POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

    B006X1WC14
    *A for LHD *B for RHD

    1. Disconnect the O2*1 or N2*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O2-11 (B) - O2-12 (GND) LA-R - W-B Power supply Always 11 to 14 V
      O2-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N2-11 (B) - N2-12 (GND) LA-R - W-B Power supply Always 11 to 14 V
      N2-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the O2*1 or N2*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

    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
      O2-15 (DOWN) - O2-12 (GND) LA-V - W-B Power window motor DOWN output Ignition switch ON, driver door power window regulator switch not pushed or not pulled 11 to 14 V
      O2-15 (DOWN) - O2-12 (GND) LA-V - W-B Power window motor DOWN output Ignition switch ON, driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      O2-20 (UP) - O2-12 (GND) LA-L - W-B Power window motor UP output Ignition switch ON, driver door power window regulator switch not pushed or not pulled 11 to 14 V
      O2-20 (UP) - O2-12 (GND) LA-L - W-B Power window motor UP output Ignition switch ON, driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N2-15 (DOWN) - N2-12 (GND) LA-V - W-B Power window motor DOWN output Ignition switch ON, driver door power window regulator switch not pushed or not pulled 11 to 14 V
      N2-15 (DOWN) - N2-12 (GND) LA-V - W-B Power window motor DOWN output Ignition switch ON, driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      N2-20 (UP) - N2-12 (GND) LA-L - W-B Power window motor UP output Ignition switch ON, driver door power window regulator switch not pushed or not pulled 11 to 14 V
      N2-20 (UP) - N2-12 (GND) LA-L - W-B Power window motor UP output Ignition switch ON, driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V

  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY

    B0070FPC04
    *A for LHD *B for RHD

    1. Disconnect the N3*1 or O3*2 power window regulator switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N3-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O3-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the N3*1 or O3*2 power window regulator switch assembly connector.


      • *1: for LHD

      • *2: for RHD

    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
      N3-2 (LED) - N3-7 (GND) GR - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      N3-2 (LED) - N3-7 (GND) GR - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      N3-5 (UP) - N3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      N3-5 (UP) - N3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      N3-5 (UP) - N3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N3-5 (UP) - N3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      N3-5 (UP) - N3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N3-4 (DOWN) - N3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      N3-4 (DOWN) - N3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      N3-4 (DOWN) - N3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N3-4 (DOWN) - N3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      N3-4 (DOWN) - N3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N3-8 (AUTO) - N3-7 (GND) LA-G - W-B Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N3-8 (AUTO) - N3-7 (GND) LA-G - W-B Power window motor AUTO UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      N3-8 (AUTO) - N3-7 (GND) LA-G - W-B Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N3-8 (AUTO) - N3-7 (GND) LA-G - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N3-8 (AUTO) - N3-7 (GND) LA-G - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      N3-8 (AUTO) - N3-7 (GND) LA-G - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O3-2 (LED) - O3-7 (GND) GR - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      O3-2 (LED) - O3-7 (GND) GR - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      O3-5 (UP) - O3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      O3-5 (UP) - O3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      O3-5 (UP) - O3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O3-5 (UP) - O3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      O3-5 (UP) - O3-7 (GND) LA-W - W-B Power window motor UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O3-4 (DOWN) - O3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      O3-4 (DOWN) - O3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      O3-4 (DOWN) - O3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O3-4 (DOWN) - O3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      O3-4 (DOWN) - O3-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O3-8 (AUTO) - O3-7 (GND) LA-G - W-B Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O3-8 (AUTO) - O3-7 (GND) LA-G - W-B Power window motor AUTO UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      O3-8 (AUTO) - O3-7 (GND) LA-G - W-B Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O3-8 (AUTO) - O3-7 (GND) LA-G - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O3-8 (AUTO) - O3-7 (GND) LA-G - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      O3-8 (AUTO) - O3-7 (GND) LA-G - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V

  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door)

