POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. Disconnect the K3*1 or J3*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

      A01ESXBE45
      Text in Illustration
      *A for LHD *B 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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K3-11 (B) - K3-12 (GND) W - BR Power supply Always 11 to 14 V
      K3-12 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J3-11 (B) - J3-12 (GND) W - BR Power supply Always 11 to 14 V
      J3-12 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the K3*1 or J3*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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K3-15 (DOWN) - K3-12 (GND) R - BR Power window motor DOWN output Ignition switch ON, driver door power window regulator switch not pushed or pulled 11 to 14 V
      K3-15 (DOWN) - K3-12 (GND) R - BR 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
      K3-18 (LED) - K3-12 (GND) Y - BR LED illumination signal Ignition switch ON 11 to 14 V
      K3-18 (LED) - K3-12 (GND) Y - BR LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      K3-20 (UP) - K3-12 (GND) G - BR Power window motor UP output Ignition switch ON, driver door power window regulator switch not pushed or pulled 11 to 14 V
      K3-20 (UP) - K3-12 (GND) G - BR 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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J3-15 (DOWN) - J3-12 (GND) R - BR Power window motor DOWN output Ignition switch ON, driver door power window regulator switch not pushed or pulled 11 to 14 V
      J3-15 (DOWN) - J3-12 (GND) R - BR 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
      J3-18 (LED) - J3-12 (GND) Y - BR LED illumination signal Ignition switch ON 11 to 14 V
      J3-18 (LED) - J3-12 (GND) Y - BR LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      J3-20 (UP) - J3-12 (GND) G - BR Power window motor UP output Ignition switch ON, driver door power window regulator switch not pushed or pulled 11 to 14 V
      J3-20 (UP) - J3-12 (GND) G - BR 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

      If the result is not as specified, the multiplex network master switch assembly may have a malfunction.

  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. Disconnect the J4*1 or K4*2 power window regulator switch assembly connector.


      • *1: for LHD

      • *2: for RHD

      A01EYYWE55
      Text in Illustration
      *A for LHD *B 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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J4-1 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K4-1 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the J4*1 or K4*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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J4-4 (LED) - J4-1 (GND) Y - BR LED illumination signal Ignition switch ON 11 to 14 V
      J4-4 (LED) - J4-1 (GND) Y - BR LED illumination signal Approximately 43 seconds after the ignition switch turned off Below 1 V
      J4-6 (UP) - J4-1 (GND) BE - BR Power window motor UP output Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      J4-6 (UP) - J4-1 (GND) BE - BR 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
      J4-6 (UP) - J4-1 (GND) BE - BR Power window motor UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J4-6 (UP) - J4-1 (GND) BE - BR Power window motor UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V
      J4-6 (UP) - J4-1 (GND) BE - BR Power window motor UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J4-7 (DOWN) - J4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      J4-7 (DOWN) - J4-1 (GND) V - BR 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
      J4-7 (DOWN) - J4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J4-7 (DOWN) - J4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V
      J4-7 (DOWN) - J4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J4-8 (AUTO) - J4-1 (GND) L - BR Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J4-8 (AUTO) - J4-1 (GND) L - BR Power window motor AUTO UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V
      J4-8 (AUTO) - J4-1 (GND) L - BR Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J4-8 (AUTO) - J4-1 (GND) L - BR Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J4-8 (AUTO) - J4-1 (GND) L - BR Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V
      J4-8 (AUTO) - J4-1 (GND) L - BR Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K4-4 (LED) - K4-1 (GND) Y - BR LED illumination signal Ignition switch ON 11 to 14 V
      K4-4 (LED) - K4-1 (GND) Y - BR LED illumination signal Approximately 43 seconds after the ignition switch turned off Below 1 V
      K4-6 (UP) - K4-1 (GND) G - BR Power window motor UP output Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      K4-6 (UP) - K4-1 (GND) G - BR 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
      K4-6 (UP) - K4-1 (GND) G - BR Power window motor UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K4-6 (UP) - K4-1 (GND) G - BR Power window motor UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V
      K4-6 (UP) - K4-1 (GND) G - BR Power window motor UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K4-7 (DOWN) - K4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      K4-7 (DOWN) - K4-1 (GND) V - BR 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
      K4-7 (DOWN) - K4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K4-7 (DOWN) - K4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V
      K4-7 (DOWN) - K4-1 (GND) V - BR Power window motor DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K4-8 (AUTO) - K4-1 (GND) L - BR Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K4-8 (AUTO) - K4-1 (GND) L - BR Power window motor AUTO UP output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V
      K4-8 (AUTO) - K4-1 (GND) L - BR Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K4-8 (AUTO) - K4-1 (GND) L - BR Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K4-8 (AUTO) - K4-1 (GND) L - BR Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V
      K4-8 (AUTO) - K4-1 (GND) L - BR Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully open 11 to 14 V

