DDM / B1339 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Electric window lift cannot be operated.
+30 Power Feed Missing
Fault symptom
Electric window lift cannot be operated.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Diagnostics run when power window is operated. |
Fault criteria:
| Voltage is less than 6 V. |
System reaction to a fault:
| Electric window lift cannot be operated. |
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.
