch


Object Number: 827895  Size: CH

Connector Part Information

    • 5-10
    • 9-Pin F (GRN)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BLK

F356

Ground to G103

BLK

F550

Ground to G103

3

BRN/RED

XA105

Traction control ON signal

4

GRY/YEL

RB356

Traction control indicator signal

GRY/YEL

RB33

Traction control indicator signal

5

--

--

Not Used

Wheel Speed Sensor (WSS) - LF


Object Number: 194323  Size: CH

Connector Part Information

6202.040

Pin

Wire Color

Circuit No.

Function

1

BLU

P350

Sensor Signal HI

2

BLK

F350

Sensor Signal LO

Wheel Speed Sensor (WSS) - LR


Object Number: 194323  Size: CH

Connector Part Information

6202.040

Pin

Wire Color

Circuit No.

Function

1

BLU/WHT

PM253

Speed Signal HI

2

BRN/WHT

XM253

Speed Signal LO

Wheel Speed Sensor (WSS) - RF


Object Number: 194323  Size: CH

Connector Part Information

6202.040

Pin

Wire Color

Circuit No.

Function

1

BLU/GRN

PU251

Sensor Signal HI

2

BRN/GRN

XU251

Sensor Signal LO

Wheel Speed Sensor (WSS) - RR


Object Number: 194323  Size: CH

Connector Part Information

6202.040

Pin

Wire Color

Circuit No.

Function

1

BLU/RED

PA253

Speed Sensor HI

2

BRN/RED

XA253

Speed Sensor LO