Hummer H3. Manual — part 628

Wheel Speed Sensor (WSS) - Right Front Connector Terminal Identification

Wheel Speed Sensor (WSS) - Right Rear

Fig. 20: Wheel Speed Sensor (WSS) - Right Rear Connector End View
Courtesy of GENERAL MOTORS CORP.

Wheel Speed Sensor (WSS) - Right Rear Connector Parts Information

Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Pin

Wire Color

Circuit No.

Function

A

TN

833

Right Front Wheel Speed Sensor Low
Reference

B

D-GN

872

Right Front Wheel Speed Sensor
Signal

Connector Part Information

OEM: 12052641

2007 Hummer H3

2007 BRAKES Antilock Brake System - H3

Wheel Speed Sensor (WSS) - Right Rear Connector Terminal Identification

Yaw Rate/Lateral and Longitudinal Accelerometer Sensor (JL4)

Fig. 21: Yaw Rate/Lateral and Longitudinal Accelerometer Sensor (JL4 Connector End
View

Service: 12102747

Description: 2-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12048074/2

Core/Insulation Crimp: E/1

Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Pin

Wire Color

Circuit No.

Function

A

WH

883

Right Rear Wheel Speed Sensor Low
Reference

B

BN

882

Right Rear Wheel Speed Sensor Signal

2007 Hummer H3

2007 BRAKES Antilock Brake System - H3

Courtesy of GENERAL MOTORS CORP.

Yaw Rate/Lateral and Longitudinal Accelerometer Sensor (JL4) Connector Parts
Information

Yaw Rate/Lateral and Longitudinal Accelerometer Sensor (JL4) Connector Terminal
Identification

DIAGNOSTIC INFORMATION AND PROCEDURES

DIAGNOSTIC CODE INDEX

DIAGNOSTIC CODE INDEX

Connector Part Information

OEM: 6189-0551

Service: 15165777

Description: 4-Way F DL 040 Sealed (WH)

Terminal Part Information

Terminal/Tray: 8100-1466/6

Core/Insulation Crimp: 7/7

Release Tool/Test Probe: 15315247/J-35616-64A (L-BU)

Pin

Wire Color

Circuit No.

Function

1

BN

441

Ignition 3 Voltage

2

D-BU

716

CAN HI

3

L-BU

2088

CAN LO

4

BK/WH

1151

Ground

DTC

Description

DTC B0010

Reverse Gear Signal Circuit

DTC B2745

Traction Control Switch Circuit

DTC C0035-C0050

Wheel Speed Sensor Circuit

DTC C0110

Pump Motor Circuit

DTC C0131

Antilock Brake System (ABS) Pressure Circuit

DTC C0136

Base Brake System Pressure Circuit

DTC C0161

ABS Brake Switch Circuit

DTC C0179

System Thermal High

2007 Hummer H3

2007 BRAKES Antilock Brake System - H3

DIAGNOSTIC STARTING POINT - ANTILOCK BRAKE SYSTEM

Begin the system diagnosis with Diagnostic System Check - Vehicle . The diagnostic system
check - vehicle will provide the following information:

The identification of the control modules which command the system

The ability of the control modules to communicate through the serial data circuit

The identification of any stored diagnostic trouble codes (DTCs) and their status

The use of the diagnostic system check - vehicle will identify the correct procedure for
diagnosing the system and where the procedure is located.

SCAN TOOL OUTPUT CONTROLS

Scan Tool Output Controls

DTC C0186 or C0196

Lateral Accelerometer/Yaw Rate Circuit

DTC C0191

Four Wheel Drive (4WD) Reference Accelerometer Circuit

DTC C0201

Antilock Brake System (ABS) Enable Relay Contact Circuit

DTC C0240 or P0856

PCM Traction Control Not Allowed/Tractions Control Torque

Request Circuit

DTC C0244 or P1689

Pulse Width Modulated (PWM) Delivered Torque/Traction

Control Delivered Torque Output Circuit

DTC C0245

Wheel Speed Sensor Frequency Error

DTC C0268

Class 2 Data Error Reported

DTC C0276

Transmission Control Module (TCM) Traction Control Not

Allowed

DTC C0550

Electronic Control Unit (ECU) Performance

DTC C0710

Steering Position Signal

DTC U1651

Chassis System Dedicated Bus Sensor 1 Malfunction

Scan Tool

Output Control

Additional Menu

Selections

Description

Refer to the scan tool manual for complete scan tool operating instructions.

ABS Motor

-

This function allows the technician to command the
ABS pump motor On and Off.

This function allows the technician to command a
selected valve solenoid On and Off. Use the
procedures below to verify proper operation of the

2007 Hummer H3

2007 BRAKES Antilock Brake System - H3