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Terminals Of Ecu

  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    Fig 1: h1 Multiplex Network Master Switch Connector Terminal Identification
    GTY235175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the h1 multiplex network master switch connector.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      h1-11 (B) - h1-12 (GND) G - W-B Power supply Always 11 to 14 V
      h1-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the h1 multiplex network master 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
      h1-15 (DOWN) - h1-12 (GND) B - W-B Power window motor down input Ignition switch ON, driver side power window regulator switch off 11 to 14 V
      h1-15 (DOWN) - h1-12 (GND) B - W-B Power window motor down input Ignition switch ON, driver side power window switch down (Manual operation) Below 1 V
      h1-18 (LED) - h1-12 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      h1-18 (LED) - h1-12 (GND) V - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      h1-20 (UP) - h1-12 (GND) L - W-B Power window motor up input Ignition switch ON, driver side power window switch off 11 to 14 V
      h1-20 (UP) - h1-12 (GND) L - W-B Power window motor up input Ignition switch ON, driver side power window switch up (Manual operation) Below 1 V

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

  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    Fig 2: g1 Power Window Regulator Switch Connector Terminal Identification
    GTY228694Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the g1 power window regulator switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      g1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the g1 power window regulator 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
      g1-6 (UP) - g1-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch off 11 to 14 V
      g1-6 (UP) - g1-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch up Below 1 V
      g1-8 (AUTO) - g1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, door glass fully open 11 to 14 V
      g1-8 (AUTO) - g1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, power window auto up or down function operating Below 1 V
      g1-8 (AUTO) - g1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, door glass fully closed 11 to 14 V
      g1-4 (LED) - g1-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      g1-4 (LED) - g1-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after the ignition switch is turned off Below 1 V
      g1-7 (DOWN) - g1-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch off 11 to 14 V
      g1-7 (DOWN) - g1-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch down Below 1 V

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

  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH 
    Fig 3: j1 Rear Power Window Regulator Switch Connector Terminal Identification
    GTY236147Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the j1 rear power window regulator switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      j1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the j1 rear power window regulator 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
      j1-6 (UP) - j1-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch off 11 to 14 V
      j1-6 (UP) - j1-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch up Below 1 V
      j1-8 (AUTO) - j1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, door glass fully open 11 to 14 V
      j1-8 (AUTO) - j1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, power window auto up or down function operating Below 1 V
      j1-8 (AUTO) - j1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, door glass fully closed 11 to 14 V
      j1-4 (LED) - j1-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      j1-4 (LED) - j1-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after the ignition switch is turned off Below 1 V
      j1-7 (DOWN) - j1-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch off 11 to 14 V
      j1-7 (DOWN) - j1-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch down Below 1 V

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

  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH 
    Fig 4: i1 Rear Power Window Regulator Switch Connector Terminal Identification
    GTY228696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the i1 rear power window regulator switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      i1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the i1 rear power window regulator 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
      i1-6 (UP) - i1-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch off 11 to 14 V
      i1-6 (UP) - i1-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch up Below 1 V
      i1-8 (AUTO) - i1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, door glass fully open 11 to 14 V
      i1-8 (AUTO) - i1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, power window auto up or down function operating Below 1 V
      i1-8 (AUTO) - i1-1 (GND) P - W-B Power window motor auto up or down input Ignition switch ON, door glass fully closed 11 to 14 V
      i1-4 (LED) - i1-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      i1-4 (LED) - i1-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after the ignition switch is turned off Below 1 V
      i1-7 (DOWN) - i1-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch off 11 to 14 V
      i1-7 (DOWN) - i1-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch down Below 1 V

