DDM / B3450 61
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Driver's door electric window lift cannot be operated.
Driver Door Window Switches, Left Rear Stuck
Fault symptom
Driver's door electric window lift cannot be operated.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Caused by the button being loaded more than 20 s. |
Dependent:
System reaction to a fault:
| Driver's door electric window lift cannot be operated. |
| Other window buttons should be operable 30 seconds after the driver's door window button has been loaded. |
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. |
Functions in the diagnostic tool related to the fault:
| Driver Door Switch Rear Left Window |
| (See also description of readings/activations in diagnostic tool) |
