Short circuit on main mirror actuator output
â–¶ How to fix
Trouble shoot cable harness, connectors and mirror actuator
What you'll see
No driver-visible symptom recorded.
System reaction
Main mirror adjustment is not possible
Diagnostic depth
Detection
Evaluated cyclically. Voltage at pins POW_OUT_1/2/3 out of valid range
Possible cause
Short circuit to supply or ground on ECU pins