POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. B006R5GC03
      *A for LHD
      *B for RHD

      Disconnect the I21*1 or I5*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
      I21-11 (B) - I21-12 (GND) R - BR Power supply Always 11 to 14 V
      I21-12 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω
      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I5-11 (B) - I5-12 (GND) L - V Power supply Always 11 to 14 V
      I5-12 (GND) - Body ground V - Body ground Ground Always Below 1 Ω
    3. Reconnect the I21*1 or I5*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
      I21-15 (DOWN) - I21-12 (GND) G - BR Power window motor DOWN output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      Engine switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      I21-20 (UP) - I21-12 (GND) SB - BR Power window motor UP output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      Engine 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
      I5-15 (DOWN) - I5-12 (GND) G - V Power window motor DOWN output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      Engine switch on (IG), driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      I5-20 (UP) - I5-12 (GND) SB - V Power window motor UP output Engine switch on (IG), driver door power window regulator switch not pushed or pulled 11 to 14 V
      Engine 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 RH (for LHD)

    B006MOTN55

    1. Disconnect the I7 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
      I7-1 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω
      I7-2 (B) - Body ground B - Body ground Power supply Always 11 to 14 V
    3. Measure the voltage according to the value(s) in the table below.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I7-4 (AUTO) - I7-1 (GND) R - LA Power window motor AUTO UP input Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      I7-7 (DOWN) - I7-1 (GND) G - LA Power window motor DOWN input Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      I7-10 (UP) - I7-1 (GND) SB - LA Power window motor UP input Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
  3. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for RHD)


    1. B006MOTN55

      Disconnect the I7 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
      I7-1 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω
      I7-2 (B) - Body ground B - Body ground Power supply Always 11 to 14 V
    3. Reconnect the I7 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
      I7-7 (DOWN) - I7-1 (GND) G - LA Power window motor DOWN input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully closed 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully open 11 to 14 V
      I7-10 (UP) - I7-1 (GND) SB - LA Power window motor UP input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully opened 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully closed 11 to 14 V
  4. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for LHD)


    1. B006MOTN56

      Disconnect the I23 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
      I23-1 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω
      I23-2 (B) - Body ground B - Body ground Power supply Always 11 to 14 V
    3. Measure the voltage according to the value(s) in the table below.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I23-7 (DOWN) - I23-1 (GND) G - LA Power window motor DOWN input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully closed 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully open 11 to 14 V
      I23-10 (UP) - I23-1 (GND) SB - LA Power window motor UP input Engine switch on (IG), multiplex network master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully opened 11 to 14 V
      Engine 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
      Engine switch on (IG), driver door power window fully closed 11 to 14 V
  5. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for RHD)


    1. B006MOTN56

      Disconnect the I23 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
      I23-1 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω
      I23-2 (B) - Body ground

      B - Body ground*1

      GR - Body ground*2

      Power supply Always 11 to 14 V

      *1: w/ Memory

      *2: w/o Memory

    3. Reconnect the I23 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
      I23-4 (AUTO) - I23-1 (GND) R - LA Power window motor AUTO UP input Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      I23-7 (DOWN) - I23-1 (GND) G - LA Power window motor DOWN input Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      I23-10 (UP) - I23-1 (GND) SB - LA Power window motor UP input Engine switch on (IG), power window regulator switch assembly not pushed or pulled 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully open 11 to 14 V
      Engine switch on (IG), front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      Engine switch on (IG), front passenger door power window fully closed 11 to 14 V
  6. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH


    1. B006MOTN58

      Disconnect the J16 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
      J16-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J16-2 (B) - Body ground L - Body ground Power supply Always 11 to 14 V
    3. Reconnect the J16 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
      J16-4 (AUTO) - J16-1 (GND) SB - W-B Power window motor AUTO UP input Engine switch on (IG), rear LH door power window fully open 11 to 14 V
      Engine 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
      Engine switch on (IG), rear LH door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Engine switch on (IG), rear LH door power window fully closed 11 to 14 V
      Engine 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
      Engine switch on (IG), rear LH door power window fully open 11 to 14 V
      J16-7 (DOWN) - J16-1 (GND) L - W-B Power window motor DOWN input Engine switch on (IG), rear power window regulator switch assembly (for Rear LH Door) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), rear LH door power window fully closed 11 to 14 V
      Engine 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
      Engine switch on (IG), rear LH door power window fully open 11 to 14 V
      J16-10 (UP) - J16-1 (GND) G - W-B Power window motor UP input Engine switch on (IG), rear power window regulator switch assembly (for Rear LH Door) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), rear LH door power window fully open 11 to 14 V
      Engine 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
      Engine switch on (IG), rear LH door power window fully closed 11 to 14 V
  7. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH


    1. B006MOTN57

      Disconnect the J2 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
      J2-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J2-2 (B) - Body ground L - Body ground Power supply Always 11 to 14 V
    3. Reconnect the J2 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
      J2-4 (AUTO) - J2-1 (GND) SB - W-B Power window motor AUTO UP input Engine switch on (IG), rear RH door power window fully open 11 to 14 V
      Engine 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
      Engine switch on (IG), rear RH door power window fully closed 11 to 14 V
      Power window motor AUTO DOWN input Engine switch on (IG), rear RH door power window fully closed 11 to 14 V
      Engine 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
      Engine switch on (IG), rear RH door power window fully open 11 to 14 V
      J2-7 (DOWN) - J2-1 (GND) L - W-B Power window motor DOWN input Engine switch on (IG), rear power window regulator switch assembly (for Rear RH door) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), rear RH door power window fully closed 11 to 14 V
      Engine 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
      Engine switch on (IG), rear RH door power window fully open 11 to 14 V
      J2-10 (UP) - J2-1 (GND) SB - W-B Power window motor UP input Engine switch on (IG), rear power window regulator switch assembly (for Rear RH door) not pushed or pulled 11 to 14 V
      Engine 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
      Engine switch on (IG), rear RH door power window fully open 11 to 14 V
      Engine 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
      Engine switch on (IG), rear RH door power window fully closed 11 to 14 V
  8. CHECK JUNCTION BLOCK ASSEMBLY LH AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

    B006OZRC08
    *A Main Body ECU (Multiplex Network Body ECU) with 3 connectors - -
    *1 Main Body ECU (Multiplex Network Body ECU) - -
    B006N0YC06
    *A Main Body ECU (Multiplex Network Body ECU) with 2 connectors - -
    *1 Main Body ECU (Multiplex Network Body ECU) - -

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

      Click here

    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 Battery power supply Always 11 to 14 V
      A-30 (ACC) - Body ground None - Body ground ACC power supply Engine switch on (ACC) 11 to 14 V
      Engine switch off Below 1 V
      A-32 (IG) - Body ground None - Body ground IG power supply Engine switch on (IG) 11 to 14 V
      Engine switch off Below 1 V
    3. Install the main body ECU (multiplex network body ECU) to the junction block assembly LH.

      Click here

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G63-6 (FLCY) - Body ground GR - Body ground Front door courtesy light switch assembly LH input Front door LH open Below 1 V
      Front door LH closed Pulse generation
      G63-27 (FRCY) - Body ground L - Body ground Front door courtesy light switch assembly RH input Front door RH open Below 1 V
      Front door RH closed Pulse generation
      G63-29 (L2) - Body ground V - 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
      G63-2 (UL3) - Body ground

      W - Body ground*1

      G - Body ground*2

      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