FRONT POWER SEAT CONTROL SYSTEM TERMINALS OF ECU


  1. CHECK FRONT POWER SEAT SWITCH LH

    A000VNFE02

    1. for LHD:

      Disconnect the e45 and e46 switch connectors.

    2. for RHD:

      Disconnect the e71 and e72 switch connectors.

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

      for LHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e45-6 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      e45-7 (+B) - e45-6 (GND) B-R - W-B Power source Always 11 to 14 V
      e46-4 (SYSB) - e45-6 (GND) B - W-B Power source Always 11 to 14 V
      for RHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e71-6 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      e71-7 (+B) - e71-6 (GND) B - W-B Power source Always 11 to 14 V
      e72-4 (SYSB) - e71-6 (GND) R - W-B Power source Always 11 to 14 V

    4. for LHD:

      Reconnect the e45 and e46 switch connectors.

    5. for RHD:

      Reconnect the e71 and e72 switch connectors.

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

      for LHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e46-12 (SLD+) - e45-6 (GND) B - W-B

      Sliding motor signal

      (forward)

      		 Seat moving forward using sliding switch 11 to 14 V
      Other Below 1 V
      e46-11 (SLD-) - e45-6 (GND) W - W-B

      Sliding motor signal

      (rearward)

      		 Seat moving rearward using sliding switch 11 to 14 V
      Other Below 1 V
      e46-10 (C+) - e45-6 (GND) W - W-B

      Seat cushion motor signal

      (forward)

      		 Seat cushion moving forward using cushion switch 11 to 14 V
      Other Below 1 V
      e45-4 (C-) - e45-6 (GND) R-B - W-B

      Seat cushion motor signal

      (rearward)

      		 Seat cushion moving rearward using cushion switch 11 to 14 V
      Other Below 1 V
      e46-1 (FRV+) - e45-6 (GND) R - W-B

      Front vertical motor signal

      (upward)

      		 Seat cushion front portion rising using front vertical switch 11 to 14 V
      Other Below 1 V
      e45-12 (FRV-) - e45-6 (GND) W - W-B

      Front vertical motor signal

      (downward)

      		 Seat cushion front portion lowering using front vertical switch 11 to 14 V
      Other Below 1 V
      e46-3 (RCL+) - e45-6 (GND) L - W-B

      Reclining motor signal

      (forward)

      		 Seatback moving forward using reclining switch 11 to 14 V
      Other Below 1 V
      e45-3 (RCL-) - e45-6 (GND) B-W - W-B

      Reclining motor signal

      (rearward)

      		 Seatback moving rearward using reclining switch 11 to 14 V
      Other Below 1 V
      e45-11 (H+) - e45-6 (GND) G-B - W-B

      Headrest motor signal

      (upward)

      		 Headrest moving upward using headrest switch 11 to 14 V
      Other Below 1 V
      e45-8 (H-) - e45-6 (GND) L - W-B

      Headrest motor signal

      (downward)

      		 Headrest moving downward using headrest switch 11 to 14 V
      Other Below 1 V
      e46-2 (RRV+) - e45-6 (GND) B-R - W-B

      Lifter motor signal

      (upward)

      		 Seat rising using lifter switch 11 to 14 V
      Other Below 1 V
      e45-5 (RRV-) - e45-6 (GND) Y - W-B

      Lifter motor signal

      (downward)

      		 Seat lowering using lifter switch 11 to 14 V
      Other Below 1 V
      e45-9 (LV+) - e45-6 (GND) R - W-B

      Lumbar motor signal

      (upward)

      		 Lumbar switch (upward) ON 11 to 14 V
      Other Below 1 V
      e45-2 (LV-) - e45-6 (GND) L-R - W-B

      Lumbar motor signal

      (downward)

      		 Lumbar switch (downward) ON 11 to 14 V
      Other Below 1 V
      e45-10 (L+) - e45-6 (GND) R-L - W-B

      Lumbar motor signal

      (forward)

      		 Lumbar switch (forward) ON 11 to 14 V
      Other Below 1 V
      e45-1 (L-) - e45-6 (GND) G-Y - W-B

      Lumbar motor signal

      (rearward)