      If the result is not as specified, the power window regulator switch assembly may have a malfunction.

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


    1. Disconnect the M4 rear power window regulator switch assembly (for LH door) connector.

      A01EYYWE50

    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M4-1 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the M4 rear power window regulator switch assembly (for LH door) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M4-4 (LED) - M4-1 (GND) LG - BR LED illumination signal Ignition switch ON 11 to 14 V
      M4-4 (LED) - M4-1 (GND) LG - BR LED illumination signal Approximately 43 seconds after the ignition switch turned off Below 1 V
      M4-6 (UP) - M4-1 (GND) G - BR Power window motor UP output Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V
      M4-6 (UP) - M4-1 (GND) G - BR 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
      M4-6 (UP) - M4-1 (GND) G - BR Power window motor UP output Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M4-6 (UP) - M4-1 (GND) G - BR 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 (Automatic operation) Below 1 V
      M4-6 (UP) - M4-1 (GND) G - BR Power window motor UP output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M4-7 (DOWN) - M4-1 (GND) R - BR Power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V
      M4-7 (DOWN) - M4-1 (GND) R - BR 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
      M4-7 (DOWN) - M4-1 (GND) R - BR Power window motor DOWN output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M4-7 (DOWN) - M4-1 (GND) R - BR 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 (Automatic operation) Below 1 V
      M4-7 (DOWN) - M4-1 (GND) R - BR Power window motor DOWN output Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M4-8 (AUTO) - M4-1 (GND) B - BR Power window motor AUTO UP output Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M4-8 (AUTO) - M4-1 (GND) B - BR 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 (Automatic operation) Below 1 V
      M4-8 (AUTO) - M4-1 (GND) B - BR Power window motor AUTO UP output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M4-8 (AUTO) - M4-1 (GND) B - BR Power window motor AUTO DOWN output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M4-8 (AUTO) - M4-1 (GND) B - BR 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 (Automatic operation) Below 1 V
      M4-8 (AUTO) - M4-1 (GND) B - BR Power window motor AUTO DOWN output Ignition switch ON, rear LH door power window fully open 11 to 14 V

      If the result is not as specified, the rear power window regulator switch assembly (for LH door) may have a malfunction.

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


    1. Disconnect the L4 rear power window regulator switch assembly (for RH door) connector.

      A01EYYWE51

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

      Tech Tips

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L4-1 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the L4 rear power window regulator switch assembly (for RH door) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L4-4 (LED) - L4-1 (GND) LG - BR LED illumination signal Ignition switch ON 11 to 14 V
      L4-4 (LED) - L4-1 (GND) LG - BR LED illumination signal Approximately 43 seconds after the ignition switch turned off Below 1 V
      L4-6 (UP) - L4-1 (GND) G - BR Power window motor UP output Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V
      L4-6 (UP) - L4-1 (GND) G - BR 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
      L4-6 (UP) - L4-1 (GND) G - BR Power window motor UP output Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L4-6 (UP) - L4-1 (GND) G - BR 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 (Automatic operation) Below 1 V
      L4-6 (UP) - L4-1 (GND) G - BR Power window motor UP output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L4-7 (DOWN) - L4-1 (GND) R - BR Power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V
      L4-7 (DOWN) - L4-1 (GND) R - BR 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
      L4-7 (DOWN) - L4-1 (GND) R - BR Power window motor DOWN output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L4-7 (DOWN) - L4-1 (GND) R - BR 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 (Automatic operation) Below 1 V
      L4-7 (DOWN) - L4-1 (GND) R - BR Power window motor DOWN output Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L4-8 (AUTO) - L4-1 (GND) B - BR Power window motor AUTO UP output Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L4-8 (AUTO) - L4-1 (GND) B - BR 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 (Automatic operation) Below 1 V
      L4-8 (AUTO) - L4-1 (GND) B - BR Power window motor AUTO UP output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L4-8 (AUTO) - L4-1 (GND) B - BR Power window motor AUTO DOWN output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L4-8 (AUTO) - L4-1 (GND) B - BR 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 (Automatic operation) Below 1 V
      L4-8 (AUTO) - L4-1 (GND) B - BR Power window motor AUTO DOWN output Ignition switch ON, rear RH door power window fully open 11 to 14 V

