Trouble Shooting: Highlander

Problem Symptom	Suspected Area	See Fig.
B1221/21 Door ECU SW ON	Power Window Regulator Master Switch	Fig 1
B1231/31 Driver Side Jam Protection Limit Switch Fault	Left Power Window Regulator Motor Assembly	Fig 2
B1232/32 Driver Side Jam Protection Sensor Fault	Left Power Window Regulator Motor Assembly	Fig 2
Driver Side AUTO UP/AUTO DOWN Does Not Operate	Left Power Window Regulator Motor Assembly Power Window Regulator Master Switch	Fig 2
Driver Side Power Window Operation Is Impossible By Operation Interlocked With Key	(1) Left Front Door Lock Assembly Power Window Regulator Master Switch	Fig 3
Driver Side Operation Is Impossible After Key OFF	(2) Front Door Courtesy Light Switch Multiplex Network Body ECU	Fig 4
Driver Side Power Window Does Not Operate	D FR DOOR Fuse (20-Amp) ECU B Fuse (7.5-Amp) IG1 Fuse (7.5-Amp) Power Window Regulator Master Switch Left Power Window Regulator Motor Assembly Wiring Harness	Fig 5-Fig 7
Windows Cannot Be Operated Via Regulator Switch In Each Seat	D FR DOOR Fuse (20-Amp) P FR DOOR Fuse (25-Amp) D RR DOOR Fuse (20-Amp) P RR DOOR Fuse (20-Amp) Power Window Regulator Switch Rear Power Window Regulator Switch Right Power Window Regulator Motor Left Power Window Regulator Motor Wiring Harness	Fig 8-Fig 14
Remote Operation Of Other Seat Via Master Switch Is Impossible	Power Window Regulator Master Switch Multiplex Network Body ECU Wiring Harness	Fig 15-Fig 17
(1) Check driver's door lock master switch. See POWER DOOR LOCKS - TRUCKS (EXCEPT SEQUOIA) article. (2) Check door courtesy light switch. See INSTRUMENT PANELS - TRUCKS article.