      		 Lumbar switch (rearward) ON 11 to 14 V
      Other Below 1 V
      e46-8 (PVCC) - e46-18 (SGND) V - BR Position sensor power supply Power seat operation 7.2 to 8.8 V
      e46-23 (SSRS) - e46-18 (SGND) LG - BR Slide direction position signal Slide operation 0 to 8 V
      e46-19 (SSFV) - e46-18 (SGND) GR - BR Front vertical direction position signal Front vertical operation 0 to 8 V
      e46-9 (SSRV) - e46-18 (SGND) L - BR Lifter position signal Lifter operation 0 to 8 V
      e46-22 (SSRR) - e46-18 (SGND) GR - BR Reclining position signal Reclining operation 0 to 8 V
      e46-21 (SSRH) - e46-18 (SGND) BE - BR Headrest position signal Headrest operation 0 to 8 V
      e46-20 (SSRC) - e46-18 (SGND) Y - BR Seat cushion position signal Seat cushion operation 0 to 8 V
      e46-15 (DBCL) - e45-6 (GND) Y - W-B Buckle switch signal

      Power switch off

      Driver side seat belt is unfastened

      		 11 to 14 V

      Power switch off

      Driver side seat belt is fastened

      		 Below 1 V
      e46-16 (DRDC) - e45-6 (GND) W - W-B Buckle switch signal

      Power switch on (IG)

      Driver side seat belt is unfastened

      		 11 to 14 V

      Power switch on (IG)

      Driver side seat belt is fastened

      		 Below 1 V
      for RHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e72-12 (SLD+) - e71-6 (GND) B - W-B

      Sliding motor signal

      (forward)

      		 Seat moving forward using sliding switch 11 to 14 V
      Other Below 1 V
      e72-11 (SLD-) - e71-6 (GND) W - W-B

      Sliding motor signal

      (rearward)

      		 Seat moving rearward using sliding switch 11 to 14 V
      Other Below 1 V
      e72-1 (FUP) - e71-6 (GND) R - W-B

      Front vertical motor signal

      (upward)

      		 Seat cushion front portion rising using front vertical switch 11 to 14 V
      Other Below 1 V
      e71-12 (FDWN) - e71-6 (GND) W - W-B

      Front vertical motor signal

      (downward)

      		 Seat cushion front portion lowering using front vertical switch 11 to 14 V
      Other Below 1 V
      e72-3 (RCL+) - e71-6 (GND) L - W-B

      Reclining motor signal

      (forward)

      		 Seatback moving forward using reclining switch 11 to 14 V
      Other Below 1 V
      e71-4 (C-) - e71-6 (GND)*3 R - W-B Ottoman motor signal Ottoman switch on 11 to 14 V
      Other Below 1 V
      e71-3 (RCL-) - e71-6 (GND) B-W - W-B

      Reclining motor signal

      (rearward)

      		 Seatback moving rearward using reclining switch 11 to 14 V
      Other Below 1 V
      e71-10 (L+) - e71-6 (GND) L-R - W-B

      Lumbar motor signal

      (forward)

      		 Lumbar switch (forward) ON 11 to 14 V
      Other Below 1 V
      e71-1 (L-) - e71-6 (GND) R - W-B

      Lumbar motor signal

      (rearward)

      		 Lumbar switch (rearward) ON 11 to 14 V
      Other Below 1 V
      e71-11 (H+) - e71-6 (GND) G-B - W-B

      Headrest motor signal

      (upward)

      		 Headrest moving upward using headrest switch 11 to 14 V
      Other Below 1 V
      e71-8 (H-) - e71-6 (GND) L - W-B

      Headrest motor signal

      (downward)

      		 Headrest moving downward using headrest switch 11 to 14 V
      Other Below 1 V
      e72-2 (RUP) - e71-6 (GND) B-R - W-B

      Lifter motor signal

      (upward)

      		 Seat rising using lifter switch 11 to 14 V
      Other Below 1 V
      e71-5 (RDWN) - e71-6 (GND) Y - W-B

      Lifter motor signal

      (downward)

