CAN COMMUNICATION SYSTEM > TERMINALS OF ECU

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NOTICE:
  1. Turn the ignition switch off before measuring the resistances of the CAN main wire and the CAN branch wire.
  2. After the ignition switch is turned off, check that the key reminder warning system and light reminder warning system are not in operation.
  3. Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the doors. If doors need to be opened in order to check connectors, open the doors and leave them open.

HINT:
Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance variation.


JUNCTION CONNECTOR


    E175998E03
  1. CAN No. 1 Junction Connector
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to CAN No. 1 Junction Connector)
    Wiring Color 
    CAN No. 1 Junction Connectors
    Terminal No. (Symbol)
    Color
    CAN Main wire (between CAN No. 1 junction connector and CAN No. 2 junction connector (CAN-L))
    A49-1 (CANL)
    W
    CAN Main wire (between CAN No. 1 junction connector and CAN No. 2 junction connector (CAN-H))
    A49-2 (CANH)
    Y
    Skid Control ECU (CAN-L)
    A49-3 (CANL)
    W
    Skid Control ECU (CAN-H)
    A49-7 (CANH)
    B
    ECM (CAN-L)
    A49-4 (CANL)
    W
    ECM (CAN-H)
    A49-6 (CANH)
    L



  2. E175999E03
  3. CAN No. 2 Junction Connector
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to CAN No. 2 Junction Connector)
    Wiring Color 
    CAN No. 2 Junction Connectors
    Terminal No. (Symbol)
    Color
    CAN Main wire (between CAN No. 1 junction connector and CAN No. 2 junction connector (CAN-H))
    D71-1 (CANH)
    Y
    CAN Main wire (between CAN No. 1 junction connector and CAN No. 2 junction connector (CAN-L))
    D71-12 (CANL)
    W
    Main Body ECU (CAN-H)
    D71-2 (CANH)
    R
    Main Body ECU (CAN-L)
    D71-13 (CANL)
    W
    Steering Sensor (CAN-H)
    D71-3 (CANH)
    GR
    Steering Sensor (CAN-L)
    D71-14 (CANL)
    W
    DLC3 (CAN-H)
    D71-4 (CANH)
    V
    DLC3 (CAN-L)
    D71-15 (CANL)
    W
    Combination Meter ECU (CAN-H)*2
    D71-5 (CANH)
    G
    Combination Meter ECU (CAN-L)*2
    D71-16 (CANL)
    W
    Air Conditioner Amplifier Assembly (TX+)
    D71-6 (TX+)
    LG
    Air Conditioner Amplifier Assembly (TX-)
    D71-17 (TX-)
    W
    Center Airbag Sensor Assembly (CAN-H)
    D71-7 (CANH)
    B
    Center Airbag Sensor Assembly (CAN-L)
    D71-18 (CANL)
    W
    Yaw Rate Sensor (CAN-H)
    D71-8 (CANH)
    BR
    Yaw Rate Sensor (CAN-L)
    D71-19 (CANL)
    W
    Power Steering ECU (CAN-H)
    D71-9 (CANH)
    SB
    Power Steering ECU (CAN-L)
    D71-20 (CANL)
    W
    Certification ECU (CAN-H)*1
    D71-11 (CANH)
    P
    Certification ECU (CAN-L)*1
    D71-22 (CANL)
    W
    Power Management Control ECU (CAN-H)*3
    Power Source Control ECU (CAN-H)*4
    D71-10 (CANH)
    L
    Power Management Control ECU (CAN-L)*3
    Power Source Control ECU (CAN-L)*4
    D71-21 (CANL)
    W
    Engine Stop and Start ECU (CAN-H)*2
    D71-11 (CANH)
    BE
    Engine Stop and Start ECU (CAN-L)*2
    D71-22 (CANL)
    W
    *1: w/ Entry and Start System
    *2: w/o Entry and Start System
    *3: for 1KR-FE and 1NR-FE with Entry and Start System
    *4: for 1ND-TV with Entry and Start System



  4. E175999E31
  5. CAN No. 3 Junction Connector

    HINT:
    w/ Stop and Start System and with Entry and Start System

    Text in Illustration 
    *1
    Front view of wire harness connector
    (to CAN No. 3 Junction Connector)
    Wiring Color 
    CAN No. 3 Junction Connectors
    Terminal No. (Symbol)
    Color
    CAN Main wire (between CAN No. 2 Junction connector and CAN No. 3 Junction Connector (CAN-H))
    D83-6 (CANH)
    G
    CAN Main wire (between CAN No. 2 Junction connector and CAN No. 3 Junction Connector (CAN-L))
    D83-17 (CANL)
    W
    Combination Meter ECU (CAN-H)
    D83-7 (CANH)
    LG
    Combination Meter ECU (CAN-L)
    D83-18 (CANL)
    W
    Engine Stop and Start ECU (CAN-H)
    D83-5 (CANH)
    BE
    Engine Stop and Start ECU (CAN-L)
    D83-16 (CANL)
    W



  6. Wiring diagram for identifying CAN Junction Connectors


    E176017E02


    E190637E01


    E190638E01


    E176018E02


DLC3
  1. Turn the ignition switch off.



