Toyota Highlander Service Manual: Location

Toyota Highlander Service Manual / Seat / Front power seat control system / Location

LOCATION

PROBLEM SYMPTOMS TABLE

Symptom	Suspected Area
All power seat functions do not operate	POWER M-fuse Wire harness
Only slide operation function does not operate	Front power seat switch Slide motor Wire harness
Only front vertical operation function does not operate (driver's seat only)	Front power seat switch Front vertical motor Wire harness
Only rear vertical operation function does not operate (driver's seat only)	Front power seat switch Rear vertical motor Wire harness
Only reclining operation function does not operate	Front power seat switch Reclining motor Wire harness
Only lumbar support operation function does not operate (driver's seat only)	Power seat switch assy (Lumbar support) Lumbar support adjuster motor Wire harness

Front power seat control system

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On-vehicle inspection

1. CHECK POWER SEAT FUNCTION (a) Check the basic functions. Operate the power seat switches and check to make sure each seat function works: Sliding Front vertical (driver's s ...

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Replacement
1. DISCHARGE FUEL SYSTEM PRESSURE (See page 11-35 ) 2. REMOVE DECK BOARD SUB-ASSY (a) Disengage the 5 clips and turn up the front side of the deck board. 3. REMOVE REAR SEAT TRACK BRACKET COVER OUTER 4. REMOVE REAR SEAT ASSY RH (See page 72-35 ) 5. REMOVE REAR SEAT ASSY LH (See page 72-28 ...