POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (w/ Seat Position Memory System)

    A01OANHC06
    *A for LHD *B for RHD

    1. Disconnect the S3*1 or R3*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S3-11 (B) - S3-12 (GND) LG - W-B Power supply Power switch off 11 to 14 V
      S3-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R3-11 (B) - R3-12 (GND) LG - W-B Power supply Power switch off 11 to 14 V
      R3-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the S3*1 or R3*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S3-15 (DOWN) - S3-12 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      S3-15 (DOWN) - S3-12 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      S3-18 (LED) - S3-12 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      S3-18 (LED) - S3-12 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      S3-20 (UP) - S3-12 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      S3-20 (UP) - S3-12 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R3-15 (DOWN) - R3-12 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      R3-15 (DOWN) - R3-12 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      R3-18 (LED) - R3-12 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      R3-18 (LED) - R3-12 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      R3-20 (UP) - R3-12 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      R3-20 (UP) - R3-12 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V

  2. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (w/o Seat Position Memory System)

    A01OC99C04
    *A for LHD *B for RHD

    1. Disconnect the S10*1 or R10*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S10-21 (B) - S10-17 (GND) LG - W-B Power supply Power switch off 11 to 14 V
      S10-17 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R10-21 (B) - R10-17 (GND) LG - W-B Power supply Power switch off 11 to 14 V
      R10-17 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the S10*1 or R10*2 multiplex network master switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S10-20 (DOWN) - S10-17 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      S10-20 (DOWN) - S10-17 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      S10-19 (LED) - S10-17 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      S10-19 (LED) - S10-17 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      S10-22 (UP) - S10-17 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      S10-22 (UP) - S10-17 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R10-20 (DOWN) - R10-17 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      R10-20 (DOWN) - R10-17 (GND) G - W-B Power window motor DOWN output Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      R10-19 (LED) - R10-17 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      R10-19 (LED) - R10-17 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      R10-22 (UP) - R10-17 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      R10-22 (UP) - R10-17 (GND) R - W-B Power window motor UP output Power switch on (IG), driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V

  3. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY

    A01OBW1C02
    *A for LHD *B for RHD

    1. Disconnect the S4*1 or R4*2 power window regulator switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S4-5 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R4-5 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the S4*1 or R4*2 power window regulator switch assembly connector.


      • *1: for LHD

      • *2: for RHD

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S4-8 (LED) - S4-5 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      S4-8 (LED) - S4-5 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      S4-2 (UP) - S4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      S4-2 (UP) - S4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      S4-2 (UP) - S4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S4-2 (UP) - S4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      S4-2 (UP) - S4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S4-10 (DOWN) - S4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      S4-10 (DOWN) - S4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      S4-10 (DOWN) - S4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S4-10 (DOWN) - S4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      S4-10 (DOWN) - S4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S4-4 (AUTO) - S4-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S4-4 (AUTO) - S4-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      S4-4 (AUTO) - S4-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S4-4 (AUTO) - S4-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S4-4 (AUTO) - S4-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      S4-4 (AUTO) - S4-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R4-8 (LED) - R4-5 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      R4-8 (LED) - R4-5 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      R4-2 (UP) - R4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      R4-2 (UP) - R4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      R4-2 (UP) - R4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R4-2 (UP) - R4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      R4-2 (UP) - R4-5 (GND) R - W-B Power window motor UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R4-10 (DOWN) - R4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      R4-10 (DOWN) - R4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      R4-10 (DOWN) - R4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R4-10 (DOWN) - R4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      R4-10 (DOWN) - R4-5 (GND) G - W-B Power window motor DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R4-4 (AUTO) - R4-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R4-4 (AUTO) - R4-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      R4-4 (AUTO) - R4-5 (GND) B - W-B Power window motor AUTO UP output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R4-4 (AUTO) - R4-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R4-4 (AUTO) - R4-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      R4-4 (AUTO) - R4-5 (GND) B - W-B Power window motor AUTO DOWN output Power switch on (IG), front passenger door power window fully open 11 to 14 V

  4. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR)

    A01ODO6C16
    *A for LHD *B for RHD

    1. Disconnect the S2*1 or R2*2 power window regulator motor assembly (for driver door) connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      S2-2 (B) - Body ground G - Body ground Power supply Power switch off 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      R2-2 (B) - Body ground Y - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the S2*1 or R2*2 power window regulator motor assembly (for driver door) connector.


