POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. Disconnect the G1*1 or H1*2 power window regulator master switch assembly connector.


      • *1: for RHD

      • *2: for LHD

      A005IUME01
      Text in Illustration
      *A for RHD *B for LHD
    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 RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G1-6 (B) - G1-9 (GND)*1 LA-GR - LA Power supply Ignition switch ON 11 to 14 V
      G1-15 (B) - G1-7 (GND)*2 LA-GR - LA Power supply Ignition switch ON 11 to 14 V
      G1-9 (GND) - Body ground*1 LA - Body ground Ground Always Below 1 Ω
      G1-7 (GND) - Body ground*2 LA - Body ground Ground Always Below 1 Ω
      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H1-6 (B) - H1-1 (GND)*1 LA-GR - LA Power supply Ignition switch ON 11 to 14 V
      H1-15 (B) - H1-7 (GND)*2 LA-GR - LA Power supply Ignition switch ON 11 to 14 V
      H1-1 (GND) - Body ground*1 LA - Body ground Ground Always Below 1 Ω
      H1-7 (GND) - Body ground*2 LA - Body ground Ground Always Below 1 Ω

      • *1: w/ Rear Power Window

      • *2: w/o Rear Power Window

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the G1*1 or H1*2 power window regulator master switch assembly connector.


      • *1: for RHD

      • *2: for LHD

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

      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G1-5 (DOWN) - G1-9 (GND)*1 G - LA Power window motor DOWN output Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      G1-6 (DOWN) - G1-7 (GND)*2 G - LA Power window motor DOWN output Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      G1-3 (LED) - G1-9 (GND)*1 W - LA LED illumination signal Ignition switch ON 11 to 14 V
      Approximately 45 seconds after ignition switch turned off Below 1 V
      G1-16 (LED) - G1-7 (GND)*2 W - LA LED illumination signal Ignition switch ON 11 to 14 V
      Approximately 45 seconds after ignition switch turned off Below 1 V
      G1-1 (UP) - G1-9 (GND)*1 R - LA 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
      G1-9 (UP) - G1-7 (GND)*2 R - LA 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
      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H1-5 (DOWN) - H1-1 (GND)*1 G - LA Power window motor DOWN output Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      H1-10 (DOWN) - H1-7 (GND)*2 G - LA Power window motor DOWN output Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      H1-3 (LED) - H1-1 (GND)*1 W - LA LED illumination signal Ignition switch ON 11 to 14 V
      Approximately 45 seconds after ignition switch turned off Below 1 V
      H1-6 (LED) - H1-7 (GND)*2 W - LA LED illumination signal Ignition switch ON 11 to 14 V
      Approximately 45 seconds after ignition switch turned off Below 1 V
      H1-8 (UP) - H1-1 (GND)*1 R - LA 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
      H1-18 (UP) - H1-7 (GND)*2 R - LA 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

      • *1: w/ Rear Power Window

      • *2: w/o Rear Power Window

      If the result is not as specified, the power window regulator master switch assembly may have a malfunction.

  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side)


    1. Disconnect the H2*1 or G2*2 power window regulator switch assembly (for front passenger side) connector.


      • *1: for RHD

      • *2: for LHD

      A005IU0E02
      Text in Illustration
      *A for RHD *B for LHD
    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 RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H2-3 (B) - Body ground LA-L - Body ground Ignition power supply Ignition switch ON 11 to 14 V
      Ignition switch off Bellow 1 V
      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G2-3 (B) - Body ground LA-L - Body ground Ignition power supply Ignition switch ON 11 to 14 V
      Ignition switch off Bellow 1 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the H2*1 or G2*2 power window regulator switch assembly (for front passenger side) connector.


      • *1: for RHD

      • *2: for LHD

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

      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H2-4 (U) - Body ground LA-R - Body ground Power window motor UP output Ignition switch ON, front passenger side power window switch off Bellow 1 V

      Power window switch UP

      (Manual operation)

      11 to 14 V
      H2-1 (D) - Body ground LA-G - Body ground Power window motor DOWN output Ignition switch ON, front passenger side power window switch off Bellow 1 V

      Power window switch DOWN

      (Manual operation)

      11 to 14 V
      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G2-4 (U) - Body ground LA-R - Body ground Power window motor UP output Ignition switch ON, front passenger side power window switch off Bellow 1 V

      Power window switch UP

      (Manual operation)

      11 to 14 V
      G2-1 (D) - Body ground LA-G - Body ground Power window motor DOWN output Ignition switch ON, front passenger side power window switch off Bellow 1 V

      Power window switch DOWN

      (Manual operation)

      11 to 14 V

      If the result is not as specified, the power window regulator switch assembly (for front passenger side) may have a malfunction.

  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side)


    1. Disconnect the J1 rear power window regulator switch assembly (for rear LH side) connector.

      A005H95E02
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J1-3 (B) - Body ground LA-SB - Body ground Ignition power supply Ignition switch ON 11 to 14 V
      Ignition switch off Bellow 1 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the J1 rear power window regulator switch assembly (for rear LH side) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J1-4 (U) - Body ground LA-Y - Body ground Power window motor UP output Ignition switch ON, rear LH side power window switch off Bellow 1 V

      Power window switch UP

      (Manual operation)

      11 to 14 V
      J1-1 (D) - Body ground LA-B - Body ground Power window motor DOWN output Ignition switch ON, rear LH side power window switch off Bellow 1 V

      Power window switch DOWN

      (Manual operation)

      11 to 14 V

      If the result is not as specified, the power window regulator switch assembly (for rear LH side) may have a malfunction.

