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PRE-RELEASE

DDM / B3543 40

Read the instructions below then start the fault diagnostic procedure.

Symptom: No express function.

  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.

PRE-RELEASE