Toyota RAV4 manuals

Toyota Sienna Service Manual: Power Windows do not Operate at All

DESCRIPTION

If all of the door windows do not operate, no power may be supplied to the power window master switch or the power window master switch itself may have a malfunction.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT FUSE (PWR, ECU-IG, AM1)

  1. Remove the fuses from the driver side J/B.
  2.  Check the resistance.

Standard resistance: Below 1 Ω

2 INSPECT RELAY (IG1, PWR)

INSPECT RELAY (IG1, PWR)

  1. Remove the relay from the driver side J/B.
  2.  Check the resistance of the relay.

Standard resistance

Standard resistance

3 CHECK WIRE HARNESS (TO DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

CHECK WIRE HARNESS (TO DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

  1. Disconnect the 1A, 1H and 1L J/B connectors.
  2.  Check the voltage and resistance between each terminal of the wire harness side connector and the body ground.

Standard voltage

Standard voltage

Standard resistance

Standard resistance

4 CHECK WIRE HARNESS (TO POWER WINDOW REGULATOR MASTER SWITCH)

CHECK WIRE HARNESS (TO POWER WINDOW REGULATOR MASTER SWITCH)

  1. Disconnect the D9 master switch connector.
  2. Check the voltage or resistance between each terminal of the wire harness side connector and the body ground.

Standard voltage

Standard voltage

Standard resistance

Standard resistance

5 CHECK WIRE HARNESS (DRIVER SIDE JUNCTION BLOCK - POWER WINDOW MASTER SWITCH)

CHECK WIRE HARNESS

  1. Disconnect the 1L and 1K J/B connectors.
  2.  Disconnect the D9 master switch connector.
  3.  Check the resistance between the wire harness side connectors.

Standard resistance

Standard resistance

REPLACE DRIVER SIDE JUNCTION BLOCK ASSEMBLY

Manual Up / Down Function does not Operate on Rear RH 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 ...

Power Window can be Operated After Ignition Switch is Turned OFF Even if Operative Conditions are not Met
DESCRIPTION The multiplex network body ECU controls power supplied to the power window master switch and each regulator switch continuously for 45 seconds after the ignition switch is turned OFF ...

Other materials:

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) ...

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 ...

On-vehicle inspection
1. INSPECT THROTTLE BODY  Listen to the throttle control motor operating sounds.  Turn the ignition switch to the ON position. When pressing the accelerator pedal position sensor lever, listen to the running motor. Make sure that no friction noise comes from the motor. ...

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