Toyota RAV4 manuals

Toyota Sienna Service Manual: Auto Up / Down Function does not Operate

DESCRIPTION

If the AUTO UP/DOWN function does not operate, any of the following troubles may be the cause:

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE)

  1. Check that the door glass can be operated manually.

2 CHECK ILLUMINATION OF POWER WINDOW MASTER SWITCH

CHECK ILLUMINATION OF POWER WINDOW MASTER SWITCH

  1. Turn the ignition switch ON.
  2.  Operate the AUTO (drive side) switch of the master switch.
  3.  Check the blinking pattern of the AUTO light as shown in the illustration.
  1.  If pattern (1) is displayed, proceed to A.
  2.  If pattern (2) or (3) is displayed, proceed to B.
  3.  If the normal pattern is displayed, proceed to C.

CHECK ILLUMINATION OF POWER WINDOW MASTER SWITCH

3 RESET POWER WINDOW REGULATOR MOTOR

4 CHECK WIRE HARNESS (MASTER SWITCH - MOTOR) (MASTER SWITCH - BODY GROUND)

CHECK WIRE HARNESS

  1. Disconnect the D9 master switch connector.
  2.  Disconnect the P40 motor connector (driver side).
  3.  Check the resistance between the wire harness side connectors.

Standard resistance

Standard resistance

  1. Check the resistance between the D9 master switch connector and body ground.

Standard resistance

Standard resistance

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER SIDE)

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How to proceed with troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP 2 INSPECT BATTERY VOLTAGE Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery before proceeding. 3 BASIC INSPECTION Turn the ignition switch ON.  Check whether or not the radio receiver turns on. Result 4 CHE ...

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