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Terminals Of Ecu

  1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 
    1. Disconnect the M1 power window regulator master switch assembly connector.
      Fig 1: Identifying Terminals Of ECU
      GTY180155Courtesy 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
      M1-11 (B) - M1-12 (GND) LG - W-B Power supply Ignition switch ON 11 to 14 V
      M1-12 (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 M1 power window regulator 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
      M1-15 (DOWN) - M1-12 (GND) V - W-B Power window motor DOWN output Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      M1-15 (DOWN) - M1-12 (GND) V - W-B Power window motor DOWN output Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      M1-18 (LED) - M1-12 (GND) Y - W-B LED illumination signal Ignition switch ON 11 to 14 V
      M1-18 (LED) - M1-12 (GND) Y - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      M1-20 (UP) - M1-12 (GND) BE - W-B Power window motor UP output Ignition switch ON, driver door power window switch OFF 11 to 14 V
      M1-20 (UP) - M1-12 (GND) BE - W-B Power window motor UP output Ignition switch ON, driver door power window switch UP (Manual operation) Below 1 V

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

  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side) 
    1. Disconnect the H6 power window regulator switch assembly (for front passenger side) connector.
      Fig 2: Identifying H6 Connector Terminals
      GTY170369Courtesy 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
      H6-1 (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 H6 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
      H6-4 (LED) - H6-1 (GND) B - W-B LED illumination signal Ignition switch ON 11 to 14 V
      H6-4 (LED) - H6-1 (GND) B - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      H6-8 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO UP output Ignition switch ON, front passenger side power window fully open 11 to 14 V
      H6-8 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO UP output Ignition switch ON, front passenger side power window fully UP (AUTO UP position) Below 1 V
      H6-8 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO UP output Ignition switch ON, front passenger side power window fully stopped (UP) 11 to 14 V
      H6-8 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger side power window fully closed 11 to 14 V
      H6-8 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      H6-8 (AUTO) - H6-1 (GND) L - W-B Power window motor AUTO DOWN output Ignition switch ON, front passenger side power window fully stopped (DOWN) 11 to 14 V
      H6-7 (DOWN) - H6-1 (GND) R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H6-7 (DOWN) - H6-1 (GND) R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly (for front passenger side) DOWN (Manual operation) Below 1 V
      H6-6 (UP) - H6-1 (GND) G - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H6-6 (UP) - H6-1 (GND) G - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly (for front passenger side) UP (Manual operation) Below 1 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: Identifying Terminals Of K2
      GTY170367Courtesy 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
      K2-1 (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 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
      K2-4 (LED) - K2-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      K2-4 (LED) - K2-1 (GND) LG - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      K2-8 (AUTO) - K2-1 (GND) B - W-B Power window motor AUTO UP output Ignition switch ON, rear LH side power window fully open 11 to 14 V
      K2-8 (AUTO) - K2-1 (GND) B - W-B Power window motor AUTO UP output Ignition switch ON, rear LH side power window fully UP (AUTO UP position) Below 1 V
      K2-8 (AUTO) - K2-1 (GND) B - W-B Power window motor AUTO UP output Ignition switch ON, rear LH side power window fully stopped (UP) 11 to 14 V
      K2-8 (AUTO) - K2-1 (GND) B - W-B Power window motor AUTO DOWN output Ignition switch ON, rear LH side power window fully closed 11 to 14 V
      K2-8 (AUTO) - K2-1 (GND) B - W-B Power window motor AUTO DOWN output Ignition switch ON, rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K2-8 (AUTO) - K2-1 (GND) B - W-B Power window motor AUTO DOWN output Ignition switch ON, rear LH side power window fully stopped (DOWN) 11 to 14 V
      K2-7 (DOWN) - K2-1 (GND) R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K2-7 (DOWN) - K2-1 (GND) R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly (for rear LH side) DOWN (Manual operation) Below 1 V
      K2-6 (UP) - K2-1 (GND) G - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K2-6 (UP) - K2-1 (GND) G - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly (for rear LH side) UP (Manual operation) Below 1 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: Identifying Terminals Of J2
      GTY170365Courtesy 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
      J2-1 (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 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
      J2-4 (LED) - J2-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      J2-4 (LED) - J2-1 (GND) LG - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      J2-8 (AUTO) - J2-1 (GND) B - W-B Power window motor AUTO UP output Ignition switch ON, rear RH side power window fully open 11 to 14 V
      J2-8 (AUTO) - J2-1 (GND) B - W-B Power window motor AUTO UP output Ignition switch ON, rear RH side power window fully open (AUTO UP position) Below 1 V
      J2-8 (AUTO) - J2-1 (GND) B - W-B Power window motor AUTO UP output Ignition switch ON, rear RH side power window fully stopped (UP) 11 to 14 V
      J2-8 (AUTO) - J2-1 (GND) B - W-B Power window motor AUTO DOWN output Ignition switch ON, rear RH side power window fully closed 11 to 14 V
      J2-8 (AUTO) - J2-1 (GND) B - W-B Power window motor AUTO DOWN output Ignition switch ON, rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      J2-8 (AUTO) - J2-1 (GND) B - W-B Power window motor AUTO DOWN output Ignition switch ON, rear RH side power window fully stopped (DOWN) 11 to 14 V
      J2-7 (DOWN) - J2-1 (GND) R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J2-7 (DOWN) - J2-1 (GND) R - W-B Power window motor DOWN output Ignition switch ON, power window regulator switch assembly (for rear RH side) DOWN (Manual operation) Below 1 V
      J2-6 (UP) - J2-1 (GND) G - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J2-6 (UP) - J2-1 (GND) G - W-B Power window motor UP output Ignition switch ON, power window regulator switch assembly (for rear RH side) UP (Manual operation) Below 1 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 I5 power window regulator motor assembly (for driver side) connector.
      Fig 5: Identifying Terminals Of I5
