Antilock Brake System (ABS): 1172

1172-STEERING ANGLE SENSOR - INTERNAL ERROR





When Monitored and Set Condition
^ When Monitored: With the ignition on. The Controller Antilock Brake (CAB) monitors the status of the Steering Angle Sensor.
^ Set Condition: The Controller Antilock Brake (CAB) will set this DTC if the Steering Angle Sensor sends an Internal Failure status to the CAB.

POSSIBLE CAUSES
- STEERING ANGLE SENSOR

For a complete Antilock Brake System (ABS) Circuit Diagram, (Refer to - BRAKES/ELECTRICAL - SCHEMATICS AND DIAGRAMS).

1. VISUALLY INSPECT COMPONENTS FOR DAMAGE AND CORRECT INSTALLATION
Visually inspect the Steering Angle Sensor for damage and correct installation.
Are there any visible Sensor concerns?
Yes >> Correct the sensor concerns as necessary Perform ABS VERIFICATION TEST. ABS Verification Test
No >> Go to 2

2. MONITOR THE CAB WITH THE DRBIII





With the DRBIII, erase DTCs. Start the engine. With an assistant to drive, use the DRBIII to monitor the CAB module DTCs while performing road test.
Is the Steering Angle Sensor DTC set?
Yes >> Replace the Steering Angle Sensor. Perform ABS VERIFICATION TEST. ABS Verification Test
No >> Inspect and repair the related wiring harness for a possible intermittent condition. Perform ABS VERIFICATION TEST. ABS Verification Test