      		 Seat lowering using lifter switch 11 to 14 V
      Other Below 1 V
      e72-6 (SSLB) - e71-6 (GND)*3 R - W-B Ottoman position signal Ottoman function operating 0 to 8 V
      e72-8 (PVCC) - e72-18 (SGND) V - BR Position sensor power supply Power seat operation 7.2 to 8.8 V
      e72-10 (C+) - e72-18 (SGND)*3 G-B - BR Ottoman position signal Ottoman operation 0 to 8 V
      e72-20 (SSRC) - e72-18 (SGND)*3 G - BR Ottoman position signal Ottoman operation 0 to 8 V
      e72-23 (SSRS) - e72-18 (SGND) LG - BR Slide direction position signal Slide operation 0 to 8 V
      e72-9 (SSRL) - e72-18 (SGND) L - BR Lifter position signal Lifter operation 0 to 8 V
      e72-22 (SSRR) - e72-18 (SGND) GR - BR Reclining position signal Reclining operation 0 to 8 V
      e72-19 (SSFV) - e72-18 (SGND) GR - BR Front vertical direction position signal Front vertical operation 0 to 8 V
      e72-21 (SSRH) - e72-18 (SGND) BE - BR Headrest position signal Headrest operation 0 to 8 V
      e72-14 (HRRS) - e71-6 (GND) W - W-B Power seat switch signal Full front switch (forward) ON Below 1 V
      Other 11 to 14 V
      e72-15 (HRFS) - e71-6 (GND) R - W-B Power seat switch signal Full front switch (rearward) ON Below 1 V
      Other 11 to 14 V
      e72-16 (SLDR) - e71-6 (GND) L - W-B Power seat switch signal Slide switch (rearward) ON Below 1 V
      Other 11 to 14 V
      e72-17 (SLDF) - e71-6 (GND) G - W-B Power seat switch signal Slide switch (forward) ON Below 1 V
      Other 11 to 14 V

      Tech Tips

      *1: for Ottoman

      *2: except Ottoman

      *3: for Ottoman

  2. CHECK FRONT POWER SEAT SWITCH RH

    A000VW1E02

    1. for LHD:

      Disconnect the e18 and e20 switch connectors.

    2. for RHD:

      Disconnect the e78 and e79 switch connectors.

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

      for LHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e18-6 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      e18-7 (+B) - e45-6 (GND) B - W-B Power source Always 11 to 14 V
      e20-4 (SYSB) - e45-6 (GND) R - W-B Power source Always 11 to 14 V
      for RHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e78-6 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      e78-7 (+B) - e78-6 (GND) B-R - W-B Power source Always 11 to 14 V
      e79-4 (SYSB) - e78-6 (GND) B - W-B Power source Always 11 to 14 V

    4. for LHD:

      Reconnect the e18 and e20 switch connectors.

    5. for RHD:

      Reconnect the e78 and e79 switch connectors.

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

      for LHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e20-12 (SLD+) - e18-6 (GND) B - W-B

      Sliding motor signal

      (forward)

      		 Seat moving forward using sliding switch 11 to 14 V
      Other Below 1 V
      e20-11 (SLD-) - e18-6 (GND) R - W-B

      Sliding motor signal

      (rearward)

      		 Seat moving rearward using sliding switch 11 to 14 V
      Other Below 1 V
      e20-1 (FUP) - e18-6 (GND) R - W-B

      Front vertical motor signal

      (upward)

      		 Seat cushion front portion rising using front vertical switch 11 to 14 V
      Other Below 1 V
      e18-12 (FDWN) - e18-6 (GND) L - W-B

      Front vertical motor signal

      (downward)

      		 Seat cushion front portion lowering using front vertical switch 11 to 14 V
      Other Below 1 V
      e20-3 (RCL+) - e18-6 (GND) L - W-B

      Reclining motor signal

      (forward)

      		 Seatback moving forward using reclining switch 11 to 14 V
      Other Below 1 V
      e18-3 (RCL-) - e18-6 (GND) B-W - W-B

      Reclining motor signal

      (rearward)

      		 Seatback moving rearward using reclining switch 11 to 14 V
      Other Below 1 V
      e18-11 (H+) - e18-6 (GND) W - W-B

      Headrest motor signal

      (upward)

      		 Headrest moving upward using headrest switch 11 to 14 V
      Other Below 1 V
      e18-8 (H-) - e18-6 (GND) Y - W-B

      Headrest motor signal

      (downward)