  2. E175996E07
  3. Measure the resistance according to the value(s) in the table below.
    Text in Illustration 
    *1
    Front view of DLC3

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D47-6 (CANH) - D47-14 (CANL)
    V - W
    Ignition switch off
    54 to 69 Ω
    D47-6 (CANH) - D47-4 (CG)
    V - W-B
    Ignition switch off
    200 Ω or higher
    D47-14 (CANL) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D47-6 (CANH) - D47-16 (BAT)
    V - G
    Ignition switch off
    6 kΩ or higher
    D47-14 (CANL) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)
  1. Turn the ignition switch off.



  2. E175972E11
  3. Disconnect the A16 or A17 brake actuator assembly (skid control ECU) connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Brake Actuator Assembly (Skid Control ECU)

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance: for LHD 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    A16-25 (CANH) - A16-14 (CANL)
    B - W
    Ignition switch off
    54 to 69 Ω
    A16-25 (CANH) - A16-1 (GND1)
    B - W-B
    Ignition switch off
    200 Ω or higher
    A16-14 (CANL) - A16-1 (GND1)
    W - W-B
    Ignition switch off
    200 Ω or higher
    A16-25 (CANH) - A16-12 (+BS)
    B - G
    Ignition switch off
    6 kΩ or higher
    A16-14 (CANL) - A16-12 (+BS)
    W - G
    Ignition switch off
    6 kΩ or higher

    for RHD 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    A17-25 (CANH) - A17-14 (CANL)
    B - W
    Ignition switch off
    54 to 69 Ω
    A17-25 (CANH) - A17-1 (GND1)
    B - W-B
    Ignition switch off
    200 Ω or higher
    A17-14 (CANL) - A17-1 (GND1)
    W - W-B
    Ignition switch off
    200 Ω or higher
    A17-25 (CANH) - A17-12 (+BS)
    B - G
    Ignition switch off
    6 kΩ or higher
    A17-14 (CANL) - A17-12 (+BS)
    W - G
    Ignition switch off
    6 kΩ or higher


ECM


  1. for 1KR-FE and 1NR-FE

    1. Turn the ignition switch off.



    2. E175987E02
    3. Disconnect the A18 and B8 ECM connectors.
      Text in Illustration 
      *1
      Front view of wire harness connector
      (to ECM)

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance: Power Management Bus 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      A18-4 (CAN+) - A18-5 (CAN-)
      B - W
      Ignition switch off
      108 to 132 Ω
      A18-4 (CAN+) - B8-105 (E1)
      B - BR
      Ignition switch off
      200 Ω or higher
      A18-5 (CAN-) - B8-105 (E1)
      W - BR
      Ignition switch off
      200 Ω or higher
      A18-4 (CAN+) - A18-20 (BATT)
      B - B
      Ignition switch off
      6 kΩ or higher
      A18-5 (CAN-) - A18-20 (BATT)
      W - B
      Ignition switch off
      6 kΩ or higher

      V Bus 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      A18-8 (CANH) - A18-9 (CANL)
      L - W
      Ignition switch off
      108 to 132 Ω
      A18-8 (CANH) - B8-105 (E1)
      L - BR
      Ignition switch off
      200 Ω or higher
      A18-9 (CANL) - B8-105 (E1)
      W - BR
      Ignition switch off
      200 Ω or higher
      A18-8 (CANH) - A18-20 (BATT)
      L - B
      Ignition switch off
      6 kΩ or higher
      A18-9 (CANL) - A18-20 (BATT)
      W - B
      Ignition switch off
      6 kΩ or higher



  2. for 1ND-TV

    1. Turn the ignition switch off.



    2. E175988E03
    3. Disconnect the A19 ECM connector.
      Text in Illustration 
      *1
      Front view of wire harness connector
      (to ECM)

