RELAY ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT AIR PUMP HEATER RELAY (AI-PMP HTR)


    1. A01X91WE13

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage is applied to terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the relay.

  2. INSPECT AIR INJECTION VSV RELAY (AI-VSV)


    1. A01X91WE14

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage is applied to terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the relay.

  3. INSPECT INTEGRATION RELAY (IG2)


    1. Measure the resistance of the IG2 MAIN fuse.


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

        Standard Resistance
        Tester Connection Condition Specified Condition
        IG2 MAIN fuse Always Below 1 Ω

        If the result is not as specified, replace the IG2 MAIN fuse.

    2. Measure the resistance of the ignition relay No. 2 (IG2) circuit.


      1. A01WZ6CE02
        Text in Illustration
        *a

        Component without harness connected

        (Integration Relay)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        1C-1 - 1B-8 Battery voltage is not applied to terminals 1B-6 and 1B-7 10 kΩ or higher
        Battery voltage is applied to terminals 1B-6 and 1B-7 Below 1 Ω

        If the result is not as specified, replace the integration relay.

  4. INSPECT INTEGRATION RELAY (EFI)


    1. Measure the resistance of the EFI MAIN fuse.


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

        Standard Resistance
        Tester Connection Condition Specified Condition
        EFI MAIN fuse Always Below 1 Ω

        If the result is not as specified, replace the EFI MAIN fuse.

    2. Measure the resistance of the EFI relay circuit.


      1. A01WZ6CE02
        Text in Illustration
        *a

        Component without harness connected

        (Integration Relay)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        1C-1 - 1B-4 Battery voltage is not applied to terminals 1B-2 and 1B-3 10 kΩ or higher
        Battery voltage is applied to terminals 1B-2 and 1B-3 Below 1 Ω

        If the result is not as specified, replace the integration relay.

  5. INSPECT EFI NO. 2 RELAY (EFI NO. 2)


    1. A01X91WE15

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage is applied to terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the relay.

  6. INSPECT INTEGRATION RELAY (A/F)


    1. Measure the resistance of the A/F fuse.


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

        Standard Resistance
        Tester Connection Condition Specified Condition
        A/F fuse Always Below 1 Ω

        If the result is not as specified, replace the A/F fuse.

    2. Measure the resistance of the A/F sensor heater relay circuit.


      1. A01WZ6CE03
        Text in Illustration
        *a

        Component without harness connected

        (Integration Relay)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        1C-1 - 1A-4 Battery voltage is not applied to terminals 1A-2 and 1A-3 10 kΩ or higher
        Battery voltage is applied to terminals 1 A-2 and 1A-3 Below 1 Ω

        If the result is not as specified, replace the integration relay.

  7. INSPECT MAIN BODY ECU (IG1 NO. 1)

    A01X73VE01

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2A-1 - 2B-17 Battery voltage is not applied to terminals 2B-5 and 2D-43 10 kΩ or higher
      Battery voltage is applied to terminals 2B-5 and 2D-43 Below 1 Ω
      Text in Illustration
      *a

      Component without harness connected

      (Main Body ECU)

      If the result is not as specified, replace the cowl side junction block LH.

  8. INSPECT STARTER RELAY (ST)

    Click here

  9. INSPECT STARTER CUT RELAY (ST CUT)

    Click here

  10. INSPECT MAIN BODY ECU (ACC RELAY)

    Click here