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Terminals Of Ecu

  1. MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    1. Disconnect the J7 multiplex network master switch assembly connector.
      Fig 1: Identifying J7 Multiplex Network Master Switch Assembly Connector Terminal Identification
      GTY272692Courtesy 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
      J7-11 (B) - J7-12 (GND) L - W-B Power supply Power switch off 11 to 14 V
      J7-12 (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 J7 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
      J7-15 (DOWN) - J7-12 (GND) B - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch OFF 11 to 14 V
      J7-15 (DOWN) - J7-12 (GND) B - W-B Power window motor DOWN output Power switch on (IG), driver door power window switch DOWN (Manual operation) Below 1 V
      J7-18 (LED) - J7-12 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      J7-18 (LED) - J7-12 (GND) Y - W-B LED illumination signal Approximately 45 seconds after power switch turned off Below 1 V
      J7-20 (UP) - J7-12 (GND) G - W-B Power window motor UP output Power switch on (IG), driver door power window switch OFF 11 to 14 V
      J7-20 (UP) - J7-12 (GND) G - 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 I7 power window regulator switch assembly (for front passenger side) connector.
      Fig 2: Identifying I7 Power Window Regulator Switch Assembly (For Front Passenger Side) Connector
      GTY267202Courtesy 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
      I7-5 (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 I7 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
      I7-2 (UP) - I7-5 (GND) R - 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
      I7-2 (UP) - I7-5 (GND) R - 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
      I7-2 (UP) - I7-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger side power window fully open 11 to 14 V
      I7-2 (UP) - I7-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger side power window fully UP (AUTO UP position) Below 1 V
      I7-2 (UP) - I7-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger side power window fully stopped (UP) 11 to 14 V
      I7-4 (AUTO) - I7-5 (GND) Y - W-B Power window motor AUTO UP output Power switch on (IG), front passenger side power window fully open 11 to 14 V
      I7-4 (AUTO) - I7-5 (GND) Y - 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
      I7-4 (AUTO) - I7-5 (GND) Y - W-B Power window motor AUTO UP output Power switch on (IG), front passenger side power window fully stopped (UP) 11 to 14 V
      I7-4 (AUTO) - I7-5 (GND) Y - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      I7-4 (AUTO) - I7-5 (GND) Y - 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
      I7-4 (AUTO) - I7-5 (GND) Y - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger side power window fully stopped (DOWN) 11 to 14 V
      I7-8 (LED) - I7-5 (GND) L - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      I7-8 (LED) - I7-5 (GND) L - W-B LED illumination signal Approximately 45 seconds after the power switch is turned off Below 1 V
      I7-10 (DOWN) - I7-5 (GND) B - 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
      I7-10 (DOWN) - I7-5 (GND) B - 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
      I7-10 (DOWN) - I7-5 (GND) B - W-B Power window motor DOWN output Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      I7-10 (DOWN) - I7-5 (GND) B - W-B Power window motor DOWN output Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      I7-10 (DOWN) - I7-5 (GND) B - 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 L3 power window regulator switch assembly (for rear LH side) connector.
      Fig 3: Identifying L3 power Window Regulator Switch Assembly (For Rear LH Side) Connector
      GTY267203Courtesy 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
      L3-5 (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 L3 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
      L3-2 (UP) - L3-5 (GND) V - 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
      L3-2 (UP) - L3-5 (GND) V - 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
      L3-2 (UP) - L3-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear LH side power window fully open 11 to 14 V
      L3-2 (UP) - L3-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear LH side power window fully UP (AUTO UP position) Below 1 V
      L3-2 (UP) - L3-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear LH side power window fully stopped (UP) 11 to 14 V
      L3-4 (AUTO) - L3-5 (GND) G - W-B Power window motor AUTO UP output Power switch on (IG), rear LH side power window fully open 11 to 14 V
      L3-4 (AUTO) - L3-5 (GND) G - 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
      L3-4 (AUTO) - L3-5 (GND) G - W-B Power window motor AUTO UP output Power switch on (IG), rear LH side power window fully stopped (UP) 11 to 14 V
      L3-4 (AUTO) - L3-5 (GND) G - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      L3-4 (AUTO) - L3-5 (GND) G - 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
      L3-4 (AUTO) - L3-5 (GND) G - W-B Power window motor AUTO DOWN output Power switch on (IG), rear LH side power window fully stopped (DOWN) 11 to 14 V
      L3-8 (LED) - L3-5 (GND) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      L3-8 (LED) - L3-5 (GND) Y - W-B LED illumination signal Approximately 45 seconds after the power switch is turned off Below 1 V
      L3-10 (DOWN) - L3-5 (GND) W - 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
      L3-10 (DOWN) - L3-5 (GND) W - 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
      L3-10 (DOWN) - L3-5 (GND) W - W-B Power window motor DOWN output Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      L3-10 (DOWN) - L3-5 (GND) W - W-B Power window motor DOWN output Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      L3-10 (DOWN) - L3-5 (GND) W - 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 K3 power window regulator switch assembly (for rear RH side) connector.