      		 Headrest moving downward using headrest switch 11 to 14 V
      Other Below 1 V
      e20-2 (RUP) - e18-6 (GND) B - W-B

      Lifter motor signal

      (upward)

      		 Seat rising using lifter switch 11 to 14 V
      Other Below 1 V
      e18-5 (RDWN) - e18-6 (GND) G-B - W-B

      Lifter motor signal

      (downward)

      		 Seat lowering using lifter switch 11 to 14 V
      Other Below 1 V
      e18-10 (L+) - e18-6 (GND) R-L - W-B

      Lumbar motor signal

      (forward)

      		 Lumbar switch (forward) ON 11 to 14 V
      Other Below 1 V
      e18-1 (L-) - e18-6 (GND) G-Y - W-B

      Lumbar motor signal

      (rearward)

      		 Lumbar switch (rearward) ON 11 to 14 V
      Other Below 1 V
      e20-6 (SSLB) - e20-18 (SGND) R - BR Lumbar motor signal Lumbar operation 0 to 8 V
      e20-8 (PVCC) - e20-18 (SGND) V - BR Position sensor power supply Power seat operation 7.2 to 8.8 V
      e20-23 (SSRS) - e20-18 (SGND) LG - BR Slide direction position signal Slide operation 0 to 8 V
      e20-9 (SSRL) - e20-18 (SGND) LG - BR Lifter position signal Lifter operation 0 to 8 V
      e20-22 (SSRR) - e20-18 (SGND) LG - BR Reclining position signal Reclining operation 0 to 8 V
      e20-21 (SSRH) - e20-18 (SGND) BE - BR Headrest position signal Headrest operation 0 to 8 V
      e20-19 (SSFV) - e20-18 (SGND) GR - BR Front vertical direction position signal Front vertical operation 0 to 8 V
      e20-14 (HRRS) - e18-6 (GND) W - W-B Power seat switch signal Full front switch (forward) ON Below 1 V
      Other 11 to 14 V
      e20-15 (HRFS) - e18-6 (GND) R - W-B Power seat switch signal Full front switch (rearward) ON Below 1 V
      Other 11 to 14 V
      e20-16 (SLDR) - e18-6 (GND) L - W-B Power seat switch signal Slide switch (rearward) ON Below 1 V
      Other 11 to 14 V
      e20-17 (SLDF) - e18-6 (GND) G - W-B Power seat switch signal Slide switch (forward) ON Below 1 V
      Other 11 to 14 V
      for RHD

      Terminal No.

      (Symbols)

      		 Wiring Color Terminal Description Condition Specified Condition
      e79-12 (SLD+) - e78-6 (GND) B - W-B

      Sliding motor signal

      (forward)

      		 Seat moving forward using sliding switch 11 to 14 V
      Other Below 1 V
      e79-11 (SLD-) - e78-6 (GND) R - W-B

      Sliding motor signal

      (rearward)

      		 Seat moving rearward using sliding switch 11 to 14 V
      Other Below 1 V
      e79-10 (C+) - e78-6 (GND) W - W-B

      Seat cushion motor signal

      (forward)

      		 Seat cushion moving forward using cushion switch 11 to 14 V
      Other Below 1 V
      e78-4 (C-) - e78-6 (GND) R-B - W-B

      Seat cushion motor signal

      (rearward)

      		 Seat cushion moving rearward using cushion switch 11 to 14 V
      Other Below 1 V
      e79-1 (FRV+) - e78-6 (GND) R - W-B

      Front vertical motor signal

      (upward)

      		 Seat cushion front portion rising using front vertical switch 11 to 14 V
      Other Below 1 V
      e78-12 (FRV-) - e78-6 (GND) L - W-B

      Front vertical motor signal

      (downward)

      		 Seat cushion front portion lowering using front vertical switch 11 to 14 V
      Other Below 1 V
      e79-3 (RCL+) - e78-6 (GND) L - W-B

      Reclining motor signal

      (forward)

      		 Seatback moving forward using reclining switch 11 to 14 V
      Other Below 1 V
      e78-3 (RCL-) - e78-6 (GND) B-W - W-B

      Reclining motor signal

      (rearward)

