Inspection Procedure

CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE)
1. Check that the door glass can be operated manually.
  NG: OTHER PROBLEM
  
  OK: Go to next step
CHECK ILLUMINATION OF POWER WINDOW MASTER SWITCH
1. Turn the ignition switch ON.
2. Operate the AUTO (driver 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.
    
    Fig 1: Identifying Power Window Master Switch
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Fig 2: Auto Light Blinking Pattern
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    B: Go to step 4
    
    C: REPLACE POWER WINDOW MASTER SWITCH
    
    A: Go to next step
RESET POWER WINDOW REGULATOR MOTOR
1. Turn the ignition switch ON.
2. Open the door glass.
3. Fully pull up the AUTO switch of the power window master switch until the door glass is fully closed.
4. Check that the AUTO UP/DOWN function operates normally.
  NG: Go to step 4
  
  OK: END

CHECK WIRE HARNESS (MASTER SWITCH - MOTOR)

Check the resistance between the wire harness side connectors.

Standard resistance

TERMINAL SPECIFIED CONDITION REFERENCE CHART

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig 3: Identifying D17 Master Switch And P12 Motor Connector Terminals

OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)