POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. A01MK1XE05

      Disconnect the N3 multiplex network master switch assembly 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
      N3-11 (B) - N3-12 (GND) Y - W-B Power supply Power switch off 11 to 14 V
      N3-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the N3 multiplex network master switch assembly connector.

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

      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      N3-15 (DOWN) - N3-12 (GND) Y - 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
      N3-20 (UP) - N3-12 (GND) V - 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
      N3-15 (DOWN) - N3-12 (GND) Y - 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
      N3-20 (UP) - N3-12 (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

  2. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR LHD)


    1. A01MFUNN63

      Disconnect the L12 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
      L12-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L12-2 (B) - Body ground SB - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the L12 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
      L12-7 (DOWN) - L12-1 (GND) Y - 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
      L12-10 (UP) - L12-1 (GND) V - 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. A01MFUNN64

      Disconnect the L3 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
      L3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L3-2 (B) - Body ground R - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the L3 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
      L3-7 (DOWN) - L3-1 (GND) Y - 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
      L3-10 (UP) - L3-1 (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

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


    1. A01MFUNN65

      Disconnect the L3 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
      L3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L3-2 (B) - Body ground R - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the L3 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
      L3-4 (AUTO) - L3-1 (GND) L - 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
      L3-7 (DOWN) - L3-1 (GND) Y - 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
      L3-10 (UP) - L3-1 (GND) V - 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. A01MFUNN66

      Disconnect the L12 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
      L12-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      L12-2 (B) - Body ground SB - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the L12 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
      L12-4 (AUTO) - L12-1 (GND) L - 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
      L12-7 (DOWN) - L12-1 (GND) Y - 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
      L12-10 (UP) - L12-1 (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

  6. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH


    1. A01MFUNN67

      Disconnect the M7 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
      M7-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      M7-2 (B) - Body ground L - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the M7 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
      M7-4 (AUTO) - M7-1 (GND) V - 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
      M7-7 (DOWN) - M7-1 (GND) GR - 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
      M7-10 (UP) - M7-1 (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. A01MFUNN68

      Disconnect the M1 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
      M1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      M1-2 (B) - Body ground G - Body ground Power supply Power switch off 11 to 14 V

    3. Reconnect the M1 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
      M1-4 (AUTO) - M1-1 (GND) L - 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
      M1-7 (DOWN) - M1-1 (GND) Y - 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
      M1-10 (UP) - M1-1 (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)

    A01MHR4C03
    *1 Instrument Panel Junction Block Assembly - -
    A01MIP9C07
    *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
      MB-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω
      MB-31 (BECU) - Body ground None - Body ground Auxiliary battery power supply Power switch off 11 to 14 V
      MB-30 (ACC) - Body ground None - Body ground ACC power supply Power switch on (ACC) 11 to 14 V
      Power switch off Below 1 V
      MB-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
      G6-6 (FLCY) - Body ground P - 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
      G6-27 (FRCY) - Body ground L - 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
      G6-29 (L2) - Body ground GR - 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
      G6-2 (UL3) - Body ground BR - 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