DDM / B1364 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 Ground Circuit, Open
Fault symptom
No memory function or retraction function for door mirrors. Manual setting works.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Diagnostics run when power mirror is operated. |
| NONE of the following DTCs must be detected: |
Fault criteria:
| If both potentiometer signals are invalid and diagnostic trouble codes B1585 and B1595 are not generated. |
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. |