      		 Seatback moving rearward using reclining switch 11 to 14 V
      Other Below 1 V
      e78-11 (H+) - e78-6 (GND) W - W-B

      Headrest motor signal

      (upward)

      		 Headrest moving upward using headrest switch 11 to 14 V
      Other Below 1 V
      e78-8 (H-) - e78-6 (GND) Y - W-B

      Headrest motor signal

      (downward)

      		 Headrest moving downward using headrest switch 11 to 14 V
      Other Below 1 V
      e79-2 (RRV+) - e78-6 (GND) B - W-B

      Lifter motor signal

      (upward)

      		 Seat rising using lifter switch 11 to 14 V
      Other Below 1 V
      e78-5 (RRV-) - e78-6 (GND) G-B - W-B

      Lifter motor signal

      (downward)

      		 Seat lowering using lifter switch 11 to 14 V
      Other Below 1 V
      e78-9 (LV+) - e78-6 (GND) R - W-B

      Lumbar motor signal

      (upward)

      		 Lumbar switch (upward) ON 11 to 14 V
      Other Below 1 V
      e78-2 (LV-) - e78-6 (GND) L-R - W-B

      Lumbar motor signal

      (downward)

      		 Lumbar switch (downward) ON 11 to 14 V
      Other Below 1 V
      e78-10 (L+) - e78-6 (GND) R-L - W-B

      Lumbar motor signal

      (forward)

      		 Lumbar switch (forward) ON 11 to 14 V
      Other Below 1 V
      e78-1 (L-) - e78-6 (GND) G-Y - W-B

      Lumbar motor signal

      (rearward)

      		 Lumbar switch (rearward) ON 11 to 14 V
      Other Below 1 V
      e79-6 (SSLB) - e78-6 (GND) R - W-B Lumbar motor signal Lumbar operation 0 to 8 V
      e79-7 (SSLV) - e78-6 (GND) G - W-B Lumbar motor signal Lumbar operation 0 to 8 V
      e79-8 (PVCC) - e79-18 (SGND) V - BR Position sensor power supply Power seat operation 7.2 to 8.8 V
      e79-23 (SSRS) - e79-18 (SGND) LG - BR Slide direction position signal Slide operation 0 to 8 V
      e79-19 (SSFV) - e79-18 (SGND) GR - BR Front vertical direction position signal Front vertical operation 0 to 8 V
      e79-9 (SSRV) - e79-18 (SGND) LG - BR Lifter position signal Lifter operation 0 to 8 V
      e79-22 (SSRR) - e79-18 (SGND) LG - BR Reclining position signal Reclining operation 0 to 8 V
      e79-21 (SSRH) - e79-18 (SGND) BE - BR Headrest position signal Headrest operation 0 to 8 V
      e79-20 (SSRC) - e79-18 (SGND) Y - BR Seat cushion position signal Seat cushion operation 0 to 8 V
      e79-15 (DBCL) - e78-6 (GND) Y - W-B Buckle switch signal

      Power switch off

      Driver side seat belt is unfastened

      		 11 to 14 V

      Power switch off

      Driver side seat belt is fastened

      		 Below 1 V
      e79-16 (DRDC) - e78-6 (GND) W - W-B Buckle switch signal

      Power switch on (IG)

      Driver side seat belt is unfastened

      		 11 to 14 V

      Power switch on (IG)

      Driver side seat belt is fastened

      		 Below 1 V

  3. CHECK FRONT DOOR ECU (for Driver Side)

    A000ZWCE01

    1. for LHD:


      1. Disconnect the N10 ECU connector.

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

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

    2. for RHD:


      1. Disconnect the N1 ECU connector.

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

        Terminal No.

        (Symbols)

        		 Wiring Color Terminal Description Condition Specified Condition
        N1-11 (CPUB) - N1-1 (GND) B - W-B Power source Always 11 to 14 V
        N1-3 (SIG) - N1-1 (GND) L - W-B Ignition power supply Power switch off Below 1 V
        Power switch on (IG) 11 to 14 V
        N1-6 (BDR) - N1-1 (GND) BE - W-B Power source Always 11 to 14 V
        N1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. for LHD:


      1. Reconnect the N10 ECU connector.

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

        Terminal No.