      • *1: for LHD

      • *2: for RHD

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S2-5 (LED) - S2-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      S2-5 (LED) - S2-1 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully closed 11 to 14 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully open 11 to 14 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), driver door power window fully closed 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R2-5 (LED) - R2-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      R2-5 (LED) - R2-1 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully closed 11 to 14 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), driver door power window fully open 11 to 14 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), driver door power window fully closed 11 to 14 V

  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR)

    A01ODO6C17
    *A for LHD *B for RHD

    1. Disconnect the R2*1 or S2*2 power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

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

      Tech Tips

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      R2-2 (B) - Body ground Y - Body ground Power supply Power switch off 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      S2-2 (B) - Body ground G - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the R2*1 or S2*2 power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

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

      for LHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      R2-4 (AUTO) - R2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R2-4 (AUTO) - R2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      R2-4 (AUTO) - R2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R2-4 (AUTO) - R2-1 (GND) B - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R2-4 (AUTO) - R2-1 (GND) B - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      R2-4 (AUTO) - R2-1 (GND) B - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R2-5 (LED) - R2-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      R2-5 (LED) - R2-1 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      R2-7 (DOWN) - R2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      R2-10 (UP) - R2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      S2-4 (AUTO) - S2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S2-4 (AUTO) - S2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      S2-4 (AUTO) - S2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S2-4 (AUTO) - S2-1 (GND) B - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S2-4 (AUTO) - S2-1 (GND) B - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      S2-4 (AUTO) - S2-1 (GND) B - W-B Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S2-5 (LED) - S2-1 (GND) GR - W-B LED illumination signal Power switch on (IG) 11 to 14 V
      S2-5 (LED) - S2-1 (GND) GR - W-B LED illumination signal Power switch turned off Below 1 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      S2-7 (DOWN) - S2-1 (GND) G - W-B Power window motor DOWN input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      S2-10 (UP) - S2-1 (GND) R - W-B Power window motor UP input Power switch on (IG), front passenger door power window fully closed 11 to 14 V

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

    B004FQWE05

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

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      MB-11 (GND1) - Body ground - Ground Always Below 1 Ω
      MB-31 (BECU) - Body ground - Auxiliary battery power supply Power switch off 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Power switch on (ACC) 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Power switch off Below 1 V
      MB-32 (IG) - Body ground - IG power supply Power switch on (IG) 11 to 14 V
      MB-32 (IG) - Body ground - IG power supply Power switch off Below 1 V

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

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      O2-6 (FLCY) - Body ground V - Body ground Front door courtesy light switch assembly (for LH) input Front door LH open Below 1 V
      O2-6 (FLCY) - Body ground V - Body ground Front door courtesy light switch assembly (for LH) input Front door LH closed 11 to 14 V
      O2-27 (FRCY) - Body ground V - Body ground Front door courtesy light switch assembly (for RH) input Front door RH open Below 1 V
      O2-27 (FRCY) - Body ground V - Body ground Front door courtesy light switch assembly (for RH) input Front door RH closed 11 to 14 V
      O2-29 (L2) - Body ground

      L - Body ground*1

      G - Body ground*2

      		 Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      O2-29 (L2) - Body ground

      L - Body ground*1

      G - Body ground*2

      		 Driver door key-linked lock input Driver door key cylinder off Pulse generation
      O2-2 (UL3) - Body ground

      LG - Body ground*1

      Y - Body ground*2

      		 Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      O2-2 (UL3) - Body ground

      LG - Body ground*1

      Y - Body ground*2

      		 Driver door key-linked unlock input Driver door key cylinder off Pulse generation

      • *1: for LHD

      • *2: for RHD