PDM / b3992 11
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Express up not working.
Pinch protection not working.
Window Travel More Than Expected
Fault symptom
Express up not working.
Pinch protection not working.
On-board diagnosis
Type of diagnosis:
| Each time the window reaches the upper or lower end position. |
Enable criteria:
Fault criteria:
| Measured stroke over the limit value. |
System reaction to a fault:
| Pinch protection 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. |
