B3543 40 - 02

B3543 40

Window Motor Hall Sensor 1 and 2, Motion in Reverse Order Detected







Fault symptom
- No express function.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- NONE of the following DTCs must be detected:
- B3542
- B3933

Fault criteria:
- Hall sensor signal inverted for 150 ms.

System reaction to a fault:
- No express function.

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.