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

  5. CHECK BACK DOOR POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    Fig 5: f1 Back Door Power Window Regulator Switch Connector Terminal Identification
    GTY228693Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the f1 back door power window regulator switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      f1-1 (E) - Body ground W-B - 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 f1 rear power window regulator 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 (E) P - W-B Power window motor up input Ignition switch ON, power window regulator switch off 11 to 14 V
      f1-6 (UP) - f1-1 (E) P - W-B Power window motor up input Ignition switch ON, power window regulator switch up Below 1 V
      f1-8 (AUTO) - f1-1 (E) B - W-B Power window motor auto up or down input Ignition switch ON, door glass fully open 11 to 14 V
      f1-8 (AUTO) - f1-1 (E) B - W-B Power window motor auto up or down input Ignition switch ON, power window auto up or down function operating Below 1 V
      f1-8 (AUTO) - f1-1 (E) B - W-B Power window motor auto up or down input Ignition switch ON, door glass fully closed 11 to 14 V
      f1-4 (ILL+) - f1-1 (E) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      f1-4 (ILL+) - f1-1 (E) V - W-B LED illumination signal Approximately 43 seconds after the ignition switch is turned off Below 1 V
      f1-7 (DOWN) - f1-1 (E) R - W-B Power window motor down input Ignition switch ON, power window regulator switch off 11 to 14 V
      f1-7 (DOWN) - f1-1 (E) R - W-B Power window motor down input Ignition switch ON, power window regulator switch down Below 1 V

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

  6. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 
    Fig 6: I2 Power Window Regulator Motor Connector Terminal Identification
    GTY218617Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I2 power window regulator motor connector.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I2-2 (B) - Body ground R - Body ground Battery 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 I2 power window regulator motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I2-5 (LED) - I2-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      I2-5 (LED) - I2-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      I2-7 (DOWN) - I2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window regulator master switch off 11 to 14 V
      I2-7 (DOWN) - I2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window regulator master switch down Below 1 V
      I2-7 (DOWN) - I2-1 (GND) B - W-B Power window motor down output Ignition switch ON, door glass fully closed 11 to 14 V
      I2-7 (DOWN) - I2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window auto down function operating Below 1 V
      I2-7 (DOWN) - I2-1 (GND) B - W-B Power window motor down output Ignition switch ON, door glass fully open 11 to 14 V
      I2-10 (UP) - I2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator master switch off 11 to 14 V
      I2-10 (UP) - I2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator master switch up Below 1 V
      I2-10 (UP) - I2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully open 11 to 14 V
      I2-10 (UP) - I2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window auto up function operating Below 1 V
      I2-10 (UP) - I2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully closed 11 to 14 V

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

  7. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 
    Fig 7: H2 Power Window Regulator Motor Connector Terminal Identification
    GTY218616Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the H2 power window regulator motor connector.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      H2-2 (B) - Body ground G - Body ground Battery 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 H2 power window regulator motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H2-5 (LED) - H2-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      H2-5 (LED) - H2-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      H2-7 (DOWN) - H2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window regulator switch off 11 to 14 V
      H2-7 (DOWN) - H2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window regulator switch down Below 1 V
      H2-7 (DOWN) - H2-1 (GND) B - W-B Power window motor down output Ignition switch ON, door glass fully closed 11 to 14 V
      H2-7 (DOWN) - H2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window auto down function operating Below 1 V
      H2-7 (DOWN) - H2-1 (GND) B - W-B Power window motor down output Ignition switch ON, door glass fully open 11 to 14 V
      H2-10 (UP) - H2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch off 11 to 14 V
      H2-10 (UP) - H2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch up Below 1 V
      H2-10 (UP) - H2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully open 11 to 14 V
      H2-10 (UP) - H2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window auto up function operating Below 1 V
      H2-10 (UP) - H2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully closed 11 to 14 V

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

  8. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 
    Fig 8: K2 Rear Power Window Regulator Motor Connector Terminal Identification
    GTY233534Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the K2 rear power window regulator motor connector.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K2-2 (B) - Body ground W - Body ground Battery 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 K2 rear power window regulator motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K2-5 (LED) - K2-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      K2-5 (LED) - K2-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      K2-7 (DOWN) - K2-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch off 11 to 14 V
      K2-7 (DOWN) - K2-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window regulator switch down Below 1 V
      K2-7 (DOWN) - K2-1 (GND) B - W-B Power window motor down input Ignition switch ON, door glass fully closed 11 to 14 V
      K2-7 (DOWN) - K2-1 (GND) B - W-B Power window motor down input Ignition switch ON, power window auto down function operating Below 1 V
      K2-7 (DOWN) - K2-1 (GND) B - W-B Power window motor down input Ignition switch ON, door glass fully open 11 to 14 V
      K2-10 (UP) - K2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch off 11 to 14 V
      K2-10 (UP) - K2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch up Below 1 V
      K2-10 (UP) - K2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully open 11 to 14 V
      K2-10 (UP) - K2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window auto up function operating Below 1 V
      K2-10 (UP) - K2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully closed 11 to 14 V