    B0070FPN22

    1. Disconnect the Q2 rear power window regulator switch assembly (for LH door) connector.

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q2-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the Q2 rear power window regulator switch assembly (for LH door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q2-2 (LED) - Q2-7 (GND) LG - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      Q2-2 (LED) - Q2-7 (GND) LG - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      Q2-5 (UP) - Q2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
      Q2-5 (UP) - Q2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pulled halfway up (Manual operation) Below 1 V
      Q2-5 (UP) - Q2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q2-5 (UP) - Q2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
      Q2-5 (UP) - Q2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q2-4 (DOWN) - Q2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
      Q2-4 (DOWN) - Q2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pushed halfway down (Manual operation) Below 1 V
      Q2-4 (DOWN) - Q2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q2-4 (DOWN) - Q2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
      Q2-4 (DOWN) - Q2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q2-8 (AUTO) - Q2-7 (GND) LA-GR - W-B Power window motor AUTO UP output Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q2-8 (AUTO) - Q2-7 (GND) LA-GR - W-B Power window motor AUTO UP output Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
      Q2-8 (AUTO) - Q2-7 (GND) LA-GR - W-B Power window motor AUTO UP output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q2-8 (AUTO) - Q2-7 (GND) LA-GR - W-B Power window motor AUTO DOWN output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q2-8 (AUTO) - Q2-7 (GND) LA-GR - W-B Power window motor AUTO DOWN output Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
      Q2-8 (AUTO) - Q2-7 (GND) LA-GR - W-B Power window motor AUTO DOWN output Ignition switch ON, rear LH door power window fully open 11 to 14 V

  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Door)

    B0070FPN23

    1. Disconnect the P2 rear power window regulator switch assembly (for RH door) connector.

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      P2-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the P2 rear power window regulator switch assembly (for RH door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      P2-2 (LED) - P2-7 (GND) LG - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      P2-2 (LED) - P2-7 (GND) LG - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      P2-5 (UP) - P2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
      P2-5 (UP) - P2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pulled halfway up (Manual operation) Below 1 V
      P2-5 (UP) - P2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P2-5 (UP) - P2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
      P2-5 (UP) - P2-7 (GND) LA-B - W-B Power window motor UP output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P2-4 (DOWN) - P2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
      P2-4 (DOWN) - P2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pushed halfway down (Manual operation) Below 1 V
      P2-4 (DOWN) - P2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P2-4 (DOWN) - P2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
      P2-4 (DOWN) - P2-7 (GND) LA-R - W-B Power window motor DOWN output Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P2-8 (AUTO) - P2-7 (GND) LA-GR - W-B Power window motor AUTO UP output Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P2-8 (AUTO) - P2-7 (GND) LA-GR - W-B Power window motor AUTO UP output Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
      P2-8 (AUTO) - P2-7 (GND) LA-GR - W-B Power window motor AUTO UP output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P2-8 (AUTO) - P2-7 (GND) LA-GR - W-B Power window motor AUTO DOWN output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P2-8 (AUTO) - P2-7 (GND) LA-GR - W-B Power window motor AUTO DOWN output Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
      P2-8 (AUTO) - P2-7 (GND) LA-GR - W-B Power window motor AUTO DOWN output Ignition switch ON, rear RH door power window fully open 11 to 14 V

  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door)

    B0071LQC30
    *A for LHD *B for RHD

    1. Disconnect the O6*1 or N7*2 power window regulator motor assembly (for driver door) connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O6-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N7-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N7-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V