      Fig 4: Identifying K3 Power Window Regulator Switch Assembly (For Rear RH Side) Connector
      GTY267204Courtesy 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
      K3-5 (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 K3 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
      K3-2 (UP) - K3-5 (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
      K3-2 (UP) - K3-5 (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
      K3-2 (UP) - K3-5 (GND) V - W-B Power window motor UP output Power switch on (IG), rear RH side power window fully open 11 to 14 V
      K3-2 (UP) - K3-5 (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
      K3-2 (UP) - K3-5 (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
      K3-4 (AUTO) - K3-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), rear RH side power window fully open 11 to 14 V
      K3-4 (AUTO) - K3-5 (GND) B - 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
      K3-4 (AUTO) - K3-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), rear RH side power window fully stopped (UP) 11 to 14 V
      K3-4 (AUTO) - K3-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      K3-4 (AUTO) - K3-5 (GND) B - 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
      K3-4 (AUTO) - K3-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), rear RH side power window fully stopped (DOWN) 11 to 14 V
      K3-8 (LED) - K3-5 (GND) G - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      K3-8 (LED) - K3-5 (GND) G - W-B LED illumination signal Approximately 45 seconds after the power switch is turned off Below 1 V
      K3-10 (DOWN) - K3-5 (GND) W - 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
      K3-10 (DOWN) - K3-5 (GND) W - 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
      K3-10 (DOWN) - K3-5 (GND) W - W-B Power window motor DOWN output Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      K3-10 (DOWN) - K3-5 (GND) W - W-B Power window motor DOWN output Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K3-10 (DOWN) - K3-5 (GND) W - 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 J1 power window regulator motor assembly (for driver side) connector.
      Fig 5: Identifying J1 Power Window Regulator Motor Assembly (For Driver Side) Connector
      GTY276114Courtesy 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
      J1-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J1-2 (B) - Body ground Y - 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 J1 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
      J1-5 (LED) - J1-1 (E) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      J1-5 (LED) - J1-1 (E) Y - W-B LED illumination signal Approximately 45 seconds after power switch turned off Below 1 V
      J1-7 (DWN1) - J1-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), driver door power window regulator switch OFF 11 to 14 V
      J1-7 (DWN1) - J1-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), driver door power window switch DOWN (Manual operation) Below 1 V
      J1-7 (DWN1) - J1-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully closed 11 to 14 V
      J1-7 (DWN1) - J1-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully DOWN (AUTO DOWN position) Below 1 V
      J1-7 (DWN1) - J1-1 (E) B - W-B Power window motor AUTO DOWN input Power switch on (IG), driver door power window fully stopped (DOWN) 11 to 14 V
      J1-10 (UP1) - J1-1 (E) G - W-B Power window motor UP input Power switch on (IG), driver door power window switch OFF 11 to 14 V
      J1-10 (UP1) - J1-1 (E) G - W-B Power window motor UP input Power switch on (IG), driver door power window switch UP (Manual operation) Below 1 V
      J1-10 (UP1) - J1-1 (E) G - W-B Power window motor UP input Power switch on (IG), driver door power window fully open 11 to 14 V
      J1-10 (UP1) - J1-1 (E) G - W-B Power window motor UP input Power switch on (IG), driver door power window fully UP (AUTO UP position) Below 1 V
      J1-10 (UP1) - J1-1 (E) G - W-B Power window motor UP input Power switch on (IG), driver door power window fully stopped (UP) 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 I2 power window regulator motor assembly (for front passenger side) connector.
