B3963 00 - 03

B3963 00

TSL Sensor Failure







Fault symptom
- Lock malfunction.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- When the car is TSL-locked.

Fault criteria:

Test 1
- Engine has locked TSL mode without status change on the sensor.

Test 2
- The engine has exited TSL mode without status change on the sensor.

System reaction to a fault:
- Piston position bus signal "invalid" when fault is detected.

Checking the wiring harness
- Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:
- Electrical fault in connecting leads or component.