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

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Power Window can be Operated After Ignition Switch is Turned OFF Even if Operative Conditions are not Met
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Other materials:

Power back door system
PARTS LOCATION ...

Replacement
1. REPLACE GENERATOR DRIVE END FRAME BEARING (a) Remove the 4 screws and retainer plate from the drive end frame. (b) Using SST and a hammer, tap out the drive end frame bearing from the drive end frame. SST 09950-60010 (09951-00250), 09950-70010 (09951-07100) (c) Using SST and a ...

On-vehicle inspection
1. INSPECT BACK WINDOW (DEFOGGER WIRE) NOTICE:  When cleaning the glass, wipe the glass along the wire using a soft and dry cloth. Take care not to damage the wires.  Do not use detergents or glass cleaners including abrasive ingredients.  When measuring voltage, wr ...

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