  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side)


    1. Disconnect the I1 rear power window regulator switch assembly (for rear RH side) connector.

      A005JKUE02
    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.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I1-3 (B) - Body ground LA-SB - Body ground Ignition power supply Ignition switch ON 11 to 14 V
      Ignition switch off Bellow 1 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the I1 rear power window regulator switch assembly (for rear RH side) connector.

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      I1-4 (U) - Body ground LA-Y - Body ground Power window motor UP output Ignition switch ON, rear LH side power window switch off Bellow 1 V

      Power window switch UP

      (Manual operation)

      11 to 14 V
      I1-1 (D) - Body ground LA-B - Body ground Power window motor DOWN output Ignition switch ON, rear LH side power window switch off Bellow 1 V

      Power window switch DOWN

      (Manual operation)

      11 to 14 V

      If the result is not as specified, the power window regulator switch assembly (for rear RH side) may have a malfunction.

  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side)


    1. Disconnect the G3*1 or H3*2 power window regulator motor assembly (for driver side) connector.


      • *1: for RHD

      • *2: for LHD

      A005HR6E02
      Text in Illustration
      *A for RHD *B for LHD
    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 RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G3-1 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω
      G3-2 (B) - Body ground LA-LG - Body ground Power supply Always 11 to 14 V
      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H3-1 (GND) - Body ground LA - Body ground Ground Always Below 1 Ω
      H3-2 (B) - Body ground LA-G - Body ground Power supply Always 11 to 14 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the G3*1 or H3*2 power window regulator motor assembly LH (for driver side) connector.


      • *1: for RHD

      • *2: for LHD

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

      for RHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G3-5 (LED) - G3-1 (GND) W - LA LED illumination signal Ignition switch ON 11 to 14 V
      Approximately 45 seconds after ignition switch turned off Below 1 V
      G3-7 (DOWN) - G3-1 (GND) G - LA Power window motor DOWN input Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      Power window motor DOWN input Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      Power window motor DOWN input Ignition switch ON, driver side power window fully closed 11 to 14 V
      Power window motor DOWN input Ignition switch ON, driver side power window fully DOWN (AUTO DOWN position) Below 1 V
      Power window motor AUTO DOWN input Ignition switch ON, driver side power window fully stopped (DOWN) 11 to 14 V
      G3-10 (UP) - G3-1 (GND) R - LA Power window motor UP input Ignition switch ON, driver door power window switch OFF 11 to 14 V
      Power window motor UP input Ignition switch ON, driver door power window switch UP (Manual operation) Below 1 V
      Power window motor UP input Ignition switch ON, driver side power window fully open 11 to 14 V
      Power window motor UP input Ignition switch ON, driver side power window fully UP (AUTO UP position) Below 1 V
      Power window motor UP input Ignition switch ON, driver side power window fully stopped (UP) 11 to 14 V
      for LHD
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H3-5 (LED) - H3-1 (GND) W - LA LED illumination signal Ignition switch ON 11 to 14 V
      Approximately 45 seconds after ignition switch turned off Below 1 V
      H3-7 (DOWN) - H3-1 (GND) G - LA Power window motor DOWN input Ignition switch ON, driver side power window regulator switch OFF 11 to 14 V
      Power window motor DOWN input Ignition switch ON, driver door power window switch DOWN (Manual operation) Below 1 V
      Power window motor DOWN input Ignition switch ON, driver side power window fully closed 11 to 14 V
      Power window motor DOWN input Ignition switch ON, driver side power window fully DOWN (AUTO DOWN position) Below 1 V
      Power window motor AUTO DOWN input Ignition switch ON, driver side power window fully stopped (DOWN) 11 to 14 V
      H3-10 (UP) - H3-1 (GND) R - LA Power window motor UP input Ignition switch ON, driver door power window switch OFF 11 to 14 V
      Power window motor UP input Ignition switch ON, driver door power window switch UP (Manual operation) Below 1 V
      Power window motor UP input Ignition switch ON, driver side power window fully open 11 to 14 V
      Power window motor UP input Ignition switch ON, driver side power window fully UP (AUTO UP position) Below 1 V
      Power window motor UP input Ignition switch ON, driver side power window fully stopped (UP) 11 to 14 V

      If the result is not as specified, the power window regulator motor assembly (for driver side) may have a malfunction.

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

    w/o Theft Deterrent System

    A005GVXE02
    Text in illustration
    *A for LHD *B for RHD
    *1 Instrument Panel Junction Block Assembly *2 Main Body ECU (Multiplex Network Body ECU)

    w/ Theft Deterrent System

    A005KMOE02
    Text in illustration
    *1 Instrument Panel Junction Block Assembly *2 Main Body ECU (Multiplex Network Body ECU)

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

    2. Measure the voltage and resistance of the wire harness side connectors.

      Tech Tips

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

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      MB-30 (BECU) - Body ground - Battery power supply Always 11 to 14 V
      MB-11 (GND1) - Body ground - Ground Always Below 1 Ω
    3. Reinstall the main body ECU (multiplex network body ECU).

    4. Measure the voltage of the wire harness side connectors.

      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      3D-36 (FLCY) - Body ground L - Body ground Front door LH courtesy light switch input Front door LH open Below 1 V
      3D-36 (FLCY) - Body ground L - Body ground Front door LH courtesy light switch input Front door LH closed Pulse generation*1
      11 to 14 V*2
      F76-19 (FRCY) - Body ground Y - Body ground Front door RH courtesy light switch input Front door RH open Below 1 V
      F76-19 (FRCY) - Body ground Y - Body ground Front door RH courtesy light switch input Front door RH open Pulse generation*1
      11 to 14 V*2

      • *1: w/ Rear Fog

      • *2: w/o Rear Fog

      If the result is not as specified, there may be a malfunction on the wire harness.