PDM / B1583 04
Read the instructions below then
start the fault diagnostic procedure.
Symptom: No memory function or retraction function for door mirrors. Manual setting works.
Mirror Potentiometer Supply Circuit, Open
Fault symptom
No memory function or retraction function for door mirrors. Manual setting works.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| NONE of the following DTCs must be detected: |
Fault criteria:
| Voltage on the control module input is outside of the permissible limit value. |
System reaction to a fault:
| No memory function or retraction function for door mirrors. Manual setting works. |
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:
| Mirror Potentiometer Left/Right Passenger Door |
| (See also description of readings/activations in diagnostic tool) |
