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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Precaution
HINT: The switch described in this text indicates the switch for transmitting signals, which is built in the door control transmitter. 1. NOTE WHEN CHECKING (a) The wireless door lock remote control function operates only when the following 4 conditions are satisfied. All the doors ...