        (Symbols)

        		 Wiring Color Terminal Description Condition Specified Condition
        P10-13 (M1) - P10-29 (MSWE) R - V Memory 1 switch signal Memory 1 switch OFF 11 to 14 V
        Memory 1 switch ON Below 1 V
        P10-14 (M2) - P10-29 (MSWE) B - V Memory 2 switch signal Memory 2 switch OFF 11 to 14 V
        Memory 2 switch ON Below 1 V
        P10-15 (M3) - P10-29 (MSWE) Y - V Memory 3 switch signal Memory 3 switch OFF 11 to 14 V
        Memory 3 switch ON Below 1 V
        P10-16 (MM) - P10-29 (MSWE) BE - V Memory SET switch signal Memory SET switch OFF 11 to 14 V
        Memory SET switch ON Below 1 V

    4. for RHD:


      1. Reconnect the N1 ECU connector.

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

        Terminal No.

        (Symbols)

        		 Wiring Color Terminal Description Condition Specified Condition
        P4-13 (M1) - P4-29 (MSWE) R - V Memory 1 switch signal Memory 1 switch OFF 11 to 14 V
        Memory 1 switch ON Below 1 V
        P4-14 (M2) - P4-29 (MSWE) B - V Memory 2 switch signal Memory 2 switch OFF 11 to 14 V
        Memory 2 switch ON Below 1 V
        P4-15 (M3) - P4-29 (MSWE) Y - V Memory 3 switch signal Memory 3 switch OFF 11 to 14 V
        Memory 3 switch ON Below 1 V
        P4-16 (MM) - P4-29 (MSWE) BE - V Memory SET switch signal Memory SET switch OFF 11 to 14 V
        Memory SET switch ON Below 1 V

  4. CHECK FRONT DOOR ECU (for Passenger Side)

    A000V4XE01

    1. for LHD:


      1. Disconnect the N1 ECU connector.

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

        Terminal No.

        (Symbols)

        		 Wiring Color Terminal Description Condition Specified Condition
        N1-11 (CPUB) - N1-1 (GND) R - W-B Power source Always 11 to 14 V
        N1-3 (SIG) - N1-1 (GND) V - W-B Ignition power supply Power switch off Below 1 V
        Power switch on (IG) 11 to 14 V
        N1-6 (BDR) - N1-1 (GND) BE - W-B Power source Always 11 to 14 V
        N1-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    2. for RHD:


      1. Disconnect the N10 ECU connector.

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

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

    3. for LHD:


      1. Reconnect the N1 ECU connector.

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

        Terminal No.

        (Symbols)

        		 Wiring Color Terminal Description Condition Specified Condition
        P4-13 (M1) - P4-29 (MSWE) R - V Memory 1 switch signal Memory 1 switch OFF 11 to 14 V
        Memory 1 switch ON Below 1 V
        P4-14 (M2) - P4-29 (MSWE) B - V Memory 2 switch signal Memory 2 switch OFF 11 to 14 V
        Memory 2 switch ON Below 1 V
        P4-15 (M3) - P4-29 (MSWE) Y - V Memory 3 switch signal Memory 3 switch OFF 11 to 14 V
        Memory 3 switch ON Below 1 V
        P4-16 (MM) - P4-29 (MSWE) BE - V Memory SET switch signal Memory SET switch OFF 11 to 14 V
        Memory SET switch ON Below 1 V

    4. for RHD:


      1. Reconnect the N10 ECU connector.

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

        Terminal No.

        (Symbols)

        		 Wiring Color Terminal Description Condition Specified Condition
        P10-13 (M1) - P10-29 (MSWE) R - V Memory 1 switch signal Memory 1 switch OFF 11 to 14 V
        Memory 1 switch ON Below 1 V
        P10-14 (M2) - P10-29 (MSWE) B - V Memory 2 switch signal Memory 2 switch OFF 11 to 14 V
        Memory 2 switch ON Below 1 V
        P10-15 (M3) - P10-29 (MSWE) Y - V Memory 3 switch signal Memory 3 switch OFF 11 to 14 V
        Memory 3 switch ON Below 1 V
        P10-16 (MM) - P10-29 (MSWE) BE - V Memory SET switch signal Memory SET switch OFF 11 to 14 V
        Memory SET switch ON Below 1 V