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

  9. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 
    Fig 9: J2 Rear Window Regulator Motor Connector Terminal Identification
    GTY218615Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J2 rear window regulator motor connector.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J2-2 (B) - Body ground W - Body ground Battery 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 J2 rear power window regulator motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J2-5 (LED) - J2-1 (GND) V - W-B LED illumination signal Ignition switch ON 11 to 14 V
      J2-5 (LED) - J2-1 (GND) V - W-B LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      J2-7 (DOWN) - J2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window regulator switch off 11 to 14 V
      J2-7 (DOWN) - J2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window regulator switch down Below 1 V
      J2-7 (DOWN) - J2-1 (GND) B - W-B Power window motor down output Ignition switch ON, door glass fully closed 11 to 14 V
      J2-7 (DOWN) - J2-1 (GND) B - W-B Power window motor down output Ignition switch ON, power window auto down function operating Below 1 V
      J2-7 (DOWN) - J2-1 (GND) B - W-B Power window motor down output Ignition switch ON, door glass fully open 11 to 14 V
      J2-10 (UP) - J2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch off 11 to 14 V
      J2-10 (UP) - J2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch up Below 1 V
      J2-10 (UP) - J2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully open 11 to 14 V
      J2-10 (UP) - J2-1 (GND) L - W-B Power window motor up output Ignition switch ON, power window auto up function operating Below 1 V
      J2-10 (UP) - J2-1 (GND) L - W-B Power window motor up output Ignition switch ON, door glass fully closed 11 to 14 V

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

  10. CHECK BACK DOOR POWER WINDOW REGULATOR MOTOR ASSEMBLY 
    Fig 10: W9 Back Door Power Window Regulator Motor Connector Terminal Identification
    GTY218613Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the W9 back door power window regulator motor connector.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      W9-1 (GND) - Body ground LG - Body ground Ground Always Below 1 Ω
      W9-2 (B) - Body ground GR - Body ground Battery 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 W9 back door power window regulator motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      W9-5 (LED) - W9-1 (GND) L - LG LED illumination signal Ignition switch ON 11 to 14 V
      W9-5 (LED) - W9-1 (GND) L - LG LED illumination signal Approximately 43 seconds after ignition switch turned off Below 1 V
      W9-7 (DOWN) - W9-1 (GND) B - LG Power window motor down output Ignition switch ON, power window regulator switch off 11 to 14 V
      W9-7 (DOWN) - W9-1 (GND) B - LG Power window motor down output Ignition switch ON, power window regulator switch down Below 1 V
      W9-7 (DOWN) - W9-1 (GND) B - LG Power window motor down output Ignition switch ON, door glass fully closed 11 to 14 V
      W9-7 (DOWN) - W9-1 (GND) B - LG Power window motor down output Ignition switch ON, power window auto down function operating Below 1 V
      W9-7 (DOWN) - W9-1 (GND) B - LG Power window motor down output Ignition switch ON, door glass fully open 11 to 14 V
      W9-10 (UP) - W9-1 (GND) R - LG Power window motor up output Ignition switch ON, power window regulator switch off 11 to 14 V
      W9-10 (UP) - W9-1 (GND) R - LG Power window motor up output Ignition switch ON, power window regulator switch up Below 1 V
      W9-10 (UP) - W9-1 (GND) R - LG Power window motor up output Ignition switch ON, door glass fully open 11 to 14 V
      W9-10 (UP) - W9-1 (GND) R - LG Power window motor up output Ignition switch ON, power window auto up function operating Below 1 V
      W9-10 (UP) - W9-1 (GND) R - LG Power window motor up output Ignition switch ON, door glass fully closed 11 to 14 V

      If the result is not as specified, the back door power window regulator motor may have a malfunction.

