Inspection Procedure

CHECK FOR DTCS

Fig 1: Result Chart
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1. READ VALUE OF HAND-HELD TESTER
  1. Connect the hand-held tester (with CAN VIM) to the DLC3.
  2. Turn the ignition switch ON and press the hand-held tester main switch ON.
  3. Select the items below in the DATA LIST, and read the displays on the hand-held tester.
  Driver door ECU:
  
  Fig 2: Driver Door ECU - Data List
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: "ON"(switch is operated) appears on the screen.
  
  NG: Go to step 3
  
  OK
  
  PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )
2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY
  1. Remove the master switch.
  2. Disconnect the switch connector.
  3. Measure the resistance and voltage between the terminals of the connector when the switch is operated.
  Standard:
  
  Fig 3: Terminals Resistance And Voltage Reference Chart (Driver Switch)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 4: Inspecting Power Window Regulator Master Switch Assy
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Terminals Resistance And Voltage Reference Chart (Passenger Switch)
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Fig 6: Terminals Resistance And Voltage Reference Chart (Rear LH)
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Fig 7: Terminals Resistance And Voltage Reference Chart (Rear RH)
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Fig 8: Terminals Resistance And Voltage Reference Chart (Window Lock Switch)
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NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY

OK: Go to next step.
CHECK WIRE HARNESS (POWER WINDOW MASTER SWITCH ASSY - DRIVER DOOR ECU AND BODY GROUND)
1. Disconnect the P13 switch connector.
2. Disconnect the D24 and D25 ECU connectors.
3. Measure the resistance of the wire harness side connectors.
Standard:

Fig 9: Terminals Resistance Reference Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 10: Checking Wire Harness (Power Window Master Switch Assy - Driver Door ECU And Body Ground)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )