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Terminals Of Ecu

  1. MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    1. Disconnect the I1 multiplex network master switch assembly connector.
      Fig 1: Multiplex Network Master Switch Assembly Connector Terminal Identification
      GTY272697Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I1-11 (B) - I1-12 (GND) R - W-B Power supply Power switch off 11 to 14 V
      I1-12 (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 I1 multiplex network master switch assembly connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I1-15 (DOWN) - I1-12 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch OFF 11 to 14 V
      I1-15 (DOWN) - I1-12 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), driver door power window switch DOWN (Manual operation) Below 1 V
      I1-18 (LED) - I1-12 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      I1-18 (LED) - I1-12 (GND) GR - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V
      I1-20 (UP) - I1-12 (GND) V - W-B Power window motor UP output Power switch on (IG), driver door power window switch OFF 11 to 14 V
      I1-20 (UP) - I1-12 (GND) V - W-B Power window motor UP output Power switch on (IG), driver door power window switch 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 (for Front Passenger Side) 
    1. Disconnect the H2 power window regulator switch assembly (for front passenger side) connector.
      Fig 2: Power Window Regulator Switch Assembly Connector Terminal Identification (For Front Passenger Side)
      GTY267205Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H2-5 (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 H2 power window regulator switch assembly (for front passenger side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H2-2 (UP) - H2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H2-2 (UP) - H2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly (for front passenger side) UP (Manual operation) Below 1 V
      H2-2 (UP) - H2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), front passenger side power window fully open 11 to 14 V
      H2-2 (UP) - H2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), front passenger side power window fully UP (AUTO UP position) Below 1 V
      H2-2 (UP) - H2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), front passenger side power window fully stopped (UP) 11 to 14 V
      H2-4 (AUTO) - H2-5 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), front passenger side power window fully open 11 to 14 V
      H2-4 (AUTO) - H2-5 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), front passenger side power window fully UP (AUTO UP position) Below 1 V
      H2-4 (AUTO) - H2-5 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), front passenger side power window fully stopped (UP) 11 to 14 V
      H2-4 (AUTO) - H2-5 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      H2-4 (AUTO) - H2-5 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      H2-4 (AUTO) - H2-5 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger side power window fully stopped (DOWN) 11 to 14 V
      H2-8 (LED) - H2-5 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      H2-8 (LED) - H2-5 (GND) GR - W-B LED illumination signal Approximately 43 seconds after the power switch turned off Below 1 V
      H2-10 (DOWN) - H2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H2-10 (DOWN) - H2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly (for front passenger side) DOWN (Manual operation) Below 1 V
      H2-10 (DOWN) - H2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      H2-10 (DOWN) - H2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      H2-10 (DOWN) - H2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), front passenger side power window fully stopped (DOWN) 11 to 14 V

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

  3. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side) 
    1. Disconnect the K2 power window regulator switch assembly (for rear LH side) connector.
      Fig 3: Power Window Regulator Switch Assembly Connector Terminal Identification (For Rear LH Side)
      GTY284554Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K2-5 (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 K2 power window regulator switch assembly (for rear LH side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K2-2 (UP) - K2-5 (GND) L - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K2-2 (UP) - K2-5 (GND) L - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly (for rear LH side) UP (Manual operation) Below 1 V
      K2-2 (UP) - K2-5 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH side power window fully open 11 to 14 V
      K2-2 (UP) - K2-5 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH side power window fully UP (AUTO UP position) Below 1 V
      K2-2 (UP) - K2-5 (GND) L - W-B Power window motor UP output Power switch on (IG), rear LH side power window fully stopped (UP) 11 to 14 V
      K2-4 (AUTO) - K2-5 (GND) V - W-B Power window motor AUTO UP output Power switch on (IG), rear LH side power window fully open 11 to 14 V
      K2-4 (AUTO) - K2-5 (GND) V - W-B Power window motor AUTO UP output Power switch on (IG), rear LH side power window fully UP (AUTO UP position) Below 1 V
      K2-4 (AUTO) - K2-5 (GND) V - W-B Power window motor AUTO UP output Power switch on (IG), rear LH side power window fully stopped (UP) 11 to 14 V
      K2-4 (AUTO) - K2-5 (GND) V - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      K2-4 (AUTO) - K2-5 (GND) V - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K2-4 (AUTO) - K2-5 (GND) V - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH side power window fully stopped (DOWN) 11 to 14 V
      K2-8 (LED) - K2-5 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      K2-8 (LED) - K2-5 (GND) Y - W-B LED illumination signal Approximately 43 seconds after the power switch turned off Below 1 V
      K2-10 (DOWN) - K2-5 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K2-10 (DOWN) - K2-5 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly (for rear LH side) DOWN (Manual operation) Below 1 V
      K2-10 (DOWN) - K2-5 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      K2-10 (DOWN) - K2-5 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K2-10 (DOWN) - K2-5 (GND) GR - W-B Power window motor DOWN output Power switch on (IG), rear LH side power window fully stopped (DOWN) 11 to 14 V

