Toyota Sienna Service Manual: Problem symptoms table

Toyota Sienna Service Manual / Windshield / windowglass / Power window control system (w/o Jam Protection Function) / Problem symptoms table

POWER WINDOW CONTROL SYSTEM (W/O JAM PROTECTION)

Symptom	Suspected Area
All power windows do not operate	PWR fuse Power window relay (Marking: P/W) Ignition switch Power window regulator master switch Power window regulator motor assembly Wire harness
Only one power windows does not operate	Power window regulator master switch Power window regulator switch (Front passenger) Power window regulator switch (Rear) Power window regulator motor assembly Wire harness
AUTO DOWN function does not operate	Power window regulator master switch Power window regulator motor assembly
Window lock system does not operate	Power window regulator master switch
Window cannot be operated after ignition switch OFF	Front door courtesy switch assembly Driver side J/B assembly (Multiplex network body ECU)

Customize parameters

HINT: The following items can be customized. NOTICE: After confirming whether the items requested by the customer are applicable or not for customization, perform customize operations. ...

Power window master switch

Inspection 1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (w/ Jam Protection Function) Check the resistance between the terminals of the switch when the switch is operated. S ...

Other materials:

Identification of noise source
1. Radio Description Radio frequency band Radio broadcasts use the radio frequency bands shown in the table below. Service area The service areas of AM and FM broadcasts are vastly different. Sometimes an AM broadcast can be received very clearly ...

Disassembly
1. REMOVE CONTROL KNOB SUB-ASSEMBLY (for Manual Air Conditioning System) (a) Remove the control knob sub-assembly. 2. REMOVE AIR CONDITIONING CONTROL BULB (a) Remove the air conditioning control bulb. Reassembly 1. INSTALL AIR CONDITIONING CONTROL BULB 2. INSTALL CONTROL KNOB SUB-ASSEM ...

Removal
1. SEPARATE BATTERY NEGATIVE TERMINAL 2. REMOVE FRONT DOOR SCUFF PLATE LH 3. REMOVE COWL SIDE TRIM BOARD LH 4. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER LH (a) Remove the 2 bolts and instrument panel finish panel sub-assembly lower LH. 5. REMOVE INSTRUMENT PANEL SAFETY PAD INSER ...