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Terminals Of Ecu

  1. JUNCTION CONNECTOR (w/VSC) 
    1. CAN junction connector
      Fig 1: Identifying J11 CAN Junction Connector Terminals
      G05576477Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      J11 CAN JUNCTION CONNECTOR TERMINALS REFERENCE CHART

      Junction Connector Wiring Color Connect to
      J11-7 (CANH) B Skid control ECU
      J11-18 (CANL) W Skid control ECU
      J11-8 (CANH) B Yaw rate sensor
      J11-19 (CANL) W Yaw rate sensor
      J11-9 (CANH) G Steering angle sensor
      J11-20 (CAN L) W Steering angle sensor
      J11-10 (CANH) R DLC3
      J11-21 (CANL) W DLC3
      J11-11 (CANH) Y ECM
      J11-22 (CANL) W ECM
    2. The connection diagram of the components which are connected to the CAN junction connector.
      Fig 2: CAN Junction Connector Components Connection Diagram (W/ VSC)
      G05576478Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. JUNCTION CONNECTOR (w/o VSC) 
    1. CAN junction connector
      Fig 3: Identifying CAN Junction Connector (W/O VSC)
      G05576479Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      CAN JUNCTION CONNECTOR TERMINALS REFERENCE

      Junction Connector Wiring Color Connect to
      J15-1 (CANH) Y DLC3
      J15-2 (CAN L) W DLC3
      J16-1 (CANH) Y ECM
      J16-2 (CANL) W ECM
    2. The connection diagram of the components which are connected to the CAN junction connector.
      Fig 4: CAN Junction Connector Components Connection Diagram (W/O VSC)
      G05576480Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. DLC3 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 5: Identifying DLC3 Connector Terminals
      G05576481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      STANDARD RESISTANCE SPECIFIED CONDITIONS

      Terminals Wiring Color Condition Specified Condition
      D1-6 (CANH) - D1-14 (CANL) B - W Ignition switch off 54 to 69 Ω
      D1-14 (CANL)-D1-4 (CG) W - W-B Ignition switch off 200 Ω or higher
      D1-6 (CANH)-D1-4 (CG) B - W-B Ignition switch off 200 Ω or higher
      D1-14 (CANL)-D1-16 (BAT) W - R-B Negative battery terminal disconnected 6 kΩ or higher
      D1-6 (CANH)-D1-16 (BAT) B - R-B Negative battery terminal disconnected 6 kΩ or higher
  4. ECM 
    Fig 6: Identifying ECM Connector Terminals
    G05576482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the connector from the ECM.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      STANDARD RESISTANCE SPECIFIED CONDITIONS

      Terminals Wiring Color Condition Specified Condition
      E5-15 (CANH) - E5-31 (CANL) Y - W Ignition switch off 108 to 132Ω
      E5-31 (CANL)-E3-5 (E1) W-W Ignition switch off 200 Ω or higher
      E5-15 (CANH)-E3-5 (E1) Y-W Ignition switch off 200 Ω or higher
      E5-31 (CANL) - E6-3 (BATT) W-R-W Negative battery terminal disconnected 6 kΩ or higher
      E5-15 (CANH) - E6-3 (BATT) Y-R-W Negative battery terminal disconnected 6 kΩ or higher
  5. SKID CONTROL ECU WITH ACTUATOR 
    Fig 7: Identifying Skid Control ECU (S1) Connector Terminals
    G05576483Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the connector from the skid control ECU with actuator.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      STANDARD RESISTANCE SPECIFIED CONDITIONS

      Terminals Wiring Color Condition Specified Condition
      S1-11 (CANH) - S1-25 (CANL) B - W Ignition switch off 108 to 132 Ω
      S1-25 (CANL) - S1-32 (GND1) W - W-B Ignition switch off 200 Ω or higher
      S1-11 (CANH) - S1-32 (GND1) B - W-B Ignition switch off 200 Ω or higher
      S1-25 (CANL)-S1-31 (+BS) W - B Negative battery terminal disconnected 6 kΩ or higher
      S1-11 (CANH)-S1-31 (+BS) B - B Negative battery terminal disconnected 6 kΩ or higher
  6. STEERING ANGLE SENSOR 
    Fig 8: Identifying S12 Connector Terminals
    G05576484Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the connector from the steering angle sensor.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      STANDARD RESISTANCE SPECIFIED CONDITIONS

      Terminals Wiring Color Condition Specified Condition
      S12-10 (CANH) - S12-9 (CANL) G - W Ignition switch off 54 to 69 Ω
      S12-9 (CANL)-S12-2 (ESS) W - W-B Ignition switch off 200 Ω or higher
      S12-10 (CANH) - S12-2 (ESS) G - W-B Ignition switch off 200 Ω or higher
      S12-9 (CANL) - S12-3 (BAT) W - R-B Negative battery terminal disconnected 6 kΩ or higher
      S12-10 (CANH) - S12-3 (BAT) B - R-B Negative battery terminal disconnected 6 kΩ or higher
  7. YAW RATE SENSOR 
    1. Disconnect the connector from the yaw rate sensor.
    2. Measure the resistance according to the value(s) in the table below.
      Fig 9: Identifying DLC3 And Yaw Rate Sensor Connector Terminals
      G05576485Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      STANDARD RESISTANCE SPECIFIED CONDITIONS

      Terminals Wiring Color Condition Specified Condition
      Y1-3 (CANH) - Y1-2 (CANL) B - W Ignition switch off 54 to 69 Ω
      Y1-2(CANL)-Y1-1 (GND) W - W-B Ignition switch off 200 Ω or higher
      Y1-3(CANH)-Y1-1 (GND) B - W-B Ignition switch off 200 Ω or higher
      Y1-2 (CANL) -D1-16 (BAT) W - R-B Negative battery terminal disconnected 6 kΩ or higher
      Y1-3 (CANH)-D1-16 (BAT) B - R-B Negative battery terminal disconnected 6 kΩ or higher