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:

On-vehicle inspection
HINT: The cooling fan may rotate when the ignition switch is turned from ACC to ON. This is normal. 1. CHECK COOLING FAN OPERATION AT LOW TEMPERATURE (Below 83 C (181 F)) (a) Turn the ignition switch ON. (b) Check that the cooling fan stops. If not, check the cooling fan relay and ECT switc ...