      Fig 6: Identifying I2 Power Window Regulator Motor Assembly (For Front Passenger Side) Connector
      GTY276115Courtesy 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
      I2-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I2-2 (B) - Body ground G - 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 I2 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
      I2-4 (AUTO) - I2-1 (E) Y - W-B Power window motor AUTO UP input Power switch on (IG), front passenger side power window fully open 11 to 14 V
      I2-4 (AUTO) - I2-1 (E) Y - W-B Power window motor AUTO UP input Power switch on (IG), front passenger side power window fully UP (AUTO UP position) Below 1 V
      I2-4 (AUTO) - I2-1 (E) Y - W-B Power window motor AUTO UP input Power switch on (IG), front passenger side power window fully stopped (UP) 11 to 14 V
      I2-4 (AUTO) - I2-1 (E) Y - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      I2-4 (AUTO) - I2-1 (E) Y - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      I2-4 (AUTO) - I2-1 (E) Y - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger side power window fully stopped (DOWN) 11 to 14 V
      I2-5 (LED) - I2-1 (E) L - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      I2-5 (LED) - I2-1 (E) L - W-B LED illumination signal Approximately 45 seconds after power switch turned off Below 1 V
      I2-7 (DWN1) - I2-1 (E) B - 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
      I2-7 (DWN1) - I2-1 (E) B - 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
      I2-7 (DWN1) - I2-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), front passenger side power window fully closed 11 to 14 V
      I2-7 (DWN1) - I2-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      I2-7 (DWN1) - I2-1 (E) B - W-B Power window motor DOWN input Power switch on (IG), front passenger side power window fully stopped (DOWN) 11 to 14 V
      I2-10 (UP1) - I2-1 (E) R - 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
      I2-10 (UP1) - I2-1 (E) R - 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
      I2-10 (UP1) - I2-1 (E) R - W-B Power window motor UP input Power switch on (IG), front passenger side power window fully open 11 to 14 V
      I2-10 (UP1) - I2-1 (E) R - W-B Power window motor UP input Power switch on (IG), front passenger side power window fully UP (AUTO UP position) Below 1 V
      I2-10 (UP1) - I2-1 (E) R - W-B Power window motor UP input Power switch on (IG), front passenger side power window fully stopped (UP) 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 L2 power window regulator motor assembly (for rear LH side) connector.
      Fig 7: Identifying L2 Power Window Regulator Motor Assembly (For Rear LH Side) Connector
      GTY286630Courtesy 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
      L2-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L2-2 (B) - Body ground B - 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 L2 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
      L2-4 (AUTO) - L2-1 (E) G - W-B Power window motor AUTO UP input Power switch on (IG), rear LH side power window fully open 11 to 14 V
      L2-4 (AUTO) - L2-1 (E) G - W-B Power window motor AUTO UP input Power switch on (IG), rear LH side power window fully UP (AUTO UP position) Below 1 V
      L2-4 (AUTO) - L2-1 (E) G - W-B Power window motor AUTO UP input Power switch on (IG), rear LH side power window fully stopped (UP) 11 to 14 V
      L2-4 (AUTO) - L2-1 (E) G - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      L2-4 (AUTO) - L2-1 (E) G - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      L2-4 (AUTO) - L2-1 (E) G - W-B Power window motor AUTO DOWN input Power switch on (IG), rear LH side power window fully stopped (DOWN) 11 to 14 V
      L2-5 (LED) - L2-1 (E) Y - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      L2-5 (LED) - L2-1 (E) Y - W-B LED illumination signal Approximately 45 seconds after power switch turned off Below 1 V
      L2-7 (DWN1) - L2-1 (E) W - 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
      L2-7 (DWN1) - L2-1 (E) W - 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
      L2-7 (DWN1) - L2-1 (E) W - W-B Power window motor DOWN input Power switch on (IG), rear LH side power window fully closed 11 to 14 V
      L2-7 (DWN1) - L2-1 (E) W - W-B Power window motor DOWN input Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      L2-7 (DWN1) - L2-1 (E) W - W-B Power window motor DOWN input Power switch on (IG), rear LH side power window fully stopped (DOWN) 11 to 14 V
      L2-10 (UP1) - L2-1 (E) V - 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
      L2-10 (UP1) - L2-1 (E) V - 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
      L2-10 (UP1) - L2-1 (E) V - W-B Power window motor UP input Power switch on (IG), rear LH side power window fully open 11 to 14 V
      L2-10 (UP1) - L2-1 (E) V - W-B Power window motor UP input Power switch on (IG), rear LH side power window fully UP (AUTO UP position) Below 1 V
      L2-10 (UP1) - L2-1 (E) V - W-B Power window motor UP input Power switch on (IG), rear LH side power window fully stopped (UP) 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 K2 power window regulator motor assembly (for rear RH side) connector.
