RRDM / B3355 01
Read the instructions below then
start the fault diagnostic procedure.
Symptom: No express function, window up/down.
Window Motor Hall Sensor Supply Short to B+
Fault symptom
No express function, window up/down.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Incorrect voltage drop over the Hall sensor. |
System reaction to a fault:
| No express function, window up/down. |
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. |