  11. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    Fig 11: Driver Side Junction Block And Main Body Connector Terminal Identification
    GTY227781Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the main body ECU (multiplex network body ECU). Refer to REMOVAL .
    2. Measure the voltage and resistance according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      A-30 (BECU) - Body ground - Battery power supply Always 11 to 14 V
      A-31 (ALTB) - Body ground - Battery power supply Always 11 to 14 V
      A-32 (IG) - Body ground - Ignition switch power supply Ignition switch ON 11 to 14 V
      A-32 (IG) - Body ground - Ignition switch power supply Ignition switch off Below 1 V
      A-29 (ACC) - Body ground - ACC power supply Ignition switch ACC 11 to 14 V
      A-29 (ACC) - Body ground - ACC power supply Ignition switch off Below 1 V
      A-11 (GND1) - Body ground - Ground Always Below 1 Ω
      F10-3 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Install the main body ECU (multiplex network body ECU).
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      2F-27 (FLCY) - Body ground R - Body ground Front door LH courtesy switch input Front door LH open Below 1 V
      2F-27 (FLCY) - Body ground R - Body ground Front door LH courtesy switch input Front door LH closed 11 to 14 V
      2B-15 (FRCY) - Body ground B - Body ground Front door RH courtesy switch input Front door RH open Below 1 V
      2B-15 (FRCY) - Body ground B - Body ground Front door RH courtesy switch input Front door RH closed 11 to 14 V

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

  12. CHECK MULTIPLEX NETWORK DOOR ECU (BACK DOOR P/W) 
    Fig 12: V2 Multiplex Network Door ECU Connector Terminal Identification
    GTY221964Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the V2 and W10 multiplex network door ECU (back door P/W) connectors.
    2. Measure the voltage and resistance according to the value(s) in the table below.

      HINT: 