      GTY182497Courtesy 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
      I5-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I5-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the I5 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
      I5-5 (LED) - I5-1 (GND) Y - W-B LED illumination signal Ignition switch ON 11 to 14 V
      I5-5 (LED) - I5-1 (GND) Y - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, driver side power window fully closed 11 to 14 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor DOWN input Ignition switch ON, driver side power window fully DOWN (AUTO DOWN position) Below 1 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor AUTO DOWN input Ignition switch ON, driver side power window fully stopped (DOWN) 11 to 14 V
      I5-10 (UP) - I5-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, driver door power window switch OFF 11 to 14 V
      I5-10 (UP) - I5-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, driver door power window switch UP (Manual operation) Below 1 V
      I5-10 (UP) - I5-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, driver side power window fully open 11 to 14 V
      I5-10 (UP) - I5-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, driver side power window fully UP (AUTO UP position) Below 1 V
      I5-10 (UP) - I5-1 (GND) BE - W-B Power window motor UP input Ignition switch ON, driver side 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 H9 power window regulator motor assembly (for front passenger side) connector.
      Fig 6: Identifying H9 Connector Terminals
      GTY182499Courtesy 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
      H9-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      H9-2 (B) - Body ground GR - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the H9 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
      H9-4 (AUTO) - H9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger side power window fully open 11 to 14 V
      H9-4 (AUTO) - H9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger side power window fully UP (AUTO UP position) Below 1 V
      H9-4 (AUTO) - H9-1 (GND) L - W-B Power window motor AUTO UP input Ignition switch ON, front passenger side power window fully stopped (UP) 11 to 14 V
      H9-4 (AUTO) - H9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger side power window fully closed 11 to 14 V
      H9-4 (AUTO) - H9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      H9-4 (AUTO) - H9-1 (GND) L - W-B Power window motor AUTO DOWN input Ignition switch ON, front passenger side power window fully stopped (DOWN) 11 to 14 V
      H9-5 (LED) - H9-1 (GND) B - W-B LED illumination signal Ignition switch ON 11 to 14 V
      H9-5 (LED) - H9-1 (GND) B - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      H9-7 (DOWN) - H9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H9-7 (DOWN) - H9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly (for front passenger side) DOWN (Manual operation) Below 1 V
      H9-7 (DOWN) - H9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, front passenger side power window fully closed 11 to 14 V
      H9-7 (DOWN) - H9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, front passenger side power window fully DOWN (AUTO DOWN position) Below 1 V
      H9-7 (DOWN) - H9-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, front passenger side power window fully stopped (DOWN) 11 to 14 V
      H9-10 (UP) - H9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly (for front passenger side) OFF 11 to 14 V
      H9-10 (UP) - H9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly (for front passenger side) UP (Manual operation) Below 1 V
      H9-10 (UP) - H9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, front passenger side power window fully open 11 to 14 V
      H9-10 (UP) - H9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, front passenger side power window fully UP (AUTO UP position) Below 1 V
      H9-10 (UP) - H9-1 (GND) G - W-B Power window motor UP input Ignition switch ON, 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 K4 power window regulator motor assembly (for rear LH side) connector.
      Fig 7: Identifying Terminals Of K4
      GTY182498Courtesy 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
      K4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      K4-2 (B) - Body ground R - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the K4 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
      K4-4 (AUTO) - K4-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear LH side power window fully open 11 to 14 V
      K4-4 (AUTO) - K4-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear LH side power window fully UP (AUTO UP position) Below 1 V
      K4-4 (AUTO) - K4-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear LH side power window fully stopped (UP) 11 to 14 V
      K4-4 (AUTO) - K4-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH side power window fully closed 11 to 14 V
      K4-4 (AUTO) - K4-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K4-4 (AUTO) - K4-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear LH side power window fully stopped (DOWN) 11 to 14 V
      K4-5 (LED) - K4-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      K4-5 (LED) - K4-1 (GND) LG - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      K4-7 (DOWN) - K4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K4-7 (DOWN) - K4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly (for rear LH side) DOWN (Manual operation) Below 1 V
      K4-7 (DOWN) - K4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear LH side power window fully closed 11 to 14 V
      K4-7 (DOWN) - K4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear LH side power window fully DOWN (AUTO DOWN position) Below 1 V
      K4-7 (DOWN) - K4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear LH side power window fully stopped (DOWN) 11 to 14 V
      K4-10 (UP) - K4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly (for rear LH side) OFF 11 to 14 V
      K4-10 (UP) - K4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly (for rear LH side) UP (Manual operation) Below 1 V
      K4-10 (UP) - K4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear LH side power window fully open 11 to 14 V
      K4-10 (UP) - K4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear LH side power window fully UP (AUTO UP position) Below 1 V
      K4-10 (UP) - K4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, 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 J4 power window regulator motor assembly (for rear RH side) connector.
      Fig 8: Identifying Terminals Of J4
      GTY182500Courtesy 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
      J4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J4-2 (B) - Body ground R - Body ground Power supply Always 11 to 14 V

