POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK FRONT DOOR WINDOW REGULATOR ASSEMBLY (DRIVER SIDE)

    A004TSTE09
    Text in Illustration
    *1 for LHD *2 for RHD

    *1: for LHD

    *2: for RHD


    1. Disconnect the E15*1 or E6*2 regulator connector.

    2. Measure the resistance and voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E15-2 (B) - E15-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      E15-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E6-2 (B) - E6-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      E6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the E15*1 or E6*2 regulator connector.

    4. Measure the voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E15-10 (UP) - E15-1 (GND) W - W-B Power window up operation Ignition switch ON, power window regulator master switch off → up 11 to 14 V → Below 1 V
      E15-10 (UP) - E15-1 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E15-7 (DOWN) - E15-1 (GND) B - W-B Power window down operation Ignition switch ON, power window regulator master switch off → down 11 to 14 V → Below 1 V
      E15-7 (DOWN) - E15-1 (GND) B - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E6-10 (UP) - E6-1 (GND) W - W-B Power window up operation Ignition switch ON, power window regulator master switch off → up 11 to 14 V → Below 1 V
      E6-10 (UP) - E6-1 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E6-7 (DOWN) - E6-1 (GND) B - W-B Power window down operation Ignition switch ON, power window regulator master switch off → down 11 to 14 V → Below 1 V
      E6-7 (DOWN) - E6-1 (GND) B - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the regulator have a malfunctioning.

  2. CHECK FRONT DOOR WINDOW REGULATOR ASSEMBLY (PASSENGER SIDE)

    A004TSTE10
    Text in Illustration
    *1 for LHD *2 for RHD

    *1: for LHD

    *2: for RHD


    1. Disconnect the E6*1 or E20*2 regulator connector.

    2. Measure the resistance and voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E6-2 (B) - E6-1 (GND) G - W-B Battery power supply Always 11 to 14 V
      E6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E20-2 (B) - E20-1 (GND) G - W-B Battery power supply Always 11 to 14 V
      E20-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the E6*1 or E20*2 regulator connector.

    4. Measure the voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E6-10 (UP) - E6-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      E6-10 (UP) - E6-1 (GND) B - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E6-7 (DOWN) - E6-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      E6-7 (DOWN) - E6-1 (GND) P - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E20-10 (UP) - E20-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      E20-10 (UP) - E20-1 (GND) B - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E20-7 (DOWN) - E20-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      E20-7 (DOWN) - E20-1 (GND) P - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the regulator may have a malfunctioning.

  3. CHECK REAR DOOR WINDOW REGULATOR ASSEMBLY LH (w/ Rear Door Power Window)

    A004NQ1E02

    1. Disconnect the F9 regulator connector.

    2. Measure the resistance and voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F9-2 (B) - F9-1 (GND) BR - W-B Battery power supply Always 11 to 14 V
      F9-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the F9 regulator connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F9-10 (UP) - F9-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      F9-10 (UP) - F9-1 (GND) B - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      F9-7 (DOWN) - F9-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      F9-7 (DOWN) - F9-1 (GND) P - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the regulator may have a malfunctioning.

  4. CHECK REAR DOOR WINDOW REGULATOR ASSEMBLY RH (w/ Rear Door Power Window)

    A004R24E02

    1. Disconnect the F4 regulator connector.

    2. Measure the resistance and voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F4-2 (B) - F4-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      F4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the F4 regulator connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F4-10 (UP) - F4-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      F4-10 (UP) - F4-1 (GND) B - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      F4-7 (DOWN) - F4-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      F4-7 (DOWN) - F4-1 (GND) P - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the regulator may have a malfunctioning.

  5. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

    A004PZ2E02
    Text in Illustration
    *1 for LHD *2 for RHD

    *1: for LHD

    *2: for RHD


    1. Disconnect the E14*1 or E8*2 master switch connector.

    2. Measure the resistance and voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E14-11 (B) - E14-12 (GND) R - W-B Battery power supply Always 11 to 14 V
      E14-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E8-11 (B) - E8-12 (GND) R - W-B Battery power supply Always 11 to 14 V
      E8-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the E14*1 or E8*2 master switch connector.

