Floor fan actuator high temperature
â–¶ How to fix
Check the cable harness and temperature around the fan. If no fault is found replace fan.
What you'll see
Floor fan is not controllable
System reaction
Floor fan is not controllable
Diagnostic depth
Detection
The climate control system (E138) has detected that the floor fan actuator (M66) reports an internal error.
Possible cause
Floor fan actuator reporting high temperature