      If the result is not as specified, the rear power window regulator switch assembly (for RH door) may have a malfunction.

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


    1. Disconnect the K9*1 or J9*2 power window regulator motor assembly (for driver door) connector.


      • *1: for LHD

      • *2: for RHD

      A01EW89E02
      Text in Illustration
      *A for LHD *B 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 door with the connector disconnected.

      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K9-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K9-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J9-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J9-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the K9*1 or J9*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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K9-5 (LED) - K9-1 (GND) Y - W-B LED illumination signal Ignition switch ON 11 to 14 V
      K9-5 (LED) - K9-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      K9-7 (DOWN) - K9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      K9-7 (DOWN) - K9-1 (GND) R - 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
      K9-7 (DOWN) - K9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, driver door power window fully closed 11 to 14 V
      K9-7 (DOWN) - K9-1 (GND) R - 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 (Automatic operation) Below 1 V
      K9-7 (DOWN) - K9-1 (GND) R - W-B Power window motor AUTO DOWN input Ignition switch ON, driver door power window fully open 11 to 14 V
      K9-10 (UP) - K9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      K9-10 (UP) - K9-1 (GND) G - 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
      K9-10 (UP) - K9-1 (GND) G - 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
      K9-10 (UP) - K9-1 (GND) G - 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 (Automatic operation) Below 1 V
      K9-10 (UP) - K9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, driver door power window fully closed 11 to 14 V
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J9-5 (LED) - J9-1 (GND) Y - W-B LED illumination signal Ignition switch ON 11 to 14 V
      J9-5 (LED) - J9-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      J9-7 (DOWN) - J9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      J9-7 (DOWN) - J9-1 (GND) R - 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
      J9-7 (DOWN) - J9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, driver door power window fully closed 11 to 14 V
      J9-7 (DOWN) - J9-1 (GND) R - 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 (Automatic operation) Below 1 V
      J9-7 (DOWN) - J9-1 (GND) R - W-B Power window motor AUTO DOWN input Ignition switch ON, driver door power window fully open 11 to 14 V
      J9-10 (UP) - J9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      J9-10 (UP) - J9-1 (GND) G - 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
      J9-10 (UP) - J9-1 (GND) G - 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
      J9-10 (UP) - J9-1 (GND) G - 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 (Automatic operation) Below 1 V
      J9-10 (UP) - J9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, driver door power window fully closed 11 to 14 V

      If the result is not as specified, the power window regulator motor assembly (for driver door) may have a malfunction.

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


    1. Disconnect the J9*1 or K9*2 power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

      A01EW89E05
      Text in Illustration
      *A for LHD *B 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 door with the connector disconnected.