    3. Reconnect the O6*1 or N7*2 power window regulator motor assembly (for driver door) connector.


      • *1: for LHD

      • *2: for RHD

    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
      O6-7 (DOWN) - O6-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or not pulled 11 to 14 V
      O6-7 (DOWN) - O6-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      O6-7 (DOWN) - O6-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window fully closed 11 to 14 V
      O6-7 (DOWN) - O6-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      O6-7 (DOWN) - O6-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window fully open 11 to 14 V
      O6-10 (UP) - O6-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or not pulled 11 to 14 V
      O6-10 (UP) - O6-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      O6-10 (UP) - O6-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      O6-10 (UP) - O6-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      O6-10 (UP) - O6-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, driver door power window fully closed 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N7-7 (DOWN) - N7-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or not pulled 11 to 14 V
      N7-7 (DOWN) - N7-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      N7-7 (DOWN) - N7-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window fully closed 11 to 14 V
      N7-7 (DOWN) - N7-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      N7-7 (DOWN) - N7-1 (GND) LA-V - W-B Power window motor DOWN input Ignition switch ON, driver door power window fully open 11 to 14 V
      N7-10 (UP) - N7-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or not pulled 11 to 14 V
      N7-10 (UP) - N7-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      N7-10 (UP) - N7-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      N7-10 (UP) - N7-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      N7-10 (UP) - N7-1 (GND) LA-L - W-B Power window motor UP input Ignition switch ON, driver door power window fully closed 11 to 14 V

  6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)

    B0071LQC29
    *A for LHD *B for RHD

    1. Disconnect the N7*1 or O6*2 power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      N7-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N7-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O6-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V

    3. Reconnect the N7*1 or O6*2 power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

    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
      N7-4 (AUTO) - N7-1 (GND) LA-G - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N7-4 (AUTO) - N7-1 (GND) LA-G - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      N7-4 (AUTO) - N7-1 (GND) LA-G - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N7-4 (AUTO) - N7-1 (GND) LA-G - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N7-4 (AUTO) - N7-1 (GND) LA-G - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      N7-4 (AUTO) - N7-1 (GND) LA-G - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N7-5 (LED) - N7-1 (GND) GR - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      N7-5 (LED) - N7-1 (GND) GR - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      N7-7 (DOWN) - N7-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      N7-7 (DOWN) - N7-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      N7-7 (DOWN) - N7-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      N7-7 (DOWN) - N7-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      N7-7 (DOWN) - N7-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N7-10 (UP) - N7-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      N7-10 (UP) - N7-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      N7-10 (UP) - N7-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      N7-10 (UP) - N7-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      N7-10 (UP) - N7-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O6-4 (AUTO) - O6-1 (GND) LA-G - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O6-4 (AUTO) - O6-1 (GND) LA-G - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      O6-4 (AUTO) - O6-1 (GND) LA-G - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O6-4 (AUTO) - O6-1 (GND) LA-G - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O6-4 (AUTO) - O6-1 (GND) LA-G - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      O6-4 (AUTO) - O6-1 (GND) LA-G - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O6-5 (LED) - O6-1 (GND) GR - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      O6-5 (LED) - O6-1 (GND) GR - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      O6-7 (DOWN) - O6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      O6-7 (DOWN) - O6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      O6-7 (DOWN) - O6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      O6-7 (DOWN) - O6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      O6-7 (DOWN) - O6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O6-10 (UP) - O6-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
      O6-10 (UP) - O6-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      O6-10 (UP) - O6-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      O6-10 (UP) - O6-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      O6-10 (UP) - O6-1 (GND) LA-W - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V

  7. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door)

    B006ZQ4N21

    1. Disconnect the Q6 power window regulator motor assembly (for rear LH door) connector.

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      Q6-2 (B) - Body ground B - Body ground Power supply Always 11 to 14 V

    3. Reconnect the Q6 power window regulator motor assembly (for rear LH door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      Q6-4 (AUTO) - Q6-1 (GND) LA-GR - W-B Power window motor AUTO UP input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q6-4 (AUTO) - Q6-1 (GND) LA-GR - W-B Power window motor AUTO UP input Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
      Q6-4 (AUTO) - Q6-1 (GND) LA-GR - W-B Power window motor AUTO UP input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q6-4 (AUTO) - Q6-1 (GND) LA-GR - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q6-4 (AUTO) - Q6-1 (GND) LA-GR - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
      Q6-4 (AUTO) - Q6-1 (GND) LA-GR - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q6-5 (LED) - Q6-1 (GND) LG - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      Q6-5 (LED) - Q6-1 (GND) LG - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      Q6-7 (DOWN) - Q6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
      Q6-7 (DOWN) - Q6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pushed halfway down (Manual operation) Below 1 V
      Q6-7 (DOWN) - Q6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      Q6-7 (DOWN) - Q6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
      Q6-7 (DOWN) - Q6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q6-10 (UP) - Q6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
      Q6-10 (UP) - Q6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pulled halfway up (Manual operation) Below 1 V
      Q6-10 (UP) - Q6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      Q6-10 (UP) - Q6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
      Q6-10 (UP) - Q6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear LH door power window fully closed 11 to 14 V