      Fig 8: Identifying K2 Power Window Regulator Motor Assembly (For Rear RH Side) Connector
      GTY276113Courtesy 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
      K2-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K2-2 (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 K2 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
      K2-4 (AUTO) - K2-1 (E) B - W-B Power window motor AUTO UP input Power switch on (IG), rear RH side power window fully open 11 to 14 V
      K2-4 (AUTO) - K2-1 (E) B - W-B Power window motor AUTO UP input Power switch on (IG), rear RH side power window fully open (AUTO UP position) Below 1 V
      K2-4 (AUTO) - K2-1 (E) B - W-B Power window motor AUTO UP input Power switch on (IG), rear RH side power window fully stopped (UP) 11 to 14 V
      K2-4 (AUTO) - K2-1 (E) B - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      K2-4 (AUTO) - K2-1 (E) B - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K2-4 (AUTO) - K2-1 (E) B - W-B Power window motor AUTO DOWN input Power switch on (IG), rear RH side power window fully stopped (DOWN) 11 to 14 V
      K2-5 (LED) - K2-1 (E) G - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      K2-5 (LED) - K2-1 (E) G - W-B LED illumination signal Approximately 45 seconds after power switch turned off Below 1 V
      K2-7 (DWN1) - K2-1 (E) W - 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
      K2-7 (DWN1) - K2-1 (E) W - 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
      K2-7 (DWN1) - K2-1 (E) W - W-B Power window motor DOWN input Power switch on (IG), rear RH side power window fully closed 11 to 14 V
      K2-7 (DWN1) - K2-1 (E) W - W-B Power window motor DOWN input Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K2-7 (DWN1) - K2-1 (E) W - W-B Power window motor DOWN input Power switch on (IG), rear RH side power window fully stopped (DOWN) 11 to 14 V
      K2-10 (UP1) - K2-1 (E) 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
      K2-10 (UP1) - K2-1 (E) 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
      K2-10 (UP1) - K2-1 (E) V - W-B Power window motor UP input Power switch on (IG), rear RH side power window fully open 11 to 14 V
      K2-10 (UP1) - K2-1 (E) V - W-B Power window motor UP input Power switch on (IG), rear RH side power window fully UP (AUTO UP position) Below 1 V
      K2-10 (UP1) - K2-1 (E) V - W-B Power window motor UP input Power switch on (IG), rear RH side power window fully stopped (UP) 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, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 
    1. Disconnect the 2F, F14 and 2D junction block connectors.
      Fig 9: Identifying Main Body ECU (Multiplex Network Body ECU) Connectors
      GTY261806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the A 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
      2F-40 (BECU) - Body ground G - Body ground Battery power supply Power switch off 11 to 14 V
      A-31 (ALTB) - Body ground - Battery power supply Power switch off 11 to 14 V
      F14-3 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      2D-6 (GND1) - 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 or instrument panel junction block assembly.

    4. Reconnect the 2F, F14 and 2D junction block connectors.
    5. Reconnect the A 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
      2D-26 (FRCY) - Body ground L - Body ground Front door courtesy switch RH input Front door RH open Below 1 V
      2D-26 (FRCY) - Body ground L - Body ground Front door courtesy switch RH input Front door RH closed 11 to 14 V
      2H-26 (FLCY) - Body ground B - Body ground Front door courtesy switch LH input Front door LH open Below 1 V
      2H-26 (FLCY) - Body ground B - Body ground Front door courtesy switch LH input Front door LH closed 11 to 14 V
      F13-11 (L2) - Body ground BR - Body ground Driver door key-linked door lock input Driver door lock cylinder is turned off 11 to 14 V
      F13-11 (L2) - Body ground BR - Body ground Driver door key-linked door lock input Lock with mechanical key Below 1 V
      F13-24 (UL3) - Body ground GR - Body ground Driver door key-linked door unlock input Driver door lock cylinder is turned off 11 to 14 V
      F13-24 (UL3) - Body ground GR - Body ground Driver door key-linked door unlock input Unlock with mechanical key Below 1 V

      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 F58 certification ECU (smart key ECU assembly) connector.
      Fig 10: Identifying F58 certification ECU (smart key ECU assembly) & O1 connectors
      GTY282358Courtesy 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
      F58-1 (+B) - Body ground LG - Body ground +B power supply Always 11 to 14 V
      F58-15 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      F58-17 (CUTB) - Body ground L - 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 F58 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
      F58-16 (IG) - Body ground B - Body ground IG power supply Power switch off Below 1 V
      F58-16 (IG) - Body ground B - Body ground IG power supply Power switch on (IG) 11 to 14 V
      O1-5 (RC0) - F58-15 (E) L - W-B Door control receiver power source
      • Power switch off
      • Lock or unlock switch on key not pushed
      		 Below 1 V
      O1-5 (RC0) - F58-15 (E) L - W-B Door control receiver power source
      • Power switch off
      • Lock or unlock switch on key pushed
      		 4.5 to 5.5 V
      O1-15 (RDA) - F58-15 (E) Y - W-B Door control receiver data input signal Power switch off Pulse between 11 to 14 V occurs regularly
      O1-16 (RSSI) - F58-15 (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
      O1-16 (RSSI) - F58-15 (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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