      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J9-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J9-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K9-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K9-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the J9*1 or K9*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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J9-4 (AUTO) - J9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J9-4 (AUTO) - J9-1 (GND) L - 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 (Automatic operation) Below 1 V
      J9-4 (AUTO) - J9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J9-4 (AUTO) - J9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J9-4 (AUTO) - J9-1 (GND) L - 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 (Automatic operation) Below 1 V
      J9-4 (AUTO) - J9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J9-5 (LED) - J9-1 (GND) Y - W-B LED illumination signal Ignition switch ON 11 to 14 V
      J9-5 (LED) - J9-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      J9-7 (DOWN) - J9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      J9-7 (DOWN) - J9-1 (GND) V - 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
      J9-7 (DOWN) - J9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      J9-7 (DOWN) - J9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V
      J9-7 (DOWN) - J9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J9-10 (UP) - J9-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      J9-10 (UP) - J9-1 (GND) BE - 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
      J9-10 (UP) - J9-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      J9-10 (UP) - J9-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V
      J9-10 (UP) - J9-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K9-4 (AUTO) - K9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K9-4 (AUTO) - K9-1 (GND) L - 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 (Automatic operation) Below 1 V
      K9-4 (AUTO) - K9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K9-4 (AUTO) - K9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K9-4 (AUTO) - K9-1 (GND) L - 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 (Automatic operation) Below 1 V
      K9-4 (AUTO) - K9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K9-5 (LED) - K9-1 (GND) Y - W-B LED illumination signal Ignition switch ON 11 to 14 V
      K9-5 (LED) - K9-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      K9-7 (DOWN) - K9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      K9-7 (DOWN) - K9-1 (GND) V - 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
      K9-7 (DOWN) - K9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      K9-7 (DOWN) - K9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Automatic operation) Below 1 V
      K9-7 (DOWN) - K9-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K9-10 (UP) - K9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      K9-10 (UP) - K9-1 (GND) G - 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
      K9-10 (UP) - K9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      K9-10 (UP) - K9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Automatic operation) Below 1 V
      K9-10 (UP) - K9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, front passenger door power window fully closed 11 to 14 V

      If the result is not as specified, the power window regulator motor assembly (for front passenger door) may have a malfunction.

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


    1. Disconnect the M2 power window regulator motor assembly (for rear LH door) connector.

      A01EW43E03

    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      M2-2 (B) - Body ground G - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the M2 power window regulator motor assembly (for rear LH door) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M2-4 (AUTO) - M2-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M2-4 (AUTO) - M2-1 (GND) B - 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 (Automatic operation) Below 1 V
      M2-4 (AUTO) - M2-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M2-4 (AUTO) - M2-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M2-4 (AUTO) - M2-1 (GND) B - 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 (Automatic operation) Below 1 V
      M2-4 (AUTO) - M2-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M2-5 (LED) - M2-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      M2-5 (LED) - M2-1 (GND) LG - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      M2-7 (DOWN) - M2-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V
      M2-7 (DOWN) - M2-1 (GND) 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
      M2-7 (DOWN) - M2-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
      M2-7 (DOWN) - M2-1 (GND) 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 (Automatic operation) Below 1 V
      M2-7 (DOWN) - M2-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M2-10 (UP) - M2-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or pulled 11 to 14 V
      M2-10 (UP) - M2-1 (GND) G - 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
      M2-10 (UP) - M2-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear LH door power window fully open 11 to 14 V
      M2-10 (UP) - M2-1 (GND) G - 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 (Automatic operation) Below 1 V
      M2-10 (UP) - M2-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear LH door power window fully closed 11 to 14 V

      If the result is not as specified, the power window regulator motor assembly (for rear LH door) may have a malfunction.

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


    1. Disconnect the L2 power window regulator motor assembly (for rear RH door) connector.

      A01EYY5E91

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

      Tech Tips

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L2-2 (B) - Body ground G - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the L2 power window regulator motor assembly (for rear RH door) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L2-4 (AUTO) - L2-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L2-4 (AUTO) - L2-1 (GND) B - 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 (Automatic operation) Below 1 V
      L2-4 (AUTO) - L2-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L2-4 (AUTO) - L2-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L2-4 (AUTO) - L2-1 (GND) B - 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 (Automatic operation) Below 1 V
      L2-4 (AUTO) - L2-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L2-5 (LED) - L2-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      L2-5 (LED) - L2-1 (GND) LG - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      L2-7 (DOWN) - L2-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V
      L2-7 (DOWN) - L2-1 (GND) 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
      L2-7 (DOWN) - L2-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
      L2-7 (DOWN) - L2-1 (GND) 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 (Automatic operation) Below 1 V
      L2-7 (DOWN) - L2-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L2-10 (UP) - L2-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or pulled 11 to 14 V
      L2-10 (UP) - L2-1 (GND) G - 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
      L2-10 (UP) - L2-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear RH door power window fully open 11 to 14 V
      L2-10 (UP) - L2-1 (GND) G - 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 (Automatic operation) Below 1 V
      L2-10 (UP) - L2-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear RH door power window fully closed 11 to 14 V

      If the result is not as specified, the power window regulator motor assembly (for rear RH door) may have a malfunction.