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

    3. Reconnect the K4 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
      J4-4 (AUTO) - J4-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear RH side power window fully open 11 to 14 V
      J4-4 (AUTO) - J4-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear RH side power window fully open (AUTO UP position) Below 1 V
      J4-4 (AUTO) - J4-1 (GND) B - W-B Power window motor AUTO UP input Ignition switch ON, rear RH side power window fully stopped (UP) 11 to 14 V
      J4-4 (AUTO) - J4-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH side power window fully closed 11 to 14 V
      J4-4 (AUTO) - J4-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      J4-4 (AUTO) - J4-1 (GND) B - W-B Power window motor AUTO DOWN input Ignition switch ON, rear RH side power window fully stopped (DOWN) 11 to 14 V
      J4-5 (LED) - J4-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      J4-5 (LED) - J4-1 (GND) LG - W-B LED illumination signal Approximately 45 seconds after ignition switch turned off Below 1 V
      J4-7 (DOWN) - J4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J4-7 (DOWN) - J4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, power window regulator switch assembly (for rear RH side) DOWN (Manual operation) Below 1 V
      J4-7 (DOWN) - J4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear RH side power window fully closed 11 to 14 V
      J4-7 (DOWN) - J4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear RH side power window fully DOWN (AUTO DOWN position) Below 1 V
      J4-7 (DOWN) - J4-1 (GND) R - W-B Power window motor DOWN input Ignition switch ON, rear RH side power window fully stopped (DOWN) 11 to 14 V
      J4-10 (UP) - J4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly (for rear RH side) OFF 11 to 14 V
      J4-10 (UP) - J4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, power window regulator switch assembly (for rear RH side) UP (Manual operation) Below 1 V
      J4-10 (UP) - J4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear RH side power window fully open 11 to 14 V
      J4-10 (UP) - J4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, rear RH side power window fully UP (AUTO UP position) Below 1 V
      J4-10 (UP) - J4-1 (GND) G - W-B Power window motor UP input Ignition switch ON, 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 MAIN BODY ECU (INSTRUMENT PANEL J/B) 
    1. Disconnect the IA*, ID, IF and IM main body ECU (instrument panel J/B) connectors.

      *: w/ Smart Key System

      Fig 9: Identifying Instrument Panel J/B Terminal Connector Locations
      GTY185990Courtesy 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 connectors disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      IA-1 (BATB) - Body ground*1 B - Body ground Battery power supply Always 11 to 14 V
      ID-10 (BECU) - Body ground*2 BE - Body ground Battery power supply Always 11 to 14 V
      ID-16 (ALTB) - Body ground W - Body ground Battery power supply Always 11 to 14 V
      IF-10 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
      IM-9 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      • *1: w/ Smart Key System
      • *2: w/o Smart Key System

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

    3. Reconnect the IA*, ID, IF and IM main body ECU (instrument panel J/B) connectors.

      *: w/ Smart Key System

    4. Measure the voltage according to the value(s) in the table below.
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      E7-24 (DCTY) - Body ground L - Body ground Driver side door courtesy switch input Driver side door open Below 1 V
      E7-24 (DCTY) - Body ground L - Body ground Driver side door courtesy switch input Driver side door closed 11 to 14 V
      E6-21 (PCTY) - Body ground Y - Body ground Front passenger side door courtesy switch input Front passenger side door open Below 1 V
      E6-21 (PCTY) - Body ground Y - Body ground Front passenger side door courtesy switch input Front passenger side door closed 11 to 14 V

      If the result is not as specified, the main body ECU (instrument panel J/B) may have a malfunction.

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