Toyota Sienna Service Manual: Manual Up / Down and Auto Down Function does not Operate on Driver Side
DESCRIPTION
If the manual UP/DOWN function does not operate, no power may be supplied to the power window master switch or the power window motor. The power window master switch itself or the wire harness may be malfunctioning.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT FUSE (P/W)
- Remove the fuse from the driver side J/B.
- Check the resistance.
Standard resistance: Below 1 Ω
2 CHECK WIRE HARNESS (TERMINAL BW)
- Turn the ignition switch ON.
- Check the voltage between the terminal of the wire harness side connector and the body ground.
Standard voltage
3 INSPECT POWER WINDOW MASTER SWITCH
- Remove the master switch.
- Check the resistance between the terminals of the master switch when the AUTO (driver side) switch is operated, as shown in the table below.
Standard resistance
4 CHECK WIRE HARNESS (MASTER SWITCH - MOTOR) (MASTER SWITCH - BODY GROUND))
- Disconnect the D9 master switch connector.
- Disconnect the P40 motor connector.
- Check the resistance between the wire harness side connectors.
Standard resistance
- Check the resistance between the D9 master switch connector and body ground.
Standard resistance
- Reference: Check operation of the power window motor (driver side).
- Remove the motor.
- Apply battery voltage to connector terminals 1 and 2.
- Check that the motor smoothly rotates.
NOTICE: Do not apply battery voltage to any terminals except terminals 1 and 2.
Standard
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER SIDE)
Remote Up / Down Function does not Operate
DESCRIPTION
If the REMOTE UP/DOWN function does not operate, any of the following
troubles may be the cause:
There is an open or short circuit in the wiring between the power
window ma ...
Manual Up / Down and Auto Down Function does not Operate on
Passenger Side Only
DESCRIPTION
If the manual UP/DOWN function does not operate, the power window motor, the
regulator switch or the
wire harness may be malfunctioning.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CH ...
Other materials:
Reassembly
1. INSTALL CENTER CLUSTER MODULE KNOB NO.6
(for Automatic Air Conditioning System)
2. INSTALL CENTER CLUSTER MODULE KNOB NO.5
(for Automatic Air Conditioning System)
3. INSTALL CLOCK ORNAMENT
4. INSTALL PRINTED WIRE INTEGRATION BOARD
SUB-ASSEMBLY (for Automatic Air Conditioning
System)
5. IN ...
On-vehicle inspection
1. CHECK AUTO SLIDE-OPEN / CLOSE FUNCTION
Check that the sliding roof switch can operate the
sliding roof glass as follows while the tilt-up / DOWN
function is not operating.
Standard
HINT:
The sliding roof stops partway when the sliding roof
switch is pushed on either side during AU ...
Removal
HINT:
Replace the RH side by the same procedures as the LH side.
1. REMOVE REAR WHEEL
2. REMOVE REAR AXLE SHAFT LH NUT (See page DS-
22)
3. SEPARATE REAR DISC BRAKE CALIPER
ASSEMBLY LH
(a) Removing the 2 bolts, separate the rear disc brake
caliper assembly LH.
4. REMOVE REAR DISC
5. SEPARA ...