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


    1. Disconnect the MB and I12 main body ECU (multiplex network body ECU) connector.

      A01EWY1E18
      Text in Illustration
      *A for LHD *B 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 door with the connectors disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      MB-11 (GND1) - Body ground - Ground Always Below 1 Ω
      MB-30 (BECU) - Body ground - Battery power supply Always 11 to 14 V
      I12-3 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      MB-29 (ACC) - Body ground - ACC power supply Ignition switch ACC 11 to 14 V
      MB-29 (ACC) - Body ground - ACC power supply Ignition switch off Below 1 V
      MB-31 (ALTB) - Body ground - Battery power supply Ignition switch off 11 to 14 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 Below 1 V

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

    3. Reconnect the MB and I12 main body ECU (multiplex network body ECU) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      3C-15 (FLCY) - Body ground L - Body ground Front door courtesy switch LH input Front door LH open Below 1 V
      3C-15 (FLCY) - Body ground L - Body ground Front door courtesy switch LH input Front door LH closed 11 to 14 V
      I13-19 (FRCY) - Body ground Y - Body ground Front door courtesy switch RH input Front door RH open Below 1 V
      I13-19 (FRCY) - Body ground Y - Body ground Front door courtesy switch RH input Front door RH closed 11 to 14 V
      I13-11 (L2) - Body ground R - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      I13-11 (L2) - Body ground R - Body ground Driver door key-linked lock input Driver door key cylinder off Pulse generation
      I13-24 (UL3) - Body ground

      GR*1 - Body ground

      Y*2 - Body ground

      		 Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      I13-24 (UL3) - Body ground

      GR*1 - Body ground

      Y*2 - Body ground

      		 Driver door key-linked unlock input Driver door key cylinder off Pulse generation
      I13-4 (PRG) - Body ground*3 P - Body ground Signal output to door control receiver Key inserted in ignition key cylinder → Key pulled out of ignition key cylinder 11 to 14 V → Pulse generation → 11 to 14 V
      I13-16 (RDA) - Body ground*3 L - Body ground Signal input from door control receiver Ignition switch off, all doors closed and transmitter switch not pressed 11 to 14 V
      Ignition switch off, all doors closed and transmitter switch pressed Pulse generation

      • *1: for LHD

      • *2: for RHD

      • *3: w/o Smart Entry and Start System

      If the result is not as specified, the main body ECU (multiplex network body ECU) or instrument panel junction block assembly may have a malfunction.

  10. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Smart Entry and Start System)


    1. Disconnect the A43 certification ECU (smart key ECU assembly) connector.

      A01EWV5E19

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

      Tech Tips

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      A43-2 (+B) - Body ground W - Body ground +B power supply Always 11 to 14 V
      A43-11 (E) - Body ground W - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the A43 certification ECU (smart key ECU assembly) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I78-5 (IG) - Body ground LG - Body ground IG power supply Ignition switch off Below 1 V
      I78-5 (IG) - Body ground LG - Body ground IG power supply Ignition switch ON 11 to 14 V
      O1-5 (RCO) - A43-11 (E) G - W Door control receiver power source

      • Ignition switch off

      • Transmitter switch not pressed

      		 Below 1 V
      O1-5 (RCO) - A43-11 (E) G - W Door control receiver power source

      • Ignition switch off

      • Lock or unlock transmitter switch pressed

      		 4.5 to 5.5 V
      O1-17 (RDAM) - A43-11 (E) Y - W Door control receiver data input signal Ignition switch off Pulse between 11 to 14 V occurs regularly

      If the result is not as specified, the certification ECU (smart key ECU assembly) may have a malfunction.