POWER DOOR LOCK CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)

    A01GMXPE01

    1. Disconnect the DA, DD, DF, L11, L12, L13 and A68 ECU connectors.

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

      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 R - Body ground Battery power supply Always 11 to 14 V
      L13-6 (AM1) - Body ground L - 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 W - 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, there may be a malfunction on the wire harness side.

  2. CHECK MASTER SWITCH ASSEMBLY

    A01GL6BE02

    1. Disconnect the N13 switch connector.

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

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N13-12 (GND) - Body ground R - Body ground Ground Always Below 1 Ω
      N13-11 (B) - N13-12 (GND) B -R Battery power supply Always 11 to 14 V

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

  3. CHECK FRONT DOOR ECU LH

    A01GLVPE10

    1. Disconnect the N10 ECU connector.

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

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N10-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N10-6 (BDR) - N10-1 (GND) BE - W-B Battery power supply Always 11 to 14 V
      N10-11 (CPUB) - N10-1 (GND) B - W-B Battery power supply Always 11 to 14 V
      N10-16 (BDG1) - N10-1 (GND) R - W-B Battery power supply Always 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.

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N9-2 (A+) - N10-1 (GND) R - W-B Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder LOCK Below 1 V
      N9-1 (A-) - N10-1 (GND) B - W-B Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch ) or driver side door key cylinder LOCK Below 1 V
      N10-3 (AI+) - N10-1 (GND)*3 GR - W-B Double lock motor SET drive output Double lock SET 11 to 14 V
      Double lock UNSET Below 1 V
      N10-4 (AI-) - N10-1 (GND)*3 BE - W-B Double lock motor UNSET drive output Double lock UNSET 11 to 14 V
      Double lock SET Below 1 V
      N9-22 (KUL) - N10-1 (GND)*1 GR - W-B Driver side door lock key switch input Driver side door key cylinder UNLOCK Below 1 V
      Engine switch off, all doors closed and driver side door key cylinder neutral position

      Pulse generation

      (see waveform 1 or 2)
      N9-23 (KL) - N10-1 (GND)*1 P - W-B Driver side door lock key switch input Driver side door key cylinder LOCK Below 1 V
      Engine switch off, all doors closed and driver side door key cylinder neutral position

      Pulse generation

      (see waveform 1 or 2)
      P10-11 (PML) - P10-20 (DLE)*2 B - W Door control switch (front passenger side door control switch) input Door control switch (front passenger side door control switch) LOCK Below 1 V
      Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position

      Pulse generation

      (see waveform 3 or 4)
      P10-12 (PMUL) - P10-20 (DLE)*2 R - W Door control switch (front passenger side door control switch) input Door control switch (front passenger side door control switch) UNLOCK Below 1 V
      Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position

      Pulse generation

      (see waveform 3 or 4)
      N9-25 (LSW) - N9-13 (LSWE) R - B

      Driver side door lock position switch input*1

      Front passenger side door lock position switch input*2

      Driver side door is UNLOCK*1

      Front passenger side door is UNLOCK*2

      		 Below 1 V

      Engine switch off, all doors closed and driver side door is LOCK*1

      Engine switch off, all doors closed and front passenger side door is LOCK*2

      Pulse generation

      (see waveform 5 or 6)
      N9-20 (DBLS) - N9-21 (DBE)*3 GR - G Double lock position switch signal input Double lock UNSET Below 1 V
      Engine switch off, double lock SET

      Pulse generation

      (see waveform 7 or 8)

      Tech Tips

      *1: for LHD

      *2: for RHD

      *3: w/ Double locking system

      If the result is not as specified, the ECU may have a malfunction.

    5. A01GLOEE01

      Using an oscilloscope, check the waveform 1.

      Waveform 1 (Reference):
      Item Content
      Terminal No. (Symbols)

      N9-22 (KUL) - N10-1 (GND)

      N9-23 (KL) - N10-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and driver side door key cylinder neutral position
    6. A01GLW0E01

      Using an oscilloscope, check the waveform 2.

      Waveform 2 (Reference):
      Item Content
      Terminal No. (Symbols)

      N9-22 (KUL) - N10-1 (GND)

      N9-23 (KL) - N10-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and driver side door key cylinder neutral position
    7. A01GLOEE01

      Using an oscilloscope, check the waveform 3.

