SAAB WIS ONLINE

RRDM / B3963 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Lock malfunction.

  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.