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:

Driving Position Memory Switch Circuit (w/ Memory)
DESCRIPTION The seat memory switch sends signals to the outer mirror control ECU LH via the multiplex communication system to memorize a given seat position. This memory system does not use a position sensor. The seat position is detected by counting pulses that are output when the motor tu ...

Room temperature sensor
On-vehicle inspection 1. INSPECT A/C ROOM TEMPERATURE SENSOR (a) Remove the A/C room temperature sensor. (b) Measure the resistance according to the value(s) in the table below. Standard resistance NOTICE: Even slightly touching the sensor may change the resistance value. Be sure ...

Removal
1. REMOVE INSTRUMENT CLUSTER CENTER NO. 1 FINISH PANEL 2. REMOVE INSTRUMENT CLUSTER CENTER NO. 2 FINISH PANEL 3. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY 4. REMOVE POSITION INDICATOR HOUSING ASSEMBLY 5. REMOVE INSTRUMENT CLUSTER CENTER LOWER FINISH PANEL SUB-ASSEMBLY 6. REMOVE CIGARETTE LIGHTER CO ...