      Waveform 3 (Reference):
      Item Content
      Terminal No. (Symbols)

      P10-22 (PMUL) - N10-1 (GND)

      P10-23 (PML) - N10-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position
    8. A01GLW0E01

      Using an oscilloscope, check the waveform 4.

      Waveform 4 (Reference):
      Item Content
      Terminal No. (Symbols)

      P10-22 (PMUL) - N10-1 (GND)

      P10-23 (PML) - N10-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position
    9. A01GLOEE01

      Using an oscilloscope, check the waveform 5.

      Waveform 5 (Reference):
      Item Content
      Terminal No. (Symbols) N9-25 (LSW) - N9-13 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition

      Engine switch off, all doors closed and driver side door is LOCK*1

      Engine switch off, all doors closed and driver side door is LOCK*2

      Tech Tips

      *1: for LHD

      *2: for RHD

    10. A01GLW0E01

      Using an oscilloscope, check the waveform 6.

      Waveform 6 (Reference):
      Item Content
      Terminal No. (Symbols) N9-25 (LSW) - N9-13 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition

      Engine switch off, all doors closed and driver side door is LOCK*1

      Engine switch off, all doors closed and driver side door is LOCK*2

      Tech Tips

      *1: for LHD

      *2: for RHD

    11. A01GLOEE01

      Using an oscilloscope, check the waveform 7.

      Waveform 7 (Reference):
      Item Content
      Terminal No. (Symbols) N9-20 (DBLS) - N9-21 (DBE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET
    12. A01GLW0E01

      Using an oscilloscope, check the waveform 8.

      Waveform 8 (Reference):
      Item Content
      Terminal No. (Symbols) N9-20 (DBLS) - N9-21 (DBE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET

  4. CHECK FRONT DOOR ECU RH

    A01GLVPE06

    1. Disconnect the N1 ECU connector.

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

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      N1-6 (BDR) - N1-1 (GND) BE - W-B Battery power supply Always 11 to 14 V
      N1-11 (CPUB) - N1-1 (GND) B - W-B Battery power supply Always 11 to 14 V
      N1-16 (BDG1) - N1-1 (GND) R - W-B Battery power supply Always 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.

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      N2-2 (A+) - N1-1 (GND) R - W-B Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder LOCK Below 1 V
      N2-1 (A-) - N1-1 (GND) B - W-B Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch ) or driver side door key cylinder LOCK Below 1 V
      N1-3 (AI+) - N1-1 (GND)*3 GR - W-B Double lock motor SET drive output Double lock SET 11 to 14 V
      Double lock UNSET Below 1 V
      N1-4 (AI-) - N1-1 (GND)*3 BE - W-B Double lock motor UNSET drive output Double lock UNSET 11 to 14 V
      Double lock SET Below 1 V
      N2-22 (KUL) - N1-1 (GND)*1 GR - W-B Driver side door lock key switch input Driver side door key cylinder UNLOCK Below 1 V
      Engine switch off, all doors closed and driver side door key cylinder neutral position

      Pulse generation

      (see waveform 1 or 2)
      N2-23 (KL) - N1-1 (GND)*1 P - W-B Driver side door lock key switch input Driver side door key cylinder LOCK Below 1 V
      Engine switch off, all doors closed and driver side door key cylinder neutral position

      Pulse generation

      (see waveform 1 or 2)
      P4-11 (PML) - P4-20 (DLE)*2 B - W Door control switch (front passenger side door control switch) input Door control switch (front passenger side door control switch) LOCK Below 1 V
      Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position

      Pulse generation

      (see waveform 3 or 4)
      P4-12 (PMUL) - P4-20 (DLE)*2 R - W Door control switch (front passenger side door control switch) input Door control switch (front passenger side door control switch) UNLOCK Below 1 V
      Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position

      Pulse generation

      (see waveform 3 or 4)
      N2-25 (LSW) - N2-13 (LSWE) R - B

      Driver side door lock position switch input*1

      Front passenger side door lock position switch input*2

      Driver side door is UNLOCK*1

      Front passenger side door is UNLOCK*2

      		 Below 1 V

      Engine switch off, all doors closed and driver side door is LOCK*1

      Engine switch off, all doors closed and front passenger side door is LOCK*2

      Pulse generation

      (see waveform 5 or 6)
      N2-20 (DBLS) - N2-21 (DBE)*3 GR - G Double lock position switch signal input Double lock UNSET Below 1 V
      Engine switch off, double lock SET

      Pulse generation

      (see waveform 7 or 8)

      Tech Tips

      *1: for RHD

      *2: for LHD

      *3: w/ Double Locking System

      If the result is not as specified, the ECU may have a malfunction.