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance: Power Management Bus 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      A19-17 (CAN+) - A19-16 (CAN-)
      B - W
      Ignition switch off
      108 to 132 Ω
      A19-17 (CAN+) - A19-2 (E1)
      B - W-B
      Ignition switch off
      200 Ω or higher
      A19-16 (CAN-) - A19-2 (E1)
      W - W-B
      Ignition switch off
      200 Ω or higher
      A19-17 (CAN+) - A19-23 (BATT)
      B - L-B
      Ignition switch off
      6 kΩ or higher
      A19-16 (CAN-) - A19-23 (BATT)
      W - L-B
      Ignition switch off
      6 kΩ or higher

      V Bus 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      A19-3 (CANH) - A19-4 (CANL)
      L - W
      Ignition switch off
      108 to 132 Ω
      A19-3 (CANH) - A19-2 (E1)
      L - W-B
      Ignition switch off
      200 Ω or higher
      A19-4 (CANL) - A19-2 (E1)
      W - W-B
      Ignition switch off
      200 Ω or higher
      A19-3 (CANH) - A19-23 (BATT)
      L - L-B
      Ignition switch off
      6 kΩ or higher
      A19-4 (CANL) - A19-23 (BATT)
      W - L-B
      Ignition switch off
      6 kΩ or higher


MAIN BODY ECU
  1. Turn the ignition switch off.



  2. E176019E01
  3. Disconnect the D42 main body ECU connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Main Body ECU)
    *2
    Front view of DLC3

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D42-14 (CANH) - D42-13 (CANL)
    R - W
    Ignition switch off
    54 to 69 Ω
    D42-14 (CANH) - D47-4 (CG)
    R - W-B
    Ignition switch off
    200 Ω or higher
    D42-13 (CANL) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D42-14 (CANH) - D47-16 (BAT)
    R - G
    Ignition switch off
    6 kΩ or higher
    D42-13 (CANL) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


SPIRAL CABLE SUB-ASSEMBLY (STEERING SENSOR)
  1. Turn the ignition switch off.



  2. E175981E04
  3. Disconnect the D20 spiral cable sub-assembly (steering sensor) connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Spiral Cable Sub-Assembly (Steering Sensor))

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D20-4 (CANH) - D20-3 (CANL)
    GR - W
    Ignition switch off
    54 to 69 Ω
    D20-4 (CANH) - D20-2 (ESS)
    GR - W-B
    Ignition switch off
    200 Ω or higher
    D20-3 (CANL) - D20-2 (ESS)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D20-4 (CANH) - D20-6 (BAT)
    GR - G
    Ignition switch off
    6 kΩ or higher
    D20-3 (CANL) - D20-6 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


COMBINATION METER ASSEMBLY (COMBINATION METER ECU)
  1. Turn the ignition switch off.



  2. E175991E04
  3. Disconnect the D1 combination meter assembly (combination meter ECU) connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Combination Meter Assembly (Combination Meter ECU))

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D1-21 (CANH) - D1-20 (CANL)
    G - W*1
    LG - W*2
    Ignition switch off
    108 to 132 Ω
    D1-21 (CANH) - D1-24 (ET)
    G - BR*1
    LG - BR*2
    Ignition switch off
    200 Ω or higher
    D1-20 (CANL) - D1-24 (ET)
    W - BR
    Ignition switch off
    200 Ω or higher
    D1-21 (CANH) - D1-2 (B)
    G - P*1
    LG - P*2
    Ignition switch off
    6 kΩ or higher
    D1-20 (CANL) - D1-2 (B)
    W - P
    Ignition switch off
    6 kΩ or higher
    *1: w/o Entry and Start System
    *2: w/ Entry and Start System


AIR CONDITIONING AMPLIFIER ASSEMBLY


  1. for Automatic Air Conditioning System

    1. Turn the ignition switch off.



    2. E176020E01
    3. Disconnect the D15 air conditioning amplifier assembly connector.
      Text in Illustration 
      *1
      Front view of wire harness connector
      (to Air Conditioning Amplifier Assembly)
      *2
      Front view of DLC3

    4. Measure the resistance according to the value(s) in the table below

      Standard Resistance 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      D15-11 (TX+) - D15-12 (TX-)
      LG - W
      Ignition switch off
      54 to 69 Ω
      D15-11 (TX+) - D47-4 (CG)
      LG - W-B
      Ignition switch off
      200 Ω or higher
      D15-12 (TX-) - D47-4 (CG)
      W - W-B
      Ignition switch off
      200 Ω or higher
      D15-11 (TX+) - D47-16 (BAT)
      LG - G
      Ignition switch off
      6 kΩ or higher
      D15-12 (TX-) - D47-16 (BAT)
      W - G
      Ignition switch off
      6 kΩ or higher