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

  4. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side) 
    1. Disconnect the J2 power window regulator switch assembly (for rear RH side) connector.
      Fig 4: Power Window Regulator Switch Assembly Connector Terminal Identification (For Rear RH Side)
      GTY267206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J2-5 (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 J2 power window regulator switch assembly (for rear RH side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J2-2 (UP) - J2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J2-2 (UP) - J2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly (for rear RH side) UP (Manual operation) Below 1 V
      J2-2 (UP) - J2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH side power window fully open 11 to 14 V
      J2-2 (UP) - J2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH side power window fully UP (AUTO UP position) Below 1 V
      J2-2 (UP) - J2-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH side power window fully stopped (UP) 11 to 14 V
      J2-4 (AUTO) - J2-5 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), rear RH side power window fully open 11 to 14 V
      J2-4 (AUTO) - J2-5 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), rear RH side power window fully UP (AUTO UP position) Below 1 V
      J2-4 (AUTO) - J2-5 (GND) L - W-B Power window motor AUTO UP output Power switch on (IG), rear RH side power window fully stopped (UP) 11 to 14 V
      J2-4 (AUTO) - J2-5 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      J2-4 (AUTO) - J2-5 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      J2-4 (AUTO) - J2-5 (GND) L - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH side power window fully stopped (DOWN) 11 to 14 V
      J2-8 (LED) - J2-5 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      J2-8 (LED) - J2-5 (GND) GR - W-B LED illumination signal Approximately 43 seconds after the power switch turned off Below 1 V
      J2-10 (DOWN) - J2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J2-10 (DOWN) - J2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly (for rear RH side) DOWN (Manual operation) Below 1 V
      J2-10 (DOWN) - J2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      J2-10 (DOWN) - J2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      J2-10 (DOWN) - J2-5 (GND) Y - W-B Power window motor DOWN output Power switch on (IG), rear RH side power window fully stopped (DOWN) 11 to 14 V

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

  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) 
    1. Disconnect the I6 power window regulator motor assembly (for driver side) connector.
      Fig 5: Power Window Regulator Motor Assembly Connector Terminal Identification (For Driver Side)
      GTY276079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I6-2 (B) - Body ground R - Body ground Power supply Power switch off 11 to 14 V

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

    3. Reconnect the I6 power window regulator motor assembly (for driver side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I6-5 (LED) - I6-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      I6-5 (LED) - I6-1 (GND) GR - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V
      I6-7 (DOWN) - I6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), multiplex network master switch assembly OFF 11 to 14 V
      I6-7 (DOWN) - I6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), multiplex network master switch assembly DOWN (Manual operation) Below 1 V
      I6-7 (DOWN) - I6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully closed 11 to 14 V
      I6-7 (DOWN) - I6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), multiplex network master switch assembly fully DOWN (AUTO DOWN position) Below 1 V
      I6-7 (DOWN) - I6-1 (GND) Y - W-B Power window motor AUTO DOWN input Power switch on (IG), driver door power window fully open 11 to 14 V
      I6-10 (UP) - I6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly OFF 11 to 14 V
      I6-10 (UP) - I6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly UP (Manual operation) Below 1 V
      I6-10 (UP) - I6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly fully open 11 to 14 V
      I6-10 (UP) - I6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly fully UP (AUTO UP position) Below 1 V
      I6-10 (UP) - I6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), 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 side) may have a malfunction.

  6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) 
    1. Disconnect the H6 power window regulator motor assembly (for front passenger side) connector.
      Fig 6: Power Window Regulator Motor Assembly Connector Terminal Identification (For Front Passenger Side)
      GTY276075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      H6-2 (B) - Body ground R - Body ground Power supply Power switch off 11 to 14 V