  8. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Door)

    B0071LQN70

    1. Disconnect the P6 power window regulator motor assembly (for rear RH door) connector.

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

      Tech Tips

      Measure the values on the wire harness side with the connector disconnected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      P6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      P6-2 (B) - Body ground B - Body ground Power supply Always 11 to 14 V

    3. Reconnect the P6 power window regulator motor assembly (for rear RH door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      P6-4 (AUTO) - P6-1 (GND) LA-GR - W-B Power window motor AUTO UP input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P6-4 (AUTO) - P6-1 (GND) LA-GR - W-B Power window motor AUTO UP input Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
      P6-4 (AUTO) - P6-1 (GND) LA-GR - W-B Power window motor AUTO UP input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P6-4 (AUTO) - P6-1 (GND) LA-GR - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P6-4 (AUTO) - P6-1 (GND) LA-GR - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
      P6-4 (AUTO) - P6-1 (GND) LA-GR - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P6-5 (LED) - P6-1 (GND) LG - W-B LED illumination signal Headlight dimmer switch is in the tail position 11 to 14 V
      P6-5 (LED) - P6-1 (GND) LG - W-B LED illumination signal Headlight dimmer switch is not in the tail position Below 1 V
      P6-7 (DOWN) - P6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
      P6-7 (DOWN) - P6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pushed halfway down (Manual operation) Below 1 V
      P6-7 (DOWN) - P6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      P6-7 (DOWN) - P6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
      P6-7 (DOWN) - P6-1 (GND) LA-R - W-B Power window motor DOWN input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P6-10 (UP) - P6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
      P6-10 (UP) - P6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pulled halfway up (Manual operation) Below 1 V
      P6-10 (UP) - P6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      P6-10 (UP) - P6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
      P6-10 (UP) - P6-1 (GND) LA-B - W-B Power window motor UP input Ignition switch ON, rear RH door power window fully closed 11 to 14 V

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

    B0070ETC09
    *A for LHD *B for RHD

    1. Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.

    2. Reconnect the instrument panel junction block assembly connectors.

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

      Tech Tips

      Measure the values on the wire harness side with the connectors connected.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      MB-11 (GND1) - Body ground - Ground Always Below 1 Ω
      MB-31 (BECU) - Body ground - Battery power supply Always 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Ignition switch ACC 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Ignition switch off Below 1 V
      MB-32 (IG) - Body ground - IG power supply Ignition switch ON 11 to 14 V
      MB-32 (IG) - Body ground - IG power supply Ignition switch off or ACC Below 1 V

    4. Install the main body ECU (multiplex network body ECU) to the instrument panel junction block assembly.

    5. Measure the voltage and check for pulses according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K52-1 (FLCY) - Body ground W - Body ground Front door courtesy light switch (for LH) input Front door LH open Below 1 V
      K52-1 (FLCY) - Body ground W - Body ground Front door courtesy light switch (for LH) input Front door LH closed 11 to 14 V
      K52-6 (FRCY) - Body ground BE - Body ground Front door courtesy light switch (for RH) input Front door RH open Below 1 V
      K52-6 (FRCY) - Body ground BE - Body ground Front door courtesy light switch (for RH) input Front door RH closed 11 to 14 V
      K53-18 (L2) - Body ground LG - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      K53-18 (L2) - Body ground LG - Body ground Driver door key-linked lock input Driver door key cylinder not turned Pulse generation
      K53-17 (UL3) - Body ground BE - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      K53-17 (UL3) - Body ground BE - Body ground Driver door key-linked unlock input Driver door key cylinder not turned Pulse generation