Toyota Sienna Service Manual: Problem symptoms table

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

POWER WINDOW CONTROL SYSTEM (W/ JAM PROTECTION)

Symptom	Suspected Area
AUTO UP/DOWN function does not operate	Power window regulator motor assembly (Driver side) Wire harness Power window regulator master switch assembly
Remote UP/DOWN function does not operate	Power window regulator motor assembly (Driver side) Power window regulator master switch assembly Wire harness
Manual UP/DOWN function does not operate on driver side	P/W fuse Power window regulator master switch assembly Power window regulator motor assembly (Driver side) Wire harness
Manual UP/DOWN function does not operate on passenger side only	Power window regulator switch assembly (Passenger side) Power window regulator motor assembly (Passenger side) Wire harness
Manual UP/DOWN function does not operate on rear LH only	Power window regulator switch assembly rear (Rear LH) Power window regulator motor assembly LH (Rear LH) Wire harness
Manual UP/DOWN function does not operate on rear RH only	Power window regulator switch assembly rear (Rear RH) Power window regulator motor assembly RH (Rear RH) Wire harness
Power windows do not operate at all	PWR fuse ECU-IG fuse P/W relay IG1 relay Power window regulator master switch assembly Wire harness Driver side J/B assembly (Multiplex network body ECU)
Power window can be operated after ignition switch is turned OFF even if operative conditions are not met	Front door courtesy lamp switch Wire harness Driver side J/B assembly (Multiplex network body ECU)
AUTO UP operation does not fully close power window (Jam protection function is activated)	Front door glass run LH Front door window glass LH Front door window regulator sub-assembly LH
Power window can be operated by wireless operation	Driver side J/B assembly (Multiplex network body ECU)

Initialization

NOTICE: Resetting the power window motor (initializing the pulse sensor) is necessary when the battery terminal is disconnected; when the master switch, wire harness, power window regu ...

Diagnosis system

1. CHECK DLC3 The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. N ...

Other materials:

DTC check / clear
1. CHECK DTC (USING INTELLIGENT TESTER) Checking DTCs. Connect the intelligent tester to the DLC3. Turn the ignition switch ON. Read DTCs by following the prompts on the tester screen. HINT: Refer to the intelligent tester operator's manual for further deta ...

Knock sensor
COMPONENTS REMOVAL 1. DISCHARGE FUEL SYSTEM PRESSURE (See page FU-13) 2. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 3. DRAIN ENGINE COOLANT (See page CO-6) 4. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY HINT: (See page WW-4) 5. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY ( ...

Evaporative Emission Control System Leak Detected
DTC SUMMARY DESCRIPTION The circuit description can be found in the EVAP (Evaporative Emission) System (See page ES-409). INSPECTION PROCEDURE Refer to the EVAP System (See page ES-412). MONITOR DESCRIPTION 5 hours*1 after the ignition switch is turned off, the electric vacuum pump c ...