POWER WINDOW CONTROL SYSTEM(w/ Jam Protection Function) TERMINALS OF ECU


  1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. A01VA34C01
      *A for LHD
      *B for RHD

      Disconnect the J5*1 or I5*2 power window regulator 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
      J5-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J5-6 (B) - J5-1 (E) L - W-B IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I5-9 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I5-6 (B) - I5-9 (E) L - W-B IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
    3. Reconnect the J5*1 or I5*2 power window regulator 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
      J5-3 (LED) - J5-1 (E) SB - W-B LED illumination signal Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      J5-4 (A) - J5-1 (E) LG - W-B Driver door power window motor AUTO UP output Ignition switch ON, driver door power window fully open 11 to 14 V
      Ignition switch ON, driver door power window switch up (AUTO UP position) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
      Driver door power window motor AUTO DOWN output Ignition switch ON, driver door power window fully closed 11 to 14 V
      Ignition switch ON, driver door power window switch down (AUTO DOWN position) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      J5-5 (D) - J5-1 (E) W - W-B Driver door power window motor DOWN output Ignition switch ON, driver door power window switch off Below 1 V
      Ignition switch ON, driver door power window switch down (Manual operation) 11 to 14 V
      J5-8 (U) - J5-1 (E) P - W-B Driver door power window motor UP output Ignition switch ON, driver door power window switch off Below 1 V
      Ignition switch ON, driver door power window switch up (Manual operation) 11 to 14 V
      J5-16 (U) - J5-1 (E) G - W-B Front passenger door power window motor UP output Ignition switch ON, front passenger door power window switch off Below 1 V
      Ignition switch ON, front passenger door power window switch up (Manual operation) 11 to 14 V
      J5-15 (D) - J5-1 (E) BR - W-B Front passenger door power window motor DOWN output Ignition switch ON, front passenger door power window switch off Below 1 V
      Ignition switch ON, front passenger door power window switch down (Manual operation) 11 to 14 V
      J5-12 (U) - J5-1 (E) R - W-B Rear door LH power window motor UP output Ignition switch ON, rear door LH power window switch off Below 1 V
      Ignition switch ON, rear door LH power window switch up (Manual operation) 11 to 14 V
      J5-13 (D) - J5-1 (E) BE - W-B Rear door LH power window motor DOWN output Ignition switch ON, rear door LH power window switch off Below 1 V
      Ignition switch ON, rear door LH power window switch down (Manual operation) 11 to 14 V
      J5-10 (U) - J5-1 (E) G - W-B Rear door RH power window motor UP output Ignition switch ON, rear door RH power window switch off Below 1 V
      Ignition switch ON, rear door RH power window switch up (Manual operation) 11 to 14 V
      J5-18 (D) - J5-1 (E) BR - W-B Rear door RH power window motor DOWN output Ignition switch ON, rear door RH power window switch off Below 1 V
      Ignition switch ON, rear door RH power window switch down (Manual operation) 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I5-1 (U) - I5-9 (E) W - W-B Driver door power window motor UP output Ignition switch ON, driver door power window switch off 11 to 14 V
      Ignition switch ON, driver door power window switch up (Manual operation) Below 1 V
      J5-3 (LED) - J5-1 (E) SB - W-B LED illumination signal Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      I5-4 (A) - I5-9 (E) SB - W-B Driver door power window motor AUTO UP output Ignition switch ON, driver door power window fully open 11 to 14 V
      Ignition switch ON, driver door power window switch up (AUTO UP position) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
      Driver door power window motor AUTO DOWN output Ignition switch ON, driver door power window fully closed 11 to 14 V
      Ignition switch ON, driver door power window switch down (AUTO DOWN position) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      I5-5 (D) - I5-9 (E) B - W-B Driver door power window motor DOWN output Ignition switch ON, driver door power window switch off Below 1 V
      Ignition switch ON, driver door power window switch down (Manual operation) 11 to 14 V
      I5-12 (U) - I5-9 (E) V - W-B Front passenger door power window motor UP output Ignition switch ON, front passenger door power window switch off Below 1 V
      Ignition switch ON, front passenger door power window switch up (Manual operation) 11 to 14 V
      I5-13 (D) - I5-9 (E) Y - W-B Front passenger door power window motor DOWN output Ignition switch ON, front passenger door power window switch off Below 1 V
      Ignition switch ON, front passenger door power window switch down (Manual operation) 11 to 14 V
      I5-18 (U) - I5-9 (E) R - W-B Rear door LH power window motor UP output Ignition switch ON, rear door LH power window switch off Below 1 V
      Ignition switch ON, rear door LH power window switch up (Manual operation) 11 to 14 V
      I5-10 (D) - I5-9 (E) L - W-B Rear door LH power window motor DOWN output Ignition switch ON, rear door LH power window switch off Below 1 V
      Ignition switch ON, rear door LH power window switch down (Manual operation) 11 to 14 V
      I5-16 (U) - I5-9 (E) G - W-B Rear door RH power window motor UP output Ignition switch ON, rear door RH power window switch off Below 1 V
      Ignition switch ON, rear door RH power window switch up (Manual operation) 11 to 14 V
      I5-15 (D) - I5-9 (E) BR - W-B Rear door RH power window motor DOWN output Ignition switch ON, rear door RH power window switch off Below 1 V
      Ignition switch ON, rear door RH power window switch down (Manual operation) 11 to 14 V
  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. A01VAL2C01
      *A for LHD
      *B for RHD

