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Terminals Of Ecu [09/2015 - ]

  1. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 
    Fig 1: Power Window Control System Front Regulator Motor LH Connector Terminal
    GTY680909Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I12 motor connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I12-2 (B) - I12-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      I12-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the I12 motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I12-10 (UP) - I12-1 (GND) L - W-B Power window up operation Engine switch on (IG), multiplex network master switch off → up 11 to 14 V → Below 1 V
      I12-10 (UP) - I12-1 (GND) L - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      I12-7 (DOWN) - I12-1 (GND) B - W-B Power window down operation Engine switch on (IG), multiplex network master switch off → down 11 to 14 V → Below 1 V
      I12-7 (DOWN) - I12-1 (GND) B - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the motor may be malfunctioning.

  2. CHECK FRONT POWER WINDOW REGULATOR MOTOR RH 
    Fig 2: Power Window Control System Front Regulator Motor RH Connector Terminal
    GTY656712Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I4 motor connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I4-2 (B) - I4-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      I4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the I4 motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I4-10 (UP) - I4-1 (GND) L - W-B Power window up operation Engine switch on (IG), power window regulator switch off → up 11 to 14 V → Below 1 V
      I4-10 (UP) - I4-1 (GND) L - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      I4-7 (DOWN) - I4-1 (GND) B - W-B Power window down operation Engine switch on (IG), power window regulator switch off → down 11 to 14 V → Below 1 V
      I4-7 (DOWN) - I4-1 (GND) B - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the motor may be malfunctioning.

  3. CHECK REAR POWER WINDOW REGULATOR MOTOR LH 
    Fig 3: Power Window Control System Rear Window Regulator Motor LH Connector Terminal
    GTY647917Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J11 motor connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J11-2 (B) - J11-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      J11-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the J11 motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J11-10 (UP) - J11-1 (GND) L - W-B Power window up operation Engine switch on (IG), power window regulator switch off → up 11 to 14 V → Below 1 V
      J11-10 (UP) - J11-1 (GND) L - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      J11-7 (DOWN) - J11-1 (GND) B - W-B Power window down operation Engine switch on (IG), power window regulator switch off → down 11 to 14 V → Below 1 V
      J11-7 (DOWN) - J11-1 (GND) B - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the motor may be malfunctioning.

  4. CHECK REAR POWER WINDOW REGULATOR MOTOR RH 
    Fig 4: Power Window Control System Rear Window Regulator Motor RH Connector Terminal
    GTY617900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J4 motor connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J4-2 (B) - J4-1 (GND) L - W-B Battery power supply Always 11 to 14 V
      J4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the J4 motor connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J4-10 (UP) - J4-1 (GND) L - W-B Power window up operation Engine switch on (IG), power window regulator switch off → up 11 to 14 V → Below 1 V
      J4-10 (UP) - J4-1 (GND) L - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      J4-7 (DOWN) - J4-1 (GND) B - W-B Power window down operation Engine switch on (IG), power window regulator switch off → down 11 to 14 V → Below 1 V
      J4-7 (DOWN) - J4-1 (GND) B - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the motor may be malfunctioning.

  5. CHECK MULTIPLEX NETWORK MASTER SWITCH 
    Fig 5: Power Window Control System Multiplex Network Master Switch Connector Terminal
    GTY640194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I11 master switch connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I11-11 (B) - I11-12 (GND) L - W-B Battery power supply Always 11 to 14 V
      I11-12 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the I11 master switch connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I11-20 (UP) - I11-12 (GND) L - W-B Power window up operation Engine switch on (IG), multiplex network master switch off → up 11 to 14 V → Below 1 V
      I11-20 (UP) - I11-12 (GND) L - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      I11-15 (DOWN) - I11-12 (GND) B - W-B Power window down operation Engine switch on (IG), multiplex network master switch off → down 11 to 14 V → Below 1 V
      I11-15 (DOWN) - I11-12 (GND) B - W-B Power window down operation Engine switch ON (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the master switch may be malfunctioning.

  6. CHECK POWER WINDOW REGULATOR SWITCH 
    Fig 6: Power Window Control System Regulator Switch Connector Terminal
    GTY617385Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the I3 switch connector.
    2. Measure the resistance according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I3-5 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the I3 switch connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I3-2 (UP) - I3-5 (GND) L - W-B Power window up operation Engine switch on (IG), power window regulator switch off → up 11 to 14 V → Below 1 V
      I3-10 (DOWN) - I3-5 (GND) B - W-B Power window down operation Engine switch on (IG), power window regulator switch off → down 11 to 14 V → Below 1 V
      I3-4 (AUTO) - I3-5 (GND) R - W-B Power window up operation Engine switch on (IG), and door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      I3-4 (AUTO) - I3-5 (GND) R - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the switch may be malfunctioning.

  7. CHECK REAR POWER WINDOW REGULATOR SWITCH LH 
    Fig 7: Power Window Control System Rear Window Regulator Switch LH Connector Terminal
    GTY647382Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J10 switch connector.
    2. Measure the resistance according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J10-5 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the J10 switch connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J10-2 (UP) - J10-5 (GND) L - W-B Power window up operation Engine switch on (IG), power window regulator switch off → up 11 to 14 V → Below 1 V
      J10-10 (DOWN) - J10-5 (GND) B - W-B Power window down operation Engine switch on (IG), power window regulator switch off → down 11 to 14 V → Below 1 V
      J10-4 (AUTO) - J10-5 (GND) R - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      J10-4 (AUTO) - J10-5 (GND) R - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the switch may be malfunctioning.

  8. CHECK REAR POWER WINDOW REGULATOR SWITCH RH 
    Fig 8: Power Window Control System Rear Window Regulator Switch RH Connector Terminal
    GTY669664Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the J3 switch connector.
    2. Measure the resistance according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J3-5 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

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

    3. Reconnect the J3 switch connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J3-2 (UP) - J3-5 (GND) L - W-B Power window up operation Engine switch on (IG), power window regulator switch off → up 11 to 14 V → Below 1 V
      J3-10 (DOWN) - J3-5 (GND) B - W-B Power window down operation Engine switch on (IG), power window regulator switch off → down 11 to 14 V → Below 1 V
      J3-4 (AUTO) - J3-5 (GND) R - W-B Power window up operation Engine switch on (IG), door glass fully open → power window auto up operation → door glass fully closed 11 to 14 V → Below 1 V → 11 to 14 V
      J3-4 (AUTO) - J3-5 (GND) R - W-B Power window down operation Engine switch on (IG), door glass fully closed → power window auto down operation → door glass fully open 11 to 14 V → Below 1 V → 11 to 14 V

      If the result is not as specified, the switch may be malfunctioning.

  9. CHECK MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH) 
    Fig 9: Main Body ECU (Cowl Side Junction Block LH) Connector Terminal
    GTY615781Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH. Refer to REMOVAL [09/2015 - ]
    2. Measure the resistance and voltage according to 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-31 (BECU) - Body ground None - Body ground Ground Always Below 1 Ω
      E118-6 (FLCY) - Body ground V - Body ground Driver side door courtesy light switch input Driver side door open Below 1 V
      Driver side door closed Pulse generation
      E118-29 (L2) - Body ground G - 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
      E118-2 (UL3) - Body ground P - 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. If the result is not as specified, the wire harness side may have a malfunction.
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