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Diagnosis Procedure
 
 
1.CHECK FUSE
  1. Electric motor switch OFF, and then wait for 3 minutes with driver door open.
    note
    • Even after electric motor switch is OFF, power is supplied to accessories for a certain amount of timer by the AUTO ACC function.
    • When vehicle is operate while on standby, power may be supplied to accessories.
  2. Check that the following fuse is not blown (open).
    Fuse No.Current rating
    455 A
Is the fuse blown (open)?
Repair the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
 
2.CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY
  1. Disconnect power window main switch connector.
  2. Turn the power supply mode of the electric motor switch to ON.
  3. Check voltage between power window main switch harness connector and ground.
    (+)(–)Voltage
    Power window main switch
    ConnectorTerminal
    D63Ground9 – 16 V
Is the inspection result normal?
Repair or replace harness.
 
3.CHECK POWER WINDOW MAIN SWITCH GROUND CIRCUIT
  1. Turn the power supply mode of the electric motor switch to OFF.
  2. Check continuity between power window main switch harness connector and ground.
    Power window main switch—Continuity
    ConnectorTerminal
    D622GroundExisted
Is the inspection result normal?
INSPECTION END
Repair or replace harness.