      Disconnect the I4*1 or J4*2 power window regulator switch assembly connector.


      • *1: for LHD

      • *2: for RHD

    2. Measure the voltage 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
      I4-3 (B) - Body ground L - Body ground IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J4-3 (B) - Body ground L - Body ground IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
    3. Reconnect the I4*1 or J4*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
      I4-4 (U) - Body ground Y - Body ground Front passenger power window motor UP output Ignition switch ON, power window regulator switch assembly off Below 1 V
      Ignition switch ON, power window regulator switch assembly up (Manual operation) 11 to 14 V
      I4-1 (D) - Body ground B - Body ground Front passenger power window motor DOWN output Ignition switch ON, power window regulator switch assembly off Below 1 V
      Ignition switch ON, power window regulator switch assembly down (Manual operation) 11 to 14 V
      for RHD
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J4-4 (U) - Body ground R - Body ground Front passenger power window motor UP output Ignition switch ON, power window regulator switch assembly off Below 1 V
      Ignition switch ON, power window regulator switch assembly up (Manual operation) 11 to 14 V
      J4-1 (D) - Body ground GR - Body ground Front passenger power window motor DOWN output Ignition switch ON, power window regulator switch assembly off Below 1 V
      Ignition switch ON, power window regulator switch assembly down (Manual operation) 11 to 14 V
  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

    A01VAL2E04

    1. Disconnect the L1 rear power window regulator switch assembly LH connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      L1-3 (B) - Body ground P - Body ground IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
    3. Reconnect the L1 rear power window regulator switch assembly LH connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      L1-4 (U) - Body ground G - Body ground Rear door LH power window motor UP output Ignition switch ON, rear power window regulator switch assembly LH off Below 1 V
      Ignition switch ON, rear power window regulator switch assembly LH up (Manual operation) 11 to 14 V
      L1-1 (D) - Body ground Y - Body ground Rear door LH power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly LH off Below 1 V
      Ignition switch ON, rear power window regulator switch assembly LH down (Manual operation) 11 to 14 V
  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH

    A01VAL2E05

    1. Disconnect the K1 rear power window regulator switch assembly RH connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K1-3 (B) - Body ground L - Body ground IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
    3. Reconnect the K1 rear power window regulator switch assembly RH connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K1-4 (U) - Body ground P - Body ground Rear door RH power window motor UP output Ignition switch ON, rear power window regulator switch assembly RH off Below 1 V
      Ignition switch ON, rear power window regulator switch assembly RH up (Manual operation) 11 to 14 V
      K1-1 (D) - Body ground W - Body ground Rear door RH power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly RH off Below 1 V
      Ignition switch ON, rear power window regulator switch assembly RH up (Manual operation) 11 to 14 V
  5. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for LHD)

    A01VARTE12

    1. Disconnect the J3 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      J3-2 (B) - Body ground GR - Body ground IG power supply Always 11 to 14 V
    3. Reconnect the J3 front power window regulator motor assembly LH connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J3-4 (AUTO) - J3-1 (GND) LG - W-B Driver door power window motor AUTO UP input Ignition switch ON, driver door power window fully open 11 to 14 V
      Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
      Driver door power window motor AUTO DOWN input Ignition switch ON, driver door power window fully closed 11 to 14 V
      Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      J3-5 (LED) - J3-1 (GND) SB - W-B LED illumination signal Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      J3-7 (DOWN) - J3-1 (GND) W - W-B Driver door power window motor DOWN input Ignition switch ON, power window regulator master switch assembly not pushed or pulled 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      J3-10 (UP) - J3-1 (GND) P - W-B Driver door power window motor UP input Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
  6. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for RHD)

    A01VARTE11

    1. Disconnect the I3 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.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I3-2 (B) - Body ground GR - Body ground IG power supply Always 11 to 14 V
    3. Reconnect the I3 front power window regulator motor assembly RH connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I3-4 (AUTO) - I3-1 (GND) SB - W-B Driver door power window motor AUTO UP input Ignition switch ON, driver door power window fully open 11 to 14 V
      Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
      I3-4 (AUTO) - I3-1 (GND) SB - W-B Driver door power window motor AUTO DOWN input Ignition switch ON, driver door power window fully closed 11 to 14 V
      Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      I3-5 (LED) - I3-1 (GND) LG - W-B LED illumination signal Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
      I3-7 (DOWN) - I3-1 (GND) B - W-B Driver door power window motor DOWN input Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      I3-10 (UP) - I3-1 (GND) W - W-B Driver door power window motor UP input Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      Ignition switch ON, driver door power window fully open 11 to 14 V
      Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      Ignition switch ON, driver door power window fully closed 11 to 14 V
  7. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

    A01VAOXE03
    A01V8PBC04
    *A Main Body ECU (Multiplex Network Body ECU) with 1 Connector *B Main Body ECU (Multiplex Network Body ECU) with 3 Connectors
    *1 Main Body ECU (Multiplex Network Body ECU) - -

    1. Remove the main body ECU (multiplex network body ECU).

      for LHD: Click here

      for RHD: Click here

    2. Connect the instrument panel junction block assembly connectors.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      A-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω
      A-30 (BECU) - Body ground None - Body ground Battery power supply Always 11 to 14 V
      A-29 (ACC) - Body ground None - Body ground ACC power supply Ignition switch ACC 11 to 14 V
      Ignition switch off Below 1 V
      A-32 (IG) - Body ground None - Body ground IG power supply Ignition switch ON 11 to 14 V
      Ignition switch off Below 1 V
    4. Install the main body ECU (multiplex network body ECU).

      for LHD: Click here

      for RHD: Click here

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      G78-2 (KOFF) - Body ground R - Body ground Power window relay operation signal Ignition switch ON 11 to 14 V
      Approximately 43 seconds after ignition switch turned off Below 1 V
      3E-40 (FLCY) - Body ground W - Body ground Front door courtesy switch LH input Front door LH open Below 1 V
      Front door LH closed Pulse generation
      G78-19 (FRCY) - Body ground L - Body ground Front door courtesy switch RH input Front door RH open Below 1 V
      Front door RH closed Pulse generation