    4. Measure the voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E14-20 (UP) - E14-12 (GND) W - W-B Power window up operation Ignition switch ON, power window regulator master switch off → up 11 to 14 V → Below 1 V
      E14-20 (UP) - E14-12 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E14-15 (DOWN) - E14-12 (GND) B - W-B Power window down operation Ignition switch ON, power window regulator master switch off → down 11 to 14 V → Below 1 V
      E14-15 (DOWN) - E14-12 (GND) B - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E8-20 (UP) - E8-12 (GND) W - W-B Power window up operation Ignition switch ON, power window regulator master switch off → up 11 to 14 V → Below 1 V
      E8-20 (UP) - E8-12 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E8-15 (DOWN) - E8-12 (GND) B - W-B Power window down operation Ignition switch ON, power window regulator master switch off → down 11 to 14 V → Below 1 V
      E8-15 (DOWN) - E8-12 (GND) B - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the master switch may have a malfunctioning.

  6. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY

    A004TLIE05
    Text in Illustration
    *1 for LHD *2 for RHD

    *1: for LHD

    *2: for RHD


    1. Disconnect the E4*1 or E19*2 switch connector.

    2. Measure the resistance according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E19-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the E4*1 or E19*2 switch connector.

    4. Measure the voltage according to the value(s) in the table below.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E4-6 (UP) - E4-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      E4-7 (DOWN) - E4-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      E4-8 (AUTO) - E4-1 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E4-8 (AUTO) - E4-1 (GND) W - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      E19-6 (UP) - E19-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      E19-7 (DOWN) - E19-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      E19-8 (AUTO) - E19-1 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      E19-8 (AUTO) - E19-1 (GND) W - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the switch may have a malfunctioning.

  7. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH (w/ Rear Door Power Window)

    A004O0UE16

    1. Disconnect the F6 switch connector.

    2. Measure the resistance according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the F6 switch connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F6-6 (UP) - F6-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      F6-7 (DOWN) - F6-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      F6-8 (AUTO) - F6-1 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      F6-8 (AUTO) - F6-1 (GND) W - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the switch may have a malfunctioning.

  8. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH (w/ Rear Door Power Window)

    A004O0UE17

    1. Disconnect the F1 switch connector.

    2. Measure the resistance according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the F1 switch connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F1-6 (UP) - F1-1 (GND) B - W-B Power window up operation Ignition switch ON, power window regulator switch off → up 11 to 14 V → Below 1 V
      F1-7 (DOWN) - F1-1 (GND) P - W-B Power window down operation Ignition switch ON, power window regulator switch off → down 11 to 14 V → Below 1 V
      F1-8 (AUTO) - F1-1 (GND) W - W-B Power window up operation Ignition switch ON, door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      F1-8 (AUTO) - F1-1 (GND) W - W-B Power window down operation Ignition switch ON, door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the switch may have a malfunctioning.

  9. CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

    A004RDME05

    1. Disconnect the DB, DE, DG and D80 ECU connectors.

    2. Measure the resistance and voltage according to value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      DE-17 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
      D80-4 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      DB-30 (BECU) - Body ground W - Body ground Power source Always 11 to 14 V
      DG-1 (ALTB) - Body ground W - Body ground

      • If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the DB, DE, DG and D80 ECU connectors.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition

      DA-21 (DCTY)*1 - Body ground

      DC-6 (DCTY)*2 - Body ground

      W*1 - Body ground

      SB*2 - Body ground

      		 Driver side door courtesy light switch input Driver side door open Below 1 V

      DA-21 (DCTY)*1 - Body ground

      DC-6 (DCTY)*2 - Body ground

      W*1 - Body ground

      SB*2 - Body ground

      		 Driver side door courtesy light switch input Ignition switch off and driver side door courtesy light switch off 11 to 14 V

      DE-20 (PCTY)*1 - Body ground

      DA-24 (PCTY)*2 - Body ground

      Y*1 - Body ground

      W*2 - Body ground

      		 Front passenger side door courtesy light switch input Front passenger side door open Below 1 V

      DE-20 (PCTY)*1 - Body ground

      DA-24 (PCTY)*2 - Body ground

      Y*1 - Body ground

      W*2 - Body ground

      		 Front passenger side door courtesy light switch input Ignition switch off and passenger side door courtesy light switch off 11 to 14 V

      • *1: for LHD

      • *2: for RHD

      If the result is not as specified, the ECU may have a malfunction.