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Terminals Of Ecu

  1. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 
    Fig 1: Identifying N11 Motor Connector Terminal
    G04952073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the N11 motor connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N11-2 (B) - N11-1 (E) BE-B Battery power supply Always 11 to 14 V
      N11-1 (E) - Body ground 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 N11 motor connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N11-10 (UP1) - N11-1 (E) L - B Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      N11-10 (UP1) - N11-1 (E) L-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 1V → 11 to 14 V
      N11-7 (DWN1) - N11-1 (E) GR-B Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      N11-7 (DWN1) - N11-1 (E) GR-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 ASSEMBLY RH 
    Fig 2: Identifying N3 Motor Connector Terminals
    G06197063Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the N3 motor connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N3-2 (B) - N3-1 (E) BE-B Battery power supply Always 11 to 14 V
      N3-1 (E) - Body ground 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 N3 motor connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N3-10 (UP1) - N3-1 (E) GR - B Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      N3-10 (UP1) - N3-1 (E) GR - 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
      N3-7 (DWN1) - N3-1 (E) BR - B Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      N3-7 (DWN1) - N3-1 (E) BR - 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 ASSEMBLY LH 
    Fig 3: Identifying O19 Motor Connector Terminals
    G06197064Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O19 motor connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O19-2 (B) - O19-1 (E) BE-B Battery power supply Always 11 to 14 V
      O19-1 (E) - Body ground 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 O19 motor connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O19-10 (UP1) - O19-1 (E) BR-B Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      O19-10 (UP1) - O19-1 (E) BR-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
      O19-7 (DWN1) - O19-1 (E) Y-B Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      O19-7 (DWN1) - O19-1 (E) Y-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 1V → 11 to 14 V

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

  4. CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 
    Fig 4: Identifying 08 Motor Connector Terminal
    G04952076Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O8 motor connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O8-2 (B) - O8-1 (E) BE-B Battery power supply Always 11 to 14 V
      O8-1 (E) - Body ground 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 O8 motor connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O8-10 (UP1) - O8-1 (E) BR-B Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      O8-10 (UP1) - O8-1 (E) BR-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
      O8-7 (DWN1) - O8-1 (E) Y-B Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      O8-7 (DWN1) - O8-1 (E) Y-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 ASSEMBLY 
    Fig 5: Identifying N13 Master Switch Connector Terminals
    G04952077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the N13 master switch connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N13-11 (B) - N13-12 (GND) B-R Battery power supply Always 11 to 14 V
      N13-12 (GND) - Body ground R - 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 N13 master switch connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N13-20 (UP) - N13-12 (GND) L-R Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      N13-20 (UP) - N13-12 (GND) L-R 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
      N13-15 (DOWN) - N13-12 (GND) GR-R Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      N13-15 (DOWN) - N13-12 (GND) GR-R 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 1V → 11 to 14 V
      N13-18 (LED) - N13-12 (GND) BR-R Illuminates when power window operation permitted Engine switch off Below 1 V
      N13-18 (LED) - N13-12 (GND) BR-R Illuminates when power window operation permitted Engine switch on (IG) 11 to 14 V

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

  6. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY RH 
    Fig 6: Identifying N6 Switch Connector Terminals
    G04952078Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the N6 switch connector.
    2. Measure the resistance according to the value (s) in the table below.
      RESISTANCE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N6-5 (GND) - Body ground R - 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 N6 switch connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N6-2 (UP) - N6-5 (GND) GR-R Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      N6-10 (DOWN) - N6-5 (GND) BR-R Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      N6-4 (AUTO) - N6-5 (GND) L-R 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 1V → 11 to 14 V
      N6-4 (AUTO) - N6-5 (GND) L-R 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 IV → 11 to 14 V
      N6-8 (LED) - N6-5 (GND) Y-R Illuminates when power window operation permitted Engine switch off Below 1 V
      N6-8 (LED) - N6-5 (GND) Y-R Illuminates when power window operation permitted Engine switch on (IG) and window lock switch UNLOCK 11 to 14 V