    5. A01GLOEE01

      Using an oscilloscope, check the waveform 1.

      Waveform 1 (Reference):
      Item Content
      Terminal No. (Symbols)

      N2-22 (KUL) - N1-1 (GND)

      N2-23 (KL) - N1-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and driver side door key cylinder neutral position
    6. A01GLW0E01

      Using an oscilloscope, check the waveform 2.

      Waveform 2 (Reference):
      Item Content
      Terminal No. (Symbols)

      N2-22 (KUL) - N1-1 (GND)

      N2-23 (KL) - N1-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and driver side door key cylinder neutral position
    7. A01GLOEE01

      Using an oscilloscope, check the waveform 3.

      Waveform 3 (Reference):
      Item Content
      Terminal No. (Symbols)

      P4-22 (PMUL) - N1-1 (GND)

      P4-23 (PML) - N1-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position
    8. A01GLW0E01

      Using an oscilloscope, check the waveform 4.

      Waveform 4 (Reference):
      Item Content
      Terminal No. (Symbols)

      P4-22 (PMUL) - N1-1 (GND)

      P4-23 (PML) - N1-1 (GND)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and door control switch (front passenger side door control switch) neutral position
    9. A01GLOEE01

      Using an oscilloscope, check the waveform 5.

      Waveform 5 (Reference):
      Item Content
      Terminal No. (Symbols) N2-25 (LSW) - N2-13 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition

      Engine switch off, all doors closed and driver side door is LOCK*1

      Engine switch off, all doors closed and front passenger side door is LOCK*2

      Tech Tips

      *1: for RHD

      *2: for LHD

    10. A01GLW0E01

      Using an oscilloscope, check the waveform 6.

      Waveform 6 (Reference):
      Item Content
      Terminal No. (Symbols) N2-25 (LSW) - N2-13 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition

      Engine switch off, all doors closed and driver side door is LOCK*1

      Engine switch off, all doors closed and front passenger side door is LOCK*2

      Tech Tips

      *1: for RHD

      *2: for LHD

    11. A01GLOEE01

      Using an oscilloscope, check the waveform 7.

      Waveform 7 (Reference):
      Item Content
      Terminal No. (Symbols) N2-20 (DBLS) - N2-21 (DBE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET
    12. A01GLW0E01

      Using an oscilloscope, check the waveform 8.

      Waveform 8 (Reference):
      Item Content
      Terminal No. (Symbols) N2-20 (DBLS) - N2-21 (DBE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET

  5. CHECK REAR DOOR ECU LH

    A01GK0TE03

    1. Disconnect the O14 ECU connector.

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

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O14-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O14-6 (BDR) - O14-1 (GND) BE - W-B Battery power supply Always 11 to 14 V
      O14-11 (CPUB) - O14-1 (GND) B - W-B Battery power supply Always 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.

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O13-2 (A+) - O14-1 (GND) R - W-B Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder LOCK Below 1 V
      O13-1 (A-) - O14-1 (GND) B - W-B Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder LOCK Below 1 V
      O13-10 (AI+) - O14-1 (GND)* GR - W-B Double lock motor SET drive output Double lock SET 11 to 14 V
      Double lock UNSET Below 1 V
      O13-11 (AI-) - O14-1 (GND)* BE - W-B Double lock motor UNSET drive output Double lock UNSET 11 to 14 V
      Double lock SET Below 1 V
      O13-14 (LSW) - O13-23 (LSWE) R - B Rear LH side door lock position switch input Rear LH side door is UNLOCK Below 1 V
      Engine switch off, all doors closed and rear LH side door is LOCK

      Pulse generation

      (see waveform 1 or 2)
      O13-18 (DBLS) - O13-19 (DLEI)* GR - BE Double lock position switch signal input Double lock UNSET Below 1 V
      Engine switch off, double lock SET

      Pulse generation

      (see waveform 3 or 4)

      Tech Tips

      *: w/ Double Locking System

      If the result is not as specified, the ECU may have a malfunction.

