1000 - 1999: 1186

1186 - BAS TRAVEL SENSOR PLAUSIBILITY ERROR





When Monitored and Set Condition

- When Monitored: With the ignition On. The Controller Antilock Brake (CAB) monitors the status of the BAS Travel Sensor.
- Set Condition: The Controller Antilock Brake (CAB) will set this DTC if the calculated BAS Travel Sensor offset is out of the specified range.





For a complete Antilock Brake System (ABS) Circuit Diagram Brakes - ABS Electrical Diagnostics.

1. VISUALLY INSPECT COMPONENTS FOR DAMAGE AND CORRECT INSTALLATION
Visually inspect the BAS Travel Sensor for damage and correct installation.
Are there any visible BAS Travel Sensor concerns?

Yes

- Correct the sensor concerns as necessary.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Go to 2

2. MONITOR THE CAB MODULE WITH THE SCAN TOOL
With the scan tool, erase DTCs.
Start the engine.
With an assistant to drive, use the scan tool to monitor the CAB module DTCs while performing road test.
Is the BAS Travel Sensor DTC set?

Yes

- Replace the BAS Travel Sensor. Travel Sensor - Removal.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Inspect and repair the related wiring harness for a possible intermittent condition.
- Refer to the ABS-INTERMITTENT CONDITION TEST. ABS Intermittent Condition Test