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

  7. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH 
    Fig 7: Identifying O18 Switch Connector Terminals
    G04952079Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O18 switch connector.
    2. Measure the resistance according to the value (s) in the table below.
      RESISTANCE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O18-5 (GND) - Body ground R - 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 O18 switch connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O18-2 (UP) - O18-5 (GND) BR-R Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      O18-10 (DOWN) - O18-5 (GND) Y-R Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      O18-4 (AUTO) - O18-5 (GND) GR-R 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 1V → 11 to 14 V
      O18-4 (AUTO) - O18-5 (GND) GR-R 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 1V → 11 to 14 V
      O18-8 (LED) - O18-5 (GND) L-R Illuminates when power window operation permitted Engine switch off Below 1 V
      O18-8 (LED) - O18-5 (GND) L-R Illuminates when power window operation permitted Engine switch on (IG) and window lock switch UNLOCK 11 to 14 V

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

  8. CHECK REAR WINDOW REGULATOR SWITCH ASSEMBLY RH 
    Fig 8: Identifying O7 Switch Connector Terminals
    G04952080Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O7 switch connector.
    2. Measure the resistance according to the value (s) in the table below.
      RESISTANCE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O7-5 (GND) - Body ground R - 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 O7 switch connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O7-2 (UP) - O7-5 (GND) BR-R Power window UP operation Engine switch on (IG), switch OFF → UP 11 to 14 V → Below 1 V
      O7-10 (DOWN) - O7-5 (GND) Y-R Power window DOWN operation Engine switch on (IG), switch OFF → DOWN 11 to 14 V → Below 1 V
      O7-4 (AUTO) - O7-5 (GND) GR-R 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
      O7-4 (AUTO) - O7-5 (GND) GR-R 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 1V → 11 to 14 V
      O7-8 (LED) - O7-5 (GND) L-R Illuminates when power window operation permitted Engine switch off Below 1 V
      O7-8 (LED) - O7-5 (GND) L-R Illuminates when power window operation permitted Engine switch on (IG) and window lock switch UNLOCK 11 to 14 V

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

  9. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH 
    Fig 9: Identifying N10 ECU Connector Terminals
    G04952081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the N10 ECU connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N10-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N10-11 (CPUB) - N10-1 (GND) B - W-B Battery (power supply) Always 11 to 14 V
      N10-6 (BDR) - N10-1 (GND) BE - W-B Battery (power supply) Always 11 to 14 V
      N10-4 (BCUT) - N10-1 (GND) B - W-B Ignition power supply Engine switch off → Engine switch on (IG) Below 1 V → 11 to 14 V
      N10-3 (SIG) - N10-1 (GND) L - W-B Ignition power supply Engine switch off → Engine switch on (IG) Below 1 V → 11 to 14 V

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

    3. Reconnect the N10 ECU connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N10-5 (BDRJ) - N10-1 (GND) BE - W-B +B power output Always 11 to 14 V
      N10-2 (PWE) - Body ground B - Body ground Ground Always Below 1 V
      P10-26 (CPBJ) - N10-1 (GND) B - W-B Ignition signal output Engine switch off Below 1 V
      P10-26 (CPBJ) - N10-1 (GND) B - W-B Ignition signal output Engine switch on (IG) 11 to 14 V
      P10-27 (SGND) - Body ground R - Body ground Ground Always Below 1 V

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

  10. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH 
    Fig 10: Identifying N1 ECU Connector Terminals
    G04952082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the N1 ECU connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N1-11 (CPUB) - N1-1 (GND) R - W-B Battery (power supply) Always 11 to 14 V
      N1-6 (BDR) - N1-1 (GND) BE - W-B Battery (power supply) Always 11 to 14 V
      N1-3 (SIG) - N1-1 (GND) V - W-B Ignition power supply Engine switch off Below 1 V
      N1-3 (SIG) - N1-1 (GND) V - W-B Ignition power supply Engine switch on (IG) 11 to 14 V

