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HOMESERVICE MANUALSTOYOTA20064RUNNER SR5, 4.7 T, AWDREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSPOWER WINDOW CONTROL SYSTEM - DIAGNOSTICSPOWER WINDOWS DO NOT OPERATE AT ALLINSPECTION PROCEDURE
2006 Toyota 4Runner SR5, 4.7 T, AWD

Inspection Procedure

2006 Toyota 4Runner SR5, 4.7 T, AWDSECTION Inspection Procedure
  1. INSPECT FUSE (POWER) 
    1. Remove the fuse from the instrument panel J/B assy.
    2. Check the continuity.

      Standard: Continuity 

    NG: REPLACE FUSE 

    OK: GO TO NEXT STEP 

  2. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSY 
    1. Remove the power window relay.
      2. Fig 1: Removing Power Window Relay
      G04336504Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the ignition switch ON.
    3. Check the voltage between the J/B terminals 1 and 2.

      Standard: 10-14 V 

    NG: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY 

    OK: GO TO NEXT STEP 

  3. INSPECT POWER WINDOW RELAY (POWER) 
    1. Remove the relay from the backside of the instrument panel J/B assy.
    2. Check the continuity.

      Standard: 

      TERMINAL SPECIFIED CONDITION TABLE

      Terminal No. Condition Specified Condition
      1 <==> 2 Constant Continuity
      3 <==> 5 Apply battery voltage to terminals 1 and 2 Continuity
      Fig 2: Identifying Relay Test Terminals
      G04106826Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE POWER WINDOW RELAY 

    OK: GO TO NEXT STEP 

  4. CHECK WIRE HARNESS (TERMINAL B2, BW OR E) 
    1. Disconnect the D17 switch connector.
    2. Check the voltage or continuity between each terminal of the wire harness side connector and the body ground.

      Standard: 

      SYMBOLS SPECIFIED CONDITION TABLE

      Symbols (Terminal No.) Condition Specified Condition
      B2 (D17-11) <==> Body ground Ignition ON 10 - 14 V
      BW (D17-7) <==> Body ground Constant 10 - 14 V
      E (D17-1) <==> Body ground Constant Continuity
      Fig 3: Identifying D17 Switch Connector (Power Window Regulator Master Switch Assy)
      G04336506Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: GO TO NEXT STEP 

  5. CHECK WIRE HARNESS (TERMINAL B) 
    1. Turn the ignition switch ON.
    2. Check the voltage between terminal 6 of the wire harness side connector and the body ground.

      Standard: 

      SYMBOLS SPECIFIED CONDITION TABLE

      Symbols (Terminal No.) Condition Specified Condition
      B (D17-6) <==> Body ground Ignition ON 10 - 14 V
      Fig 4: Identifying D17 Switch Connector (Power Window Regulator Master Switch)
      G04336507Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR (POWER WINDOW RELAY <==> MASTER SWITCH) 

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.