LIN COMMUNICATION SYSTEM TERMINALS OF ECU


  1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

    A01BDZGE03

    1. Disconnect the B75 certification ECU connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      B75-10 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      B75-1 (+B) - B75-10 (E) L - 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.

  2. CHECK ID CODE BOX (IMMOBILISER CODE ECU)

    A01BGO5E02

    1. Disconnect the H81 ID code box connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H81-5 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      H81-1 (+B) - H81-5 (GND) W - 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. CHECK STEERING LOCK ACTUATOR ASSEMBLY

    A01BDZHE02

    1. Disconnect the H80 steering lock actuator assembly connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H80-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      H80-6 (IG2) - H80-1 (GND) B - W-B IG signal Engine switch off Below 1 V
      Engine switch on (IG) 11 to 14 V
      H80-7 (B) - H80-1 (GND) W - 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.