Possible causes, elimination, notes
This fault is stored in the following cases:
- There is a short circuit in the wire to the pot. right rearview mirror.
- The potentiometer is faulty.
- The control module is faulty.
Elimination:
- Replace support with gear unit.
- Actuate switch for memory seat adjustment.
The text in the fault memory changes from present to not present if the cause of the fault has really been eliminated.
- If the fault is still present , there is a fault in the wire. For a fault in the wire, proceed as described below:
- Disconnect plug at support with gear unit.
- Disconnect mirror plug from the control module.
- Use an ohmmeter to check for short circuit on the support plug Pin 5, wire colour yellow, and Pin 7, wire colour pink.
If no short circuit is detected:
- Use an ohmmeter to check for open circuit on the support plug Pin 3 and the mirror plug on the control module Pin 5 Ohmmeter display < 5ohm
- If the fault is still present , replace control module.