GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Pressure Differential Switch
Table 2: EBCM, Connector C350
Table 3: EBCM, Connector C2
Table 4: EBCM, Connector C3
Table 5: TCC/Stoplamp Switch
Table 6: Vehicle Speed Sensor Buffer (VSSB)
Table 7: Wheel Speed Sensor

Brake Pressure Differential Switch


Object Number: 35437  Size: CH

Connector Part Information

    • 12052646
    • ASM 2F M/P 150 (WHT)

Pin

Wire Color

Circuit No.

Function

A

PPL

680

ABS Pressure Differential Sensor - Signal

B

BLK

150

Ground

EBCM, Connector C350


Object Number: 280766  Size: CH

Connector Part Information

    • 12065425
    • ASM 10F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

441

Fuse Output - Ign 3 - Type III Fuse

B

LT GRN

867

ABS Failure Indicator Lamp Output

C

PPL

420

Brake Switch Input

D

--

--

Not Used

E

YEL/BLK

1827

Vehicle Speed Input

F

TAN/WHT

799

ABS Diagonstic Link (UART)

G

PPL

1807

Serial Data Signal - (Class 2)

H

PPL

680

ABS Pressure Differential Sensor - Signal

J

BLK/WHT

451

Signal Ground

K

--

--

Not Used

EBCM, Connector C2


Object Number: 68766  Size: CH

Connector Part Information

    • 12124662
    • 5F M/P 150 (BRN)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

WSS Signal (LF)

B

--

--

Not Used

C

DK GRN

872

WSS Signal (RF)

D

YEL

873

WSS Signal (LF)

E

TAN

833

WSS Signal (RF)

EBCM, Connector C3


Object Number: 62489  Size: CH

Connector Part Information

    • 12085030
    • ASM 2F M/P 630 PS2 (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Fuse Output - Battery - Type II Fuse

B

BLK

150

Ground

TCC/Stoplamp Switch


Object Number: 62424  Size: CH

Connector Part Information

    • 12040551
    • 6F M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

1135

Brake Transmission Shift Interlock SOL Feed

B

LT GRN

275

Trans Mounted Neutral Safety Switch Output

C

PPL

420

Brake Pedal Switch Output (TCC)

D

BRN

441

Fuse Output - Ign 3 - Type III Fuse

E

ORN

140

Fuse Output - Battery - Type III Fuse

F

WHT

17

Stoplamp Switch Output

Vehicle Speed Sensor Buffer (VSSB)


Object Number: 62467  Size: CH

Connector Part Information

    • 12066130
    • ASM 9F MIC/P 100 (NAT)

Pin

Wire Color

Circuit No.

Function

7

LT GRN/BLK

442

Fuse Output - Battery - Type II Fuse

8

BLK/WHT

451

Ground

9

PNK

39

Fuse Output - Ign 1 - Type III Fuse

10

YEL/BLK

1827

Brake Control to Cluster SPO Signal

11

--

--

Not Used

12

PPL/WHT

821

Vehicle Speed Sensor Signal

13

BRN

437

Vehicle Speed Signal

14

DK GRN/WHT

817

Vehicle Speed Signal (4000 Pulses Per Mile)

15

DK GRN

389

Vehicle Speed Signal (4000 Pulses Per Mile)

Wheel Speed Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052641
    • ASM 2F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

WSS SIGNAL (LF)

A

TAN

833

WSS SIGNAL (RF)

B

YEL

873

WSS SIGNAL (LF)

B

DK GRN

872

WSS SIGNAL (RF)