Toyota Highlander Service Manual: Defogger system

Inspection

1. INSPECT OUTER MIRROR SWITCH ASSY (a) Inspect the mirror switch continuity.  Turn to the left/right adjustment switch to the L position. Inspect the left side mirror switch continuit ...

Location

PROBLEM SYMPTOMS TABLE Symptom Suspected Area Rear window defogger does not operate (Indicator lamp On) Communication Function  RR DEF 30 A Fuse ...

More about Toyota Highlander:

Symptom confirmation and diagnostic trouble code
HINT: The diagnostic system in the HIGHLANDER has various functions. The first function is the Diagnostic Trouble Code (DTC) check. A DTC is a code stored in the ECU memory whenever a malfunction in the signal circuits to the ECU occurs. In a DTC check, a previous malfunction's DTC ca ...