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

    3. Reconnect the H6 power window regulator motor assembly (for front passenger side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H6-4 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), front passenger side power window fully open 11 to 14 V
      H6-4 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), power window regulator switch assembly (for front passenger side) fully UP (AUTO UP position) Below 1 V
      H6-4 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      H6-4 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      H6-4 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), power window regulator switch assembly (for front passenger side) fully DOWN (AUTO DOWN position) Below 1 V
      H6-4 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger side power window fully open (DOWN) 11 to 14 V
      H6-5 (LED) - H6-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      H6-5 (LED) - H6-1 (GND) GR - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V
      H6-7 (DOWN) - H6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H6-7 (DOWN) - H6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for front passenger side) DOWN (Manual operation) Below 1 V
      H6-7 (DOWN) - H6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      H6-7 (DOWN) - H6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for front passenger side) fully DOWN (AUTO DOWN position) Below 1 V
      H6-7 (DOWN) - H6-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), front passenger side power window fully open (DOWN) 11 to 14 V
      H6-10 (UP) - H6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H6-10 (UP) - H6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for front passenger side) UP (Manual operation) Below 1 V
      H6-10 (UP) - H6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), front passenger side power window fully open 11 to 14 V
      H6-10 (UP) - H6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for front passenger side) fully UP (AUTO UP position) Below 1 V
      H6-10 (UP) - H6-1 (GND) V - W-B Power window motor UP input Power switch on (IG), front passenger side power window fully closed 11 to 14 V

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

  7. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side) 
    1. Disconnect the K3 power window regulator motor assembly (for rear LH side) connector.
      Fig 7: Power Window Regulator Motor Assembly Connector Terminal Identification (For Rear LH side)
      GTY276077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K3-2 (B) - Body ground LG - Body ground Power supply Power switch off 11 to 14 V

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

    3. Reconnect the K3 power window regulator motor assembly (for rear LH side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K3-4 (AUTO) - K3-1 (GND) V - W-B Power window motor AUTO UP input Power switch on (IG), rear LH side power window fully open 11 to 14 V
      K3-4 (AUTO) - K3-1 (GND) V - W-B Power window motor AUTO UP input Power switch on (IG), power window regulator switch assembly (for rear LH side) fully UP (AUTO UP position) Below 1 V
      K3-4 (AUTO) - K3-1 (GND) V - W-B Power window motor AUTO UP input Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      K3-4 (AUTO) - K3-1 (GND) V - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      K3-4 (AUTO) - K3-1 (GND) V - W-B Power window motor AUTO DOWN input Power switch on (IG), power window regulator switch assembly (for rear LH side) fully DOWN (AUTO DOWN position) Below 1 V
      K3-4 (AUTO) - K3-1 (GND) V - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH side power window fully open 11 to 14 V
      K3-5 (LED) - K3-1 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      K3-5 (LED) - K3-1 (GND) Y - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V
      K3-7 (DOWN) - K3-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K3-7 (DOWN) - K3-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for rear LH side) DOWN (Manual operation) Below 1 V
      K3-7 (DOWN) - K3-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      K3-7 (DOWN) - K3-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for rear LH side) fully DOWN (AUTO DOWN position) Below 1 V
      K3-7 (DOWN) - K3-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), rear LH side power window fully open 11 to 14 V
      K3-10 (UP) - K3-1 (GND) L - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K3-10 (UP) - K3-1 (GND) L - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for rear LH side) UP (Manual operation) Below 1 V
      K3-10 (UP) - K3-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear LH side power window fully open 11 to 14 V
      K3-10 (UP) - K3-1 (GND) L - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for rear LH side) fully UP (AUTO UP position) Below 1 V
      K3-10 (UP) - K3-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear LH side power window fully closed 11 to 14 V

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

  8. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side) 
    1. Disconnect the J3 power window regulator motor assembly (for rear RH side) connector.
      Fig 8: Power Window Regulator Motor Assembly Connector Terminal Identification (For Rear RH Side)
      GTY286621Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J3-2 (B) - Body ground LG - Body ground Power supply Power switch off 11 to 14 V