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      V2-1 (BDR) - Body ground B - Body ground Battery power supply Always 11 to 14 V
      V2-7 (BECU) - Body ground L - Body ground Battery power supply Always 11 to 14 V
      V2-8 (SIG) - Body ground G - Body ground Ignition switch power supply Ignition switch ON 11 to 14 V
      V2-8 (SIG) - Body ground G - Body ground Ignition switch power supply Ignition switch off Below 1 V
      V2-6 (GND) - Body ground W-B - 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 V2 and W10 multiplex network door ECU (back door P/W) connectors.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      W10-16 (BKL) - W10-8 (KEYE)*1 P - V Tail gate control switch lock input Back door lock key cylinder in neutral position Pulse generation (See waveform 1 or 2)
      W10-16 (BKL) - W10-8 (KEYE)*1 P - V Tail gate control switch lock input Back door lock key cylinder in lock position Below 1 V
      W10-15 (BKUL) - W10-8 (KEYE)*1 R - V Tail gate control switch unlock input Back door lock key cylinder in neutral position Pulse generation (See waveform 1 or 2)
      W10-15 (BKUL) - W10-8 (KEYE)*1 R - V Tail gate control switch unlock input Back door lock key cylinder in unlock position Below 1 V
      V2-22 (BUP) - V2-6 (GND) P -W-B Back door power window up input Ignition switch ON, back door power window switch off Pulse generation (See waveform 3 or 4)
      V2-22 (BUP) - V2-6 (GND) P - W-B Back door power window up input Ignition switch ON, back door power window switch up Below 1 V
      V2-23 (BDN) - V2-6 (GND) R - W-B Back door power window up input Ignition switch ON, back door power window switch off Pulse generation (See waveform 3 or 4)
      V2-23 (BDN) - V2-6 (GND) R - W-B Back door power window up input Ignition switch ON, back door power window switch down Below 1 V
      W10-24 (HSW+) - W10-7 (HSW-) GR - LG Back door opener switch input Back door opener switch off Pulse generation (See waveform 5 or 6)
      W10-24 (HSW+) - W10-7 (HSW-) GR - LG Back door opener switch input Back door opener switch on Below 1 V
      W10-17 (SUP) - W10-21 (E3)*2 W - B Back door control switch input Lock switch off Pulse generation (See waveform 7 or 8)
      W10-17 (SUP) - W10-21 (E3)*2 W - B Back door control switch input Lock switch on Below 1 V
      W10-9 (SDN) - W10-21 (E3)*2 SB - B Back door control switch input Unlock switch off Pulse generation (See waveform 7 or 8)
      W10-9 (SDN) - W10-21 (E3)*2 SB - B Back door control switch input Unlock switch on Below 1 V
      V2-21 (AUTO) - V2-6 (GND) B - W-B Back door power window auto up or auto down input Ignition switch ON, back door power window switch off Pulse generation (See waveform 9 or 10)
      V2-21 (AUTO) - V2-6 (GND) B - W-B Back door power window auto up or auto down input Ignition switch ON, back door power window switch auto up or auto down Below 1 V
      V2-3 (W) - V2-12 (SGND) R - G Rear wiper reverse position switch input Ignition switch ON and rear wiper switch on or rear wiper reverse switch off Pulse generation (See waveform 11)
      V2-3 (W) - V2-12 (SGND) R - G Rear wiper reverse position switch input Ignition switch ON and rear wiper switch on or rear wiper reverse switch on Pulse generation (See waveform 12)
      V2-4 (P) - V2-12 (SGND) V - G Rear wiper retractable position switch input Ignition switch ON and rear wiper switch on or rear wiper retractable position switch off Pulse generation (See waveform 13)
      V2-4 (P) - V2-12 (SGND) V - G Rear wiper retractable position switch input Ignition switch ON and rear wiper switch on or rear wiper retractable position switch on Pulse generation (See waveform 14)
      W10-14 (BUP2) - W10-1 (E4) R - LG Back door power window regulator motor up output Ignition switch ON, back door power window regulator switch up Pulse generation (See waveform 15)
      W10-13 (BDN2) - W10-1 (E4) B - LG Back door power window regulator motor down output Ignition switch ON, back door power window regulator switch down Pulse generation (See waveform 16)
      W10-12 (AUT2) - W10-1 (E4) W - LG Back door power window regulator motor auto up or auto down output Ignition switch ON, back door power window auto up or auto down function operating Pulse generation (See waveform 17)
      • *1: w/o Smart Key System
      • *2: w/ Smart Key System

      If the result is not as specified, the multiplex network door ECU (back door P/W) may have a malfunction.

    5. Using an oscilloscope, check waveform 1.
      Fig 13: Identifying Waveform 1
      GTY218431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 1 (REFERENCE)

      Item Content
      Terminal No. (Symbol)
      • W10-16 (BKL) - W10-8 (KEYE)
      • W10-15 (BKUL) - W10-8 (KEYE)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Back door lock key cylinder in neutral position
    6. Using an oscilloscope, check waveform 2.
      Fig 14: Identifying Waveform 2
      GTY222761Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 2 (REFERENCE)

      Item Content
      Terminal No. (Symbol)
      • W10-16 (BKL) - W10-8 (KEYE)
      • W10-15 (BKUL) - W10-8 (KEYE)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Back door lock key cylinder in neutral position
    7. Using an oscilloscope, check waveform 3.
      Fig 15: Identifying Waveform 3
      GTY218431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 3 (REFERENCE)

      Item Content
      Terminal No. (Symbol)
      • V2-22 (BUP) - V2-6 (GND)
      • V2-23 (BDN) - V2-6 (GND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON, back door power window switch off
    8. Using an oscilloscope, check waveform 4.
      Fig 16: Identifying Waveform 4
      GTY222761Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 4 (REFERENCE)

      Item Content
      Terminal No. (Symbol)
      • V2-22 (BUP) - V2-6 (GND)
      • V2-23 (BDN) - V2-6 (GND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON, back door power window switch off
    9. Using an oscilloscope, check waveform 5.
      Fig 17: Identifying Waveform 5
      GTY218431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 5 (REFERENCE)

