GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 4WD 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Antilock Brake System Connector End Views
Table 1: Electronic Brake Control Module (EBCM) C1
Table 2: Electronic Brake Control Module (EBCM) C2
Table 3: Traction Control Switch
Table 4: Wheel Speed Sensor (WSS) - LF
Table 5: Wheel Speed Sensor (WSS) - RF

Electronic Brake Control Module (EBCM) C1


Object Number: 684792 Size: CH

Connector Part Information
    • 12052613
    • 2-Way F Metri-Pack 480 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1850

Ground

B

RED

642

Battery Positive Voltage

Electronic Brake Control Module (EBCM) C2


Object Number: 365992 Size: CH

Connector Part Information
    • 12193519
    • 16-Way F Micro-Pack 100W (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BRN

441

Ignition 3 Voltage

A2

YEL

873

Left Front Wheel Speed Sensor Low Reference

A3

DK GRN

872

Right Front Wheel Speed Sensor Signal

A4

TAN/BLK

464

Delivered Torque Signal (2WD)

A5

--

--

Not Used

A6

WHT

1808

Service Traction Control Signal (w/NW7)

A7

--

--

Not Used

A8

BRN/WHT

1571

Traction Control Switch Signal (w/NW7)

B1

YEL/BLK

1827

Vehicle Speed Signal

B2

LT BLU

830

Left Front Wheel Speed Sensor Signal

B3

TAN

833

Right Front Wheel Speed Sensor Low Reference

B4

ORN/BLK

463

Requested Torque Signal (2WD)

B5

PPL

420

TCC Brake Switch/Cruise Control Release Signal

B6

LT BLU

1122

ABS/TCS Class 2 Serial Data

B7

LT BLU

832

Traction Control Active Signal (w/NW7)

B8

PPL

333

Brake Fluid Level Sensor Signal

Traction Control Switch


Object Number: 258171 Size: CH

Connector Part Information
    • 12065873
    • 7-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

LT BLU

832

Traction Control Active Signal

2

BRN/WHT

1571

Traction Control Switch Signal

3

PNK

639

Ignition 3 Voltage (CJ3)

BRN

341

Ignition 3 Voltage (CJ2)

4

PPL/WHT

1382

LED Dimming Signal

5

WHT

1808

Service Traction Control Signal

6

BRN/WHT

230

Instrument Panel Lamps Dimming Control

7

BLK

2250

Ground

Wheel Speed Sensor (WSS) - LF


Object Number: 523630 Size: CH

Connector Part Information
    • 15326801
    • 2-Way F GT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

830

Left Front Wheel Speed Sensor Signal

B

YEL

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RF


Object Number: 523630 Size: CH

Connector Part Information
    • 15326801
    • 2-Way F GT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

872

Right Front Wheel Speed Sensor Signal

B

TAN

833

Right Front Wheel Speed Sensor Low Reference