Fault Code 21

Fault code 21

Pot. mirror right horizontal - short circuit

Diagnostic conditions
- Ignition on
- Switch for memory seat adjustment actuated

Possible cause of fault
- Short circuit in supply lead to pot. for right rearview mirror
- Potentiometer faulty
- Control module faulty

Affected terminals
Plug 7, terminals 4, 5 and 6

Diagnosis/troubleshooting