    5. A01GLOEE01

      Using an oscilloscope, check the waveform 1.

      Waveform 1 (Reference):
      Item Content
      Terminal No. (Symbols) O13-14 (LSW) - O13-23 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and rear LH side door is LOCK
    6. A01GLW0E01

      Using an oscilloscope, check the waveform 2.

      Waveform 2 (Reference):
      Item Content
      Terminal No. (Symbols) O13-14 (LSW) - O13-23 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and rear LH side door is LOCK
    7. A01GLOEE01

      Using an oscilloscope, check the waveform 3.

      Waveform 3 (Reference):
      Item Content
      Terminal No. (Symbols) O13-18 (DBLS) - O13-19 (DLEI)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET
    8. A01GLW0E01

      Using an oscilloscope, check the waveform 4.

      Waveform 4 (Reference):
      Item Content
      Terminal No. (Symbols) O13-18 (DBLS) - O13-19 (DLEI)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET

  6. CHECK REAR DOOR ECU RH

    A01GK0TE04

    1. Disconnect the O3 ECU connector.

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

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O3-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      O3-6 (BDR) - O3-1 (GND) BE - W-B Battery power supply Always 11 to 14 V
      O3-11 (CPUB) - O3-1 (GND) B - W-B Battery power supply Always 11 to 14 V
      O3-16 (BDG1) - O3-1 (GND) R - W-B Battery power supply Always 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.

      Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
      O4-2 (A+) - O3-1 (GND) R - W-B Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder LOCK Below 1 V
      O4-1 (A-) - O3-1 (GND) B - W-B Door lock motor UNLOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder UNLOCK 11 to 14 V
      Door lock motor LOCK drive output Door control switch (master switch or front passenger side door control switch) or driver side door key cylinder LOCK Below 1 V
      O4-10 (AI+) - O3-1 (GND)* GR - W-B Double lock motor SET drive output Double lock SET 11 to 14 V
      Double lock UNSET Below 1 V
      O4-11 (AI-) - O3-1 (GND)* BE - W-B Double lock motor UNSET drive output Double lock UNSET 11 to 14 V
      Double lock SET Below 1 V
      O4-14 (LSW) - O4-23 (LSWE) R - B Rear RH side door lock position switch input Rear RH side door is UNLOCK Below 1 V
      Rear RH side door lock position switch input Engine switch off, all doors closed and rear RH side door is LOCK

      Pulse generation

      (see waveform 1 or 2)
      O4-18 (DBLS) - O4-19 (DLEI)* GR - BE Double lock position switch signal input Double lock UNSET Below 1 V
      Engine switch off, double lock SET

      Pulse generation

      (see waveform 3 or 4)

      Tech Tips

      *: w/ Double Locking System

      If the result is not as specified, the ECU may have a malfunction.

    5. A01GLOEE01

      Using an oscilloscope, check the waveform 1.

      Waveform 1 (Reference):
      Item Content
      Terminal No. (Symbols) O4-14 (LSW) - O4-23 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and rear RH side door is LOCK
    6. A01GLW0E01

      Using an oscilloscope, check the waveform 2.

      Waveform 2 (Reference):
      Item Content
      Terminal No. (Symbols) O4-14 (LSW) - O4-23 (LSWE)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, all doors closed and rear RH side door is LOCK
    7. A01GLOEE01

      Using an oscilloscope, check the waveform 3.

      Waveform 3 (Reference):
      Item Content
      Terminal No. (Symbols) O4-18 (DBLS) - O4-19 (DLEI)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET
    8. A01GLW0E01

      Using an oscilloscope, check the waveform 4.

      Waveform 4 (Reference):
      Item Content
      Terminal No. (Symbols) O4-18 (DBLS) - O4-19 (DLEI)
      Tool Setting 5 V/DIV., 20 ms/DIV.
      Condition Engine switch off, double lock SET