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ECD SYSTEM(w/o EGR System) BASIC INSPECTION

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DTC Code DTC Name
  BASIC INSPECTION
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CAUTION / NOTICE / HINT

Tip:

When a malfunction cannot be confirmed by the DTC check, troubleshooting should be performed on all circuits that are possible causes of the problem. However, in most cases, performing the basic engine check shown below can help you find the problem quickly and efficiently. Always perform this check first when troubleshooting the engine.

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PROCEDURE


  1. Click here

    CHECK BATTERY VOLTAGE

    Note:

    Perform the battery voltage check with the engine stopped and the ignition switch off.

    Result
    Result Proceed to
    11 V or higher OK
    Below 11 V NG

  2. Click here

    CHECK IF ENGINE WILL CRANK

    Result
    Proceed to
    OK
    NG

    • OKClick here
    • NG

      PROCEED TO PROBLEM SYMPTOMS TABLE

  3. Click here

    CHECK AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY


    1. Visually check that the air cleaner filter element sub-assembly is not excessively contaminated with dirt or oil.

      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      CLEAN OR REPLACE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

  4. Click here

    REPLACE FUEL


    1. Check that only diesel fuel is being used.

    2. Check that the fuel does not contain any impurities.

      Result
      Proceed to
      OK
      NG

  5. Click here

    CHECK FUEL FOR AIR

    Result
    Proceed to
    OK
    NG

  6. Click here

    CHECK FUEL PIPES AND HOSES


    1. Check that the fuel pipes and fuel hoses are not blocked, damaged, disconnected or bent.

      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE FUEL PIPES OR HOSES

  7. Click here

    CHECK FUEL FILTER ELEMENT ASSEMBLY FOR BLOCKAGE

    Result
    Proceed to
    OK
    NG

    • OKClick here
    • NG

      CLEAN OR REPLACE FUEL FILTER ELEMENT ASSEMBLY

  8. Click here

    CHECK ENGINE OIL

    Result
    Proceed to
    OK
    NG

  9. Click here

    CHECK ENGINE COOLANT

    Result
    Proceed to
    OK
    NG

  10. Click here

    CHECK IDLING SPEED AND MAXIMUM SPEED

    Tip:

    If the result is not as specified, perform troubleshooting according to the symptoms table.

    Result
    Proceed to
    NEXT

  11. Click here

    CHECK DIAGNOSTIC CIRCUIT

    Result
    Proceed to
    OK
    NG

    • OKClick here
    • NG

      REPAIR OR REPLACE MALFUNCTIONING CIRCUIT

  12. Click here

    CHECK VACUUM PUMP ASSEMBLY

    Result
    Proceed to
    OK
    NG

    • OK

      PROCEED TO PROBLEM SYMPTOMS TABLE

    • NG

      REPAIR OR REPLACE VACUUM PUMP