GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Export Express 🢒 Brakes 🢒 Antilock Brake System 🢒 Antilock Brake System Connector End Views

Brake Pressure Differential Switch


Object Number: 35437 Size: CH

Connector Part Information
    • 12052646
    • ASM 2F M/P 150 (WHITE)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

33

Brake Warning Indicator Lamp Output

B

BLK

150

Ground

EBCM, Connector C1


Object Number: 280766 Size: CH

Connector Part Information
    • 12065425
    • ASM 10F M/P 150 (BLACK)

Pin

Wire Color

Circuit No.

Function

Component Connector Cavity

DTC(s) Affected

Possible Symptoms From a Faulty Circuit

A

BRN

441

Fuse Output - Ignition 3 - Type III Fuse

A

None

No communication with EBCM

B

LT GRN

867

ABS Failure Indicator Lamp Output

B

C0286

No ABS indicator

C

PPL

420

Brake Switch Input

C

C0281

None

D

--

--

Not Used

D

--

Not Used

E

YEL/BLK

1827

Vehicle Speed Input

E

C0236, C0237, C0238

ABS indicator lamp turned on

F

TAN/WHT

799

ABS Diagnostic Link (UART)

F

None

No communication with EBCM

G

PPL

1807

Serial Data Signal - (Class 2)

G

None

No communication with EBCM

H

TAN/WHT

33

Brake Warning lamp Output

H

C0288

None

J

BLK

451

Signal Ground

J

None

No communication with EBCM

K

--

--

Not Used

K

--

Not Used

EBCM, Connector C2


Object Number: 62489 Size: CH

Connector Part Information
    • 12085030
    • ASM 2F M/P 630 P2S (BLACK)

Pin

Wire Color

Circuit No.

Function

Component Connector Cavity

DTC(s) Affected

Possible Symptoms From a Faulty Circuit

A

RED

442

Fuse Output - Battery - Type II Fuse

A

C0265, C0267

ABS indicator lamp turned on

B

BLK

150

Power Ground

B

C0265, C0267

ABS indicator lamp turned on

EBCM, Connector C3


Object Number: 68766 Size: CH

Connector Part Information
    • ENTER PART NUMBER HERE
    • ENTER PART DESCRIPTION HERE

Pin

Wire Color

Circuit No.

Function

Component Connector Cavity

DTC(s) Affected

Possible Symptoms From a Faulty Circuit

A

LT BLU

830

WSS Signal (LF)

A

C0225, C0226, C0227

ABS indicator lamp turned on

C

DK GRN

872

WSS Signal (RF)

C

C0221, C0222, C0223

ABS indicator lamp turned on

D

YEL

873

WSS Return (LF)

D

C0225, C0226, C0227

ABS indicator lamp turned on

E

TAN

833

WSS Return (RF)

E

C0221, C0222, C0223

ABS indicator lamp turned on

TCC/Stoplamp Switch


Object Number: 62424 Size: CH

Connector Part Information
    • 12040551
    • 6F M/P 480 (BLACK)

Pin

Wire Color

Circuit No.

Function

A

BRN

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

BLK/WHT

441

Fuse Output - IGN 3 - Type III Fuse

E

WHT

140

Fuse Output - Battery - Type III Fuse

F

WHT

17

Stoplamp Switch Output

Vehicle Speed Sensor (VSSB) Buffer


Object Number: 62467 Size: CH

Connector Part Information
    • 12066130
    • ASM 9F MIC/P 100 (NATURAL)

Pin

Wire Color

Circuit No.

Function

7

LT GRN/BLK

822

VSS Return

8

BLK/WHT

451

Ground

9

PNK

39

Fuse Output - Ign 1 - Type III Fuse

10

WHT

696

Brake Control to Cluster SPO Signal

11

--

--

--

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 (BLACK)

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)