  2. for Manual Air Conditioning System

    1. Turn the ignition switch off.



    2. E176021E01
    3. Disconnect the D16 air conditioning amplifier assembly connector.
      Text in Illustration 
      *1
      Front view of wire harness connector
      (to Air Conditioning Amplifier Assembly)
      *2
      Front view of DLC3

    4. Measure the resistance according to the value(s) in the table below

      Standard Resistance 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      D16-8 (TX+) - D16-9 (TX-)
      LG - W
      Ignition switch off
      54 to 69 Ω
      D16-8 (TX+) - D47-4 (CG)
      LG - W-B
      Ignition switch off
      200 Ω or higher
      D16-9 (TX-) - D47-4 (CG)
      W - W-B
      Ignition switch off
      200 Ω or higher
      D16-8 (TX+) - D47-16 (BAT)
      LG - G
      Ignition switch off
      6 kΩ or higher
      D16-9 (TX-) - D47-16 (BAT)
      W - G
      Ignition switch off
      6 kΩ or higher


CENTER AIRBAG SENSOR ASSEMBLY
  1. Turn the ignition switch off.



  2. E176022E01
  3. Disconnect the D43 center airbag sensor assembly connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Center Airbag Sensor Assembly)
    *2
    Front view of DLC3

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D43-13 (CANH) - D43-22 (CANL)
    B - W
    Ignition switch off
    54 to 69 Ω
    D43-13 (CANH) - D47-4 (CG)
    B - W-B
    Ignition switch off
    200 Ω or higher
    D43-22 (CANL) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D43-13 (CANH) - D47-16 (BAT)
    B - G
    Ignition switch off
    6 kΩ or higher
    D43-22 (CANL) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


YAW RATE SENSOR
  1. Turn the ignition switch off.



  2. E176023E01
  3. Disconnect the D58 yaw rate sensor connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Yaw Rate Sensor)
    *2
    Front view of DLC3

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D58-3 (CANH) - D58-2 (CANL)
    BR - W
    Ignition switch off
    54 to 69 Ω
    D58-3 (CANH) - D47-4 (CG)
    BR - W-B
    Ignition switch off
    200 Ω or higher
    D58-2 (CANL) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D58-3 (CANH) - D47-16 (BAT)
    BR - G
    Ignition switch off
    6 kΩ or higher
    D58-2 (CANL) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


STEERING COLUMN ASSEMBLY (POWER STEERING ECU)
  1. Turn the ignition switch off.



  2. E175979E03
  3. Disconnect the A15 and D51 steering column assembly (power steering ECU) connectors.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Steering Column Assembly (Power Steering ECU))

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D51-2 (CANH) - D51-1 (CANL)
    SB - W
    Ignition switch off
    54 to 69 Ω
    D51-2 (CANH) - A15-2 (PGND)
    SB - W-B
    Ignition switch off
    200 Ω or higher
    D51-1 (CANL) - A15-2 (PGND)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D51-2 (CANH) - A15-1 (PIG)
    SB - B
    Ignition switch off
    6 kΩ or higher
    D51-1 (CANL) - A15-1 (PIG)
    W - B
    Ignition switch off
    6 kΩ or higher


POWER MANAGEMENT CONTROL ECU (for 1KR-FE and 1NR-FE)


  1. w/o Entry and Start System

    1. Turn the ignition switch off.



    2. E176024E01
    3. Disconnect the D39 power management control ECU connector.
      Text in Illustration 
      *1
      Front view of wire harness connector
      (to Power Management Control ECU)
      *2
      Front view of DLC3

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      D39-4 (CA3P) - D39-3 (CA3N)
      B - W
      Ignition switch off
      54 to 69 Ω
      D39-4 (CA3P) - D47-4 (CG)
      B - W-B
      Ignition switch off
      200 Ω or higher
      D39-3 (CA3N) - D47-4 (CG)
      W - W-B
      Ignition switch off
      200 Ω or higher
      D39-4 (CA3P) - D47-16 (BAT)
      B - G
      Ignition switch off
      6 kΩ or higher
      D39-3 (CA3N) - D47-16 (BAT)
      W - G
      Ignition switch off
      6 kΩ or higher



  2. w/ Entry and Start System

    1. Turn the ignition switch off.



    2. E176025E01
    3. Disconnect the D38 power management control ECU connector.
      Text in Illustration 
      *1
      Front view of wire harness connector
      (to Power Management Control ECU)
      *2
      Front view of DLC3

