RELAY ON-VEHICLE INSPECTION

PROCEDURE


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


    1. A01X91WE12

      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. A01X91WE12

      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 NO. 1 INTEGRATION RELAY (IG2)


    1. Measure the resistance of the IG2 MAIN fuse.


      1. Remove the IG2 MAIN fuse from the No. 1 integration relay.

      2. 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.

      3. Install the IG2 MAIN fuse to the No. 1 integration relay.

    2. A01X4G7E01
      Text in Illustration
      *a

      Component without harness connected

      (No. 1 Integration Relay)

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


      1. 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 No. 1 integration relay.

  4. INSPECT NO. 1 INTEGRATION RELAY (EFI)


    1. Measure the resistance of the EFI MAIN fuse.


      1. Remove the EFI MAIN fuse from the No. 1 integration relay.

      2. 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.

      3. Install the EFI MAIN fuse to the No. 1 integration relay.

    2. A01X4G7E01
      Text in Illustration
      *a

      Component without harness connected

      (No. 1 Integration Relay)

      Measure the resistance of the EFI relay circuit.


      1. 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 No. 1 integration relay.

  5. INSPECT EFI NO. 2 RELAY


    1. A01X91WE12

      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 NO. 1 INTEGRATION RELAY (A/F)


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


      1. Remove the A/F fuse from the No. 1 integration relay.

      2. 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.

      3. Install the A/F fuse to the No. 1 integration relay.

    2. A01X49UE01
      Text in Illustration
      *a

      Component without harness connected

      (No. 1 Integration Relay)

      Measure the resistance of the air fuel ratio sensor heater relay circuit.


      1. 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 No. 1 integration relay.

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


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

      A01XBRQE01
      Text in Illustration
      *a

      Component without harness connected

      (Main Body ECU)

      		 - -
      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

      If the result is not as specified, replace the main body ECU.

  8. INSPECT STARTER RELAY (ST)

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  9. INSPECT STARTER CUT RELAY (ST CUT)

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  10. INSPECT MAIN BODY ECU (ACC RELAY)

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