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

    3. Reconnect the J3 power window regulator motor assembly (for rear RH side) connector.
    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J3-4 (AUTO) - J3-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), rear RH side power window fully open 11 to 14 V
      J3-4 (AUTO) - J3-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), power window regulator switch assembly (for rear RH side) fully open (AUTO UP position) Below 1 V
      J3-4 (AUTO) - J3-1 (GND) L - W-B Power window motor AUTO UP input Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      J3-4 (AUTO) - J3-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      J3-4 (AUTO) - J3-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), power window regulator switch assembly (for rear RH side) fully DOWN (AUTO DOWN position) Below 1 V
      J3-4 (AUTO) - J3-1 (GND) L - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH side power window fully open 11 to 14 V
      J3-5 (LED) - J3-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      J3-5 (LED) - J3-1 (GND) GR - W-B LED illumination signal Approximately 43 seconds after power switch turned off Below 1 V
      J3-7 (DOWN) - J3-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J3-7 (DOWN) - J3-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for rear RH side) DOWN (Manual operation) Below 1 V
      J3-7 (DOWN) - J3-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      J3-7 (DOWN) - J3-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly (for rear RH side) fully DOWN (AUTO DOWN position) Below 1 V
      J3-7 (DOWN) - J3-1 (GND) Y - W-B Power window motor DOWN input Power switch on (IG), rear RH side power window fully open 11 to 14 V
      J3-10 (UP) - J3-1 (GND) V - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J3-10 (UP) - J3-1 (GND) V - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for rear RH side) UP (Manual operation) Below 1 V
      J3-10 (UP) - J3-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear RH side power window fully open 11 to 14 V
      J3-10 (UP) - J3-1 (GND) V - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly (for rear RH side) fully UP (AUTO UP position) Below 1 V
      J3-10 (UP) - J3-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear RH side power window fully closed 11 to 14 V

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

  9. CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    1. Disconnect the 2C, F7 and 2B junction block connectors.
      Fig 9: Instrument Panel Junction Block Assembly And Main Body ECU Connector Terminal Identification (Multiplex Network Body ECU)
      GTY287697Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the MB main body ECU (multiplex network body ECU) connector.
    3. 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 connectors disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      2B-6 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
      2C-18 (BECU) - Body ground R - Body ground Auxiliary battery power supply Power switch off 11 to 14 V
      F7-3 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      MB-29 (ACC) - Body ground - ACC power supply Power switch on (ACC) 11 to 14 V
      MB-29 (ACC) - Body ground - ACC power supply Power switch off Below 1 V
      MB-31 (ALTB) - Body ground - Auxiliary battery power supply Power switch off 11 to 14 V
      MB-32 (IG) - Body ground - Power switch power supply Power switch on (IG) 11 to 14 V
      MB-32 (IG) - Body ground - Power switch power supply Power switch off Below 1 V

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

    4. Reconnect the 2C, F7 and 2B junction block connectors.
    5. Reconnect the MB main body ECU (multiplex network body ECU) connector.
    6. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      2B-31 (FRCY) - Body ground R - Body ground Front door courtesy switch RH input Front door RH open Below 1 V
      2B-31 (FRCY) - Body ground R - Body ground Front door courtesy switch RH input Front door RH closed 11 to 14 V
      2B-13 (FLCY) - Body ground L - Body ground Front door courtesy switch LH input Front door LH open Below 1 V
      2B-13 (FLCY) - Body ground L - Body ground Front door courtesy switch LH input Front door LH closed 11 to 14 V
      F9-11 (L2) - Body ground GR - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      F9-11 (L2) - Body ground GR - Body ground Driver door key-linked lock input Driver door key cylinder off 11 to 14 V
      F9-24 (UL3) - Body ground BR - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      F9-24 (UL3) - Body ground BR - Body ground Driver door key-linked unlock input Driver door key cylinder off Palse generation

      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) 
    1. Disconnect the F50 certification ECU (smart key ECU assembly) connector.
      Fig 10: Identifying Certification ECU Connector Terminal Identification (Smart Key ECU Assembly)
      GTY266028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      F50-1 (+B) - Body ground R - Body ground +B power supply Always 11 to 14 V
      F50-15 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      F50-17 (CUTB) - Body ground GR - Body ground Dark current cut fuse pin input signal Always 11 to 14 V

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

    3. Reconnect the F50 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
      F50-16 (IG) - Body ground W - Body ground IG power supply Power switch off Below 1 V
      F50-16 (IG) - Body ground W - Body ground IG power supply Power switch on (IG) 11 to 14 V
      F49-5 (RC0) - F50-15 (E) G - W-B Door control receiver power source
      • Power switch off
      • Lock or unlock switch on, key not pushed
      		 Below 1 V
      F49-5 (RC0) - F50-15 (E) G - W-B Door control receiver power source
      • Power switch off
      • Lock or unlock switch on, key pushed
      		 4.5 to 5.5 V
      F49-15 (RDA) - F50-15 (E) L - W-B Door control receiver data input signal Power switch off Pulse between 11 to 14 V occurs regularly
      F49-16 (RSSI) - F50-15 (E) R - W-B Door control receiver electric wave existence signal
      • Power switch off
      • All doors locked
      • Lock or unlock switch on, key not pushed
      		 11 to 14 V
      F49-16 (RSSI) - F50-15 (E) R - W-B Door control receiver electric wave existence signal
      • Power switch off
      • All doors locked
      • Lock or unlock switch on, key pushed
      		 Below 2 V

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

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