Toyota Highlander Service Manual: Location

Toyota Highlander Service Manual / Windshield/windowglass/mirror / Defogger system / Location

Location

PROBLEM SYMPTOMS TABLE

Symptom	Suspected Area
Rear window defogger does not operate (Indicator lamp On)	Communication Function RR DEF 30 A Fuse Defogger Relay Rear Window Defogger Wire Wire Harness A/C ECU
Rear window defogger does not operate (Indicator lamp OFF)	Heater 15A Fuse A/C Control Panel Defogger Switch(A/C Panel Switch) A/C ECU Wire Harness Gateway Computer

Inspection

1. INSPECT DEFOGGER RELAY (a) Inspect the defogger relay (Marking: DEF) continuity If the continuity is not as specified, replace the relay. 2. INSPECT AIR CONDITONER CONTROL ASSY (SEE PAGE ...

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REPLACEMENT HINT: When replacing the front differential oil seal (LH) or (RH), perform step 1 to 11 or 12 to 23 respectively. 1. REMOVE FRONT WHEEL 2. REMOVE ENGINE UNDER COVER NO.1 3. DRAIN AUTOMATIC TRANSAXLE FLUID (a) Remove the drain plug, gasket and drain ATF. (b) Install a new gasket ...