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Terminals Of Ecu

  1. CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 
    Fig 1: Identifying N11 Motor Connector
    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.
      CONNECTOR TERMINAL REFERENCE

      Terminal No (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N11-2 (B) - N11-1 (E) O - 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
      CONNECTOR TERMINAL REFERENCE

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N11-10 (UP1) - N11-1 (E) L-B Power window UP operation Power 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 Power 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
      N11-7 (DWN1) - N11-1 (E) GR-B Power window DOWN operation Power 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 Power 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
    G04952074Courtesy 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.
      CONNECTOR TERMINAL REFERENCE

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N3-2 (B) - N3-1 (E) O - 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
    CONNECTOR TERMINAL REFERENCE

    Terminal No (Symbols) Wiring Color Terminal Description Condition Specified Condition
    N3-10 (UP1) - N3-1 (E) GR - B Power window UP operation Power 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 Power 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 Power 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 Power 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
    G04952075Courtesy 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.
      CONNECTOR TERMINAL REFERENCE

      Terminal No (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O19-2 (B) - O19-1 (E) O-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.
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    O19-10 (UP1) - O19-1 (E) BR-B Power window UP operation Power 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 Power 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 14V
    O19-7 (DWN1) - O19-1 (E) Y-B Power window DOWN operation Power 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 Power 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 ASSEMBLY RH 
    Fig 4: Identifying O8 Motor Connector
    G05776612Courtesy 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
      CONNECTOR TERMINAL REFERENCE

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O8-2 (B) - O8-1 (E) O - 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
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    O8-10 (UP1) - O8-1 (E) BR - B Power window UP operation Power switch ON (IG), switch OFF → UP 11 to 14 V → Below 1 V
    08-10 (UP1) - O8-1 (E) BR - B Power window UP operation Power 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 Power 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 Power 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 MASTER SWITCH ASSEMBLY 
    Fig 5: Identifying N13 Master Switch Connector
    G05776613Courtesy 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.
      CONNECTOR TERMINAL REFERENCE

      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)4n the table below.
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    N13-20 (UP) - N13-12 (GND) L - R Power window UP operation Power switch ON (IG), switch OFF → UP 11 to 14 V → Below 1V
    N13-20 (UP) - N13-12 (GND) L - R Power window UP operation Power 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 Power 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 Power 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 ASSEMBLY (for Front Passenger Side) 
    Fig 6: Identifying N6 Switch Connector
    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.
      CONNECTOR TERMINAL REFERENCE

      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.
      CONNECTOR TERMINAL REFERENCE

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N6-2 (UP) - N6-5 (GND) GR - R Power window UP operation Power switch ON (IG), switch OFF → UP 11 to 14 V → Below 1V
      N6-10 (DOWN) - N6-5 (GND) BR - R Power window DOWN operation Power 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 Power 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
      N6-4 (AUTO) - N6-5 (GND) L - R Power window DOWN operation Power 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 ASSEMBLY (for LH) 
    Fig 7: Identifying O18 Switch Connector
    G05776615Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O18 switch connector.
    2. Measure the resistance according to the value (s) in the table below
      CONNECTOR TERMINAL REFERENCE

      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
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    O18-2 (UP) - O18-5 (GND) BR - R Power window UP operation Power 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 Power 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 Power 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
    O18-4 (AUTO) - O18-5 (GND) GR - R Power window DOWN operation Power 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 ASSEMBLY (for RH) 
    Fig 8: Identifying O7 Switch Connector
    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.
      CONNECTOR TERMINAL REFERENCE

      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
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    O7-2 (UP) - O7-5 (GND) BR - R Power window UP operation Power 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 Power 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 Power 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 Power switch ON (IG), door glass fully closed → power window AUTO DOWN operation → door glass fully open 11 to 14V → Below 1 V→ 11 to 14 V

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

  9. CHECK FRONT DOOR ECU LH 
    Fig 9: Identifying P10 And N10 ECU Connectors
    G04952081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the P10 and N10 ECU connectors.
    2. Measure the resistance and voltage according to the value (s) in the table below
      CONNECTOR TERMINAL REFERENCE

      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) O - W-B Battery (power supply) Always 11 to 14 V
      N10-4 (BCUT) - N10-1 (GND) B - W-B Ignition power supply Power switch OFF Below 1 V
      N10-4 (BCUT) - N10-1 (GND) B - W-B Ignition power supply Power switch ON (IG) 11 to 14 V
      N10-3 (SIG) - N1O-1 (GND) L - W-B Ignition power supply Power switch OFF Below 1 V
      N10-3 (SIG) - N10-1 (GND) L - W-B Ignition power supply Power 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 P10 and N10 ECU connectors.
    4. Measure the voltage according to the value (s) in the table below.
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    N10-5 (BDRJ) - N10-1 (GND) O - 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 Power switch OFF Below 1 V
    P10-26 (CPBJ) - N10-1 (GND) B - W-B Ignition signal output Power 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 DOOR ECU RH 
    Fig 10: Identifying P4 And N1 ECU Connectors
    G04952082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the P4 and N1 ECU connectors
    2. Measure the resistance and voltage according to the value (s) in the table below.
      CONNECTOR TERMINAL REFERENCE

      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) O - W-B Battery (power supply) Always 11 to 14 V
      N1-3 (SIG) - N1-1 (GND) V - W-B Ignition power supply Power switch OFF Below 1 V
      N1-3 (SIG) - N1-1 (GND) V - W-B Ignition power supply Power 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 P4 and N1 ECU connectors.
    4. Measure the voltage according to the value (s) in the table below.
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    N1-5 (BDRJ) - N1-1 (GND) O - 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 DOOR ECU LH 
    Fig 11: Identifying O15 And O14 ECU Connectors
    G05776619Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O15 and O14 ECU connectors.
    2. Measure the resistance and voltage according to the value (s) in the table below.
      CONNECTOR TERMINAL REFERENCE

      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 Power switch OFF Below 1 V
      O14-3 (SIG) - O14-1 (GND) Y - W-B Ignition power supply Power 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 O15 and O14 ECU connectors.
    4. Measure the voltage according to the value (s) in the table below.
    CONNECTOR TERMINAL REFERENCE

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    O14-5 (BDRJ) - O14-1 (GND) O - 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 DOOR ECU RH 
    Fig 12: Identifying O2 And O3 ECU Connectors
    G04952084Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the O2 and O3 ECU connectors
    2. Measure the resistance and voltage according to the value (s) in the table below
      CONNECTOR TERMINAL REFERENCE

      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 14V
      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 Power switch OFF Below 1 V
      O3-3 (SIG) - O3-1 (GND) Y - W-B Ignition power supply Power 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 O2 and O3 ECU connectors.
    4. Measure the voltage according to the value (s) in the table below.
    CONNECTOR TERMINAL REFERENCE

    Terminal No (Symbols) Wiring Color Terminal Description Condition Specified Condition
    O3-5 (BDRJ) - O3-1 (GND) O - 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 DA, DD, DF, L11, L12 And L13 Connectors
    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.
    CONNECTOR TERMINAL REFERENCE

    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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