POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. B002K2FC01
      *A for LHD
      *B for RHD

      Disconnect the M10*1 or L3*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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M10-11 (B) - M10-12 (GND) SB - W-B Power supply Power switch off 11 to 14 V
      M10-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L3-11 (B) - L3-12 (GND) L - W-B Power supply Power switch off 11 to 14 V
      L3-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the M10*1 or L3*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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M10-15 (DOWN) - M10-12 (GND) B - 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
      Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      M10-20 (UP) - M10-12 (GND) LG - 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
      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
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L3-15 (DOWN) - L3-12 (GND) B - 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
      Power switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      L3-20 (UP) - L3-12 (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
      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 FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR LHD)


    1. B002HGBN42

      Disconnect the M2 front power window regulator motor assembly LH 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 connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      M2-2 (B) - Body ground P - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the M2 front power window regulator motor assembly LH connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M2-7 (DOWN) - M2-1 (GND) B - 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
      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
      Power switch on (IG), driver door power window fully closed 11 to 14 V
      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
      Power switch on (IG), driver door power window fully open 11 to 14 V
      M2-10 (UP) - M2-1 (GND) LG - 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
      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
      Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      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
      Power switch on (IG), driver door power window fully closed 11 to 14 V

  3. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (FOR RHD)


    1. B002HGBN43

      Disconnect the L2 front power window regulator motor assembly RH 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 connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L2-2 (B) - Body ground G - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the L2 front power window regulator motor assembly RH connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L2-7 (DOWN) - L2-1 (GND) B - 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
      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
      Power switch on (IG), driver door power window fully closed 11 to 14 V
      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
      Power switch on (IG), driver door power window fully open 11 to 14 V
      L2-10 (UP) - L2-1 (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
      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
      Power switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      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
      Power switch on (IG), driver door power window fully closed 11 to 14 V

  4. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (FOR LHD)


    1. B002HGBN44

      Disconnect the L2 front power window regulator motor assembly RH 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 connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L2-2 (B) - Body ground G - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the L2 front power window regulator motor assembly RH 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 (GND) Y - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully open 11 to 14 V
      L2-7 (DOWN) - L2-1 (GND) B - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully open 11 to 14 V
      L2-10 (UP) - L2-1 (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
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      Power switch on (IG), front passenger door power window fully open 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V

  5. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR RHD)


    1. B002HGBN42

      Disconnect the M2 front power window regulator motor assembly LH 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 connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      M2-2 (B) - Body ground W - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the M2 front power window regulator motor assembly LH connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M2-4 (AUTO) - M2-1 (GND) R - W-B Power window motor AUTO UP input Power switch on (IG), front passenger door power window fully open 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully open 11 to 14 V
      M2-7 (DOWN) - M2-1 (GND) GR - W-B Power window motor DOWN input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully open 11 to 14 V
      M2-10 (UP) - M2-1 (GND) G - W-B Power window motor UP input Power switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      Power switch on (IG), front passenger door power window fully open 11 to 14 V
      Power switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), front passenger door power window fully closed 11 to 14 V

  6. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH


    1. B002HGBN45

      Disconnect the O2 rear power window regulator motor assembly LH 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 connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      O2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O2-2 (B) - Body ground LA-Y - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the O2 rear power window regulator motor assembly LH connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      O2-4 (AUTO) - O2-1 (GND) G - W-B Power window motor AUTO UP input Power switch on (IG), rear LH door power window fully open 11 to 14 V
      Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for rear LH door) fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for rear LH door) fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), rear LH door power window fully open 11 to 14 V
      O2-7 (DOWN) - O2-1 (GND) W - W-B Power window motor DOWN input Power switch on (IG), rear power window regulator switch assembly (for rear LH door) not pushed or pulled 11 to 14 V
      Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for rear LH door) pushed halfway down (Manual operation) Below 1 V
      Power switch on (IG), rear LH door power window fully closed 11 to 14 V
      Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for rear LH door) fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), rear LH door power window fully open 11 to 14 V
      O2-10 (UP) - O2-1 (GND) L - W-B Power window motor UP input Power switch on (IG), rear power window regulator switch assembly (for rear LH door) not pushed or pulled 11 to 14 V
      Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for rear LH door) pulled halfway up (Manual operation) Below 1 V
      Power switch on (IG), rear LH door power window fully open 11 to 14 V
      Power switch on (IG), rear LH door power window moving, rear power window regulator switch assembly (for rear LH door) fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), rear LH door power window fully closed 11 to 14 V

  7. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH


    1. B002HGBN46

      Disconnect the N2 rear power window regulator motor assembly RH 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 connector disconnected.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      N2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N2-2 (B) - Body ground LA-G - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the N2 rear power window regulator motor assembly RH connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      N2-4 (AUTO) - N2-1 (GND) B - W-B Power window motor AUTO UP input Power switch on (IG), rear RH door power window fully open 11 to 14 V
      Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for rear RH door) fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for rear RH door) fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), rear RH door power window fully open 11 to 14 V
      N2-7 (DOWN) - N2-1 (GND) W - W-B Power window motor DOWN input Power switch on (IG), rear power window regulator switch assembly (for rear RH door) not pushed or pulled 11 to 14 V
      Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for rear RH door) pushed halfway down (Manual operation) Below 1 V
      Power switch on (IG), rear RH door power window fully closed 11 to 14 V
      Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for rear RH door) fully pushed down (Auto operation) Below 1 V
      Power switch on (IG), rear RH door power window fully open 11 to 14 V
      N2-10 (UP) - N2-1 (GND) V - W-B Power window motor UP input Power switch on (IG), rear power window regulator switch assembly (for rear RH door) not pushed or pulled 11 to 14 V
      Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for rear RH door) pulled halfway up (Manual operation) Below 1 V
      Power switch on (IG), rear RH door power window fully open 11 to 14 V
      Power switch on (IG), rear RH door power window moving, rear power window regulator switch assembly (for rear RH door) fully pulled up (Auto operation) Below 1 V
      Power switch on (IG), rear RH door power window fully closed 11 to 14 V

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

    B002HZ8C04
    *1 Main Body ECU (Multiplex Network Body ECU) - -

    1. Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.


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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      A-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω
      A-31 (BECU) - Body ground None - Body ground Auxiliary battery power supply Power switch off 11 to 14 V
      A-30 (ACC) - Body ground None - Body ground ACC power supply Power switch on (ACC) 11 to 14 V
      Power switch off Below 1 V
      A-32 (IG) - Body ground None - Body ground IG power supply Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V

    3. Install the main body ECU (multiplex network body ECU) to the instrument panel junction block assembly.


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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I48-6 (FLCY) - Body ground G - Body ground Front door courtesy light switch assembly (for front passenger door) input Front door LH open Below 1 V
      Front door LH closed Pulse generation
      I48-27 (FRCY) - Body ground W - Body ground Front door courtesy light switch assembly (for driver door) input Front door RH open Below 1 V
      Front door RH closed Pulse generation
      I48-29 (L2) - Body ground

      R*1 - Body ground

      B*2 - Body ground

      		 Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      Driver door key cylinder off Pulse generation
      I48-2 (UL3) - Body ground LG - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      Driver door key cylinder off Pulse generation

      *1: for LHD

      *2: for RHD