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

    3. Reconnect the N1 ECU connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N1-5 (BDRJ) - N1-1 (GND) BE - W-B +B power output Always 11 to 14 V
      N1-2 (PWE) - Body ground B - Body ground Ground Always Below 1 V
      P4-27 (SGND) - Body ground R - Body ground Ground Always Below 1 V

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

  11. CHECK REAR MULTIPLEX NETWORK DOOR ECU LH 
    Fig 11: Identifying O14 ECU Connector Terminals
    G04952083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O14 ECU connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O14-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O14-11 (CPUB) - O14-1 (GND) R - W-B Battery (power supply) Always 11 to 14 V
      O14-6 (BDR) - O14-1 (GND) L - W-B Battery (power supply) Always 11 to 14 V
      O14-3 (SIG) - O14-1 (GND) Y - W-B Ignition power supply Engine switch off Below 1 V
      O14-3 (SIG) - O14-1 (GND) Y - W-B Ignition power supply Engine switch on (IG) 11 to 14 V

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

    3. Reconnect the O14 ECU connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O14-5 (BDRJ) - O14-1 (GND) BE - W-B +B power output Always 11 to 14 V
      O14-2 (PWE) - Body ground B - Body ground Ground Always Below 1 V
      O15-25 (SGND) - Body ground R - Body ground Ground Always Below 1 V

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

  12. CHECK REAR MULTIPLEX NETWORK DOOR ECU RH 
    Fig 12: Identifying O3 ECU Connector Terminals
    G04952084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O3 ECU connector.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O3-11 (CPUB) - O3-1 (GND) R - W-B Battery (power supply) Always 11 to 14 V
      O3-6 (BDR) - O3-1 (GND) L - W-B Battery (power supply) Always 11 to 14 V
      O3-3 (SIG) - O3-1 (GND) Y - W-B Ignition power supply Engine switch off Below 1 V
      O3-3 (SIG) - O3-1 (GND) Y - W-B Ignition power supply Engine switch on (IG) 11 to 14 V

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

    3. Reconnect the O3 ECU connector.
    4. Measure the voltage according to the value (s) in the table below.
      VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O3-5 (BDRJ) - O3-1 (GND) BE - W-B +B power output Always 11 to 14 V
      O3-2 (PWE) - Body ground B - Body ground Ground Always Below 1 V
      O2-25 (SGND) - Body ground R - Body ground Ground Always Below 1 V

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

  13. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK) 
    Fig 13: Identifying Main Body ECU (Driver Side Junction Block) Connector Terminals
    G04943821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the DA, DD, DF, L11, L12 and L13 ECU connectors.
    2. Measure the resistance and voltage according to value (s) in the table below.
      RESISTANCE AND VOLTAGE REFERENCE CHART

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      L11-1 (GND3) - DA-41 (GND1) W-B - W-B Ground Always Below 1 Ω
      DA-40 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
      DA-40 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
      DF-1 (ALTB) - Body ground B - Body ground IG power supply Always 11 to 14 V
      L12-1 (AM2) - Body ground W - Body ground Battery power supply Always 11 to 14 V
      L13-6 (AM1) - Body ground W - Body ground Battery power supply Always 11 to 14 V
      L13-24 (DCTY) - Body ground W - Body ground Driver side door courtesy light switch input Driver side door is open Below 1 Ω
      Driver side door is closed 10 kΩ or higher
      L12-21 (PCTY) - Body ground L - Body ground Front passenger side door courtesy light switch input Front passenger side door is open Below 1 Ω
      Front passenger side door is closed 10 kΩ or higher
      L12-7 (RCTY) - Body ground R - Body ground Rear RH side door courtesy light switch input Rear RH side door is open Below 1 Ω
      Rear RH side door is closed 10 kΩ or higher
      DD-12 (LCTY) - Body ground L - Body ground Rear LH side door courtesy light switch input Rear LH side door is open Below 1 Ω
      Rear LH side door is closed 10 kΩ or higher

      If the result is not as specified, the wire harness side may have a malfunction.

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