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance: V Bus 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      D38-14 (CA1H) - D38-13 (CA1L)
      L - W
      Ignition switch off
      54 to 69 Ω
      D38-14 (CA1H) - D47-4 (CG)
      L - W-B
      Ignition switch off
      200 Ω or higher
      D38-13 (CA1L) - D47-4 (CG)
      W - W-B
      Ignition switch off
      200 Ω or higher
      D38-14 (CA1H) - D47-16 (BAT)
      L - G
      Ignition switch off
      6 kΩ or higher
      D38-13 (CA1L) - D47-16 (BAT)
      W - G
      Ignition switch off
      6 kΩ or higher

      Power Management Bus 
      Terminal No. (Symbol)
      Wiring Color
      Switch Condition
      Specified Condition
      D38-12 (CA3P) - D38-11 (CA3N)
      B - W
      Ignition switch off
      54 to 69 Ω
      D38-12 (CA3P) - D47-4 (CG)
      B - W-B
      Ignition switch off
      200 Ω or higher
      D38-11 (CA3N) - D47-4 (CG)
      W - W-B
      Ignition switch off
      200 Ω or higher
      D38-12 (CA3P) - D47-16 (BAT)
      B - G
      Ignition switch off
      6 kΩ or higher
      D38-11 (CA3N) - D47-16 (BAT)
      W - G
      Ignition switch off
      6 kΩ or higher


POWER SOURCE CONTROL ECU (for 1ND-TV)
  1. Turn the ignition switch off.



  2. E176025E02
  3. Disconnect the D73 power source control ECU connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Power Source Control ECU)
    *2
    Front view of DLC3

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance: V Bus 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D73-14 (CA1H) - D73-13 (CA1L)
    L - W
    Ignition switch off
    54 to 69 Ω
    D73-14 (CA1H) - D47-4 (CG)
    L - W-B
    Ignition switch off
    200 Ω or higher
    D73-13 (CA1L) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D73-14 (CA1H) - D47-16 (BAT)
    L - G
    Ignition switch off
    6 kΩ or higher
    D73-13 (CA1L) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher

    Power Management Bus 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D73-12 (CA3P) - D73-11 (CA3N)
    B - W
    Ignition switch off
    54 to 69 Ω
    D73-12 (CA3P) - D47-4 (CG)
    B - W-B
    Ignition switch off
    200 Ω or higher
    D73-11 (CA3N) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D73-12 (CA3P) - D47-16 (BAT)
    B - G
    Ignition switch off
    6 kΩ or higher
    D73-11 (CA3N) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


CERTIFICATION ECU (w/ Entry and Start System)
  1. Turn the ignition switch off.



  2. E176026E01
  3. Disconnect the D34 certification ECU connector.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Certification ECU)
    *2
    Front view of DLC3

  4. Measure the resistance according to the value(s) in the table below.

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D34-9 (CANH) - D34-10 (CANL)
    P - W
    Ignition switch off
    54 to 69 Ω
    D34-9 (CANH) - D47-4 (CG)
    P - W-B
    Ignition switch off
    200 Ω or higher
    D34-10 (CANL) - D47-4 (CG)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D34-9 (CANH) - D47-16 (BAT)
    P - G
    Ignition switch off
    6 kΩ or higher
    D34-10 (CANL) - D47-16 (BAT)
    W - G
    Ignition switch off
    6 kΩ or higher


ENGINE STOP AND START ECU (w/ Stop and Start System)


    E191205E03
  1. Turn the ignition switch off.

  2. Disconnect the D79 and D78 engine stop and start ECU connectors.
    Text in Illustration 
    *1
    Front view of wire harness connector
    (to Stop and Start ECU)

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

    Standard Resistance 
    Terminal No. (Symbol)
    Wiring Color
    Switch Condition
    Specified Condition
    D78-16 (CANH) - D78-17 (CANL)
    BE - W
    Ignition switch off
    54 to 69 Ω
    D78-16 (CANH) - D78-6 (E1)
    BE - W-B
    Ignition switch off
    200 Ω or higher
    D78-17 (CANL) - D78-6 (E1)
    W - W-B
    Ignition switch off
    200 Ω or higher
    D78-16 (CANH) - D79-5 (BATT)
    BE - GR
    Ignition switch off
    6 kΩ or higher
    D78-17 (CANL) - D79-5 (BATT)
    W - GR
    Ignition switch off
    6 kΩ or higher