      Item Content
      Terminal No. (Symbol) W10-24 (HSW+) - W10-7 (HSW-)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Back door opener switch off
    10. Using an oscilloscope, check waveform 6.
      Fig 18: Identifying Waveform 6
      GTY222761Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 6 (REFERENCE)

      Item Content
      Terminal No. (Symbol) W10-24 (HSW+) - W10-7 (HSW-)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Back door opener switch off
    11. Using an oscilloscope, check waveform 7.
      Fig 19: Identifying Waveform 7
      GTY218431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 7 (REFERENCE)

      Item Content
      Terminal No. (Symbol)
      • W10-17 (SUP) - W10-21 (E3)
      • W10-9 (SDN) - W10-21 (E3)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Back door control switch off
    12. Using an oscilloscope, check waveform 8.
      Fig 20: Identifying Waveform 8
      GTY222761Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 8 (REFERENCE)

      Item Content
      Terminal No. (Symbol)
      • W10-17 (SUP) - W10-21 (E3)
      • W10-9 (SDN) - W10-21 (E3)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Back door control switch switch off
    13. Using an oscilloscope, check waveform 9.
      Fig 21: Identifying Waveform 9
      GTY228810Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 9 (REFERENCE)

      Item Content
      Terminal No. (Symbol) V2-21 (AUTO) - V2-6 (GND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON, back door power window switch off
    14. Using an oscilloscope, check waveform 10.
      Fig 22: Identifying Waveform 10
      GTY212750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 10 (REFERENCE)

      Item Content
      Terminal No. (Symbol) V2-21 (AUTO) -V2-6 (GND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON, back door power window switch off
    15. Using an oscilloscope, check waveform 11.
      Fig 23: Identifying Waveform 11
      GTY231548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 11 (REFERENCE)

      Item Content
      Terminal No. (Symbol) V2-3 (W) - V2-12 (SGND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON and rear wiper switch on or rear wiper reverse switch off
    16. Using an oscilloscope, check waveform 12.
      Fig 24: Identifying Waveform 12
      GTY232615Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 12 (REFERENCE)

      Item Content
      Terminal No. (Symbol) V2-3 (W) - V2-12 (SGND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON and rear wiper switch on or rear wiper reverse switch on
    17. Using an oscilloscope, check waveform 13.
      Fig 25: Identifying Waveform 13
      GTY231548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 13 (REFERENCE)

      Item Content
      Terminal No. (Symbol) V2-4 (P) - V2-12 (SGND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON and rear wiper switch on or rear wiper retractable position switch off
    18. Using an oscilloscope, check waveform 14.
      Fig 26: Identifying Waveform 14
      GTY232615Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 14 (REFERENCE)

      Item Content
      Terminal No. (Symbol) V2-4 (P) - V2-12 (SGND)
      Tool Setting 5 V/DIV., 10 ms/DIV.
      Condition Ignition switch ON and rear wiper switch on or rear wiper retractable position switch on
    19. Using an oscilloscope, check waveform 15.
      Fig 27: Identifying Waveform 15
      GTY290974Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 15 (REFERENCE)

      Item Content
      Terminal No. (Symbol) W10-14 (BUP2) - W10-1 (E4)
      Tool Setting 2 V/DIV., 100 ms/DIV.
      Condition Ignition switch ON, back door power window regulator switch up
    20. Using an oscilloscope, check waveform 16.
      Fig 28: Identifying Waveform 16
      GTY290974Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 16 (REFERENCE)

      Item Content
      Terminal No. (Symbol) W10-13 (BDN2) - W10-1 (E4)
      Tool Setting 2 V/DIV., 100 ms/DIV.
      Condition Ignition switch ON, back door power window regulator switch down
    21. Using an oscilloscope, check waveform 17.
      Fig 29: Identifying Waveform 17
      GTY233872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      WAVEFORM 17 (REFERENCE)

      Item Content
      Terminal No. (Symbol) W10-12 (AUT2) - W10-1 (E4)
      Tool Setting 2 V/DIV., 100 ms/DIV.
      Condition Ignition switch ON, back door power window auto up or auto down function operating
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