B3543 40 - 01

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

The following DTCs are generated at the same time as this DTC:
B3832

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

System reaction to a fault:
- Express up not working.

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.