SFI SYSTEM BASIC INSPECTION

DTC Code DTC Name
BASIC INSPECTION

CAUTION / NOTICE / HINT

When the malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following flowchart, the location of the problem can be found quickly and efficiently. Therefore, using this check is essential when troubleshooting the engine.

PROCEDURE


  1. CHECK BATTERY VOLTAGE

    Note

    Carry out this check with the engine stopped and the ignition switch off.

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

    NG
    OK
  2. CHECK WHETHER ENGINE CRANKS

    Result
    Proceed to
    OK
    NG

    NG
    OK
  3. CHECK WHETHER ENGINE STARTS

    Result
    Proceed to
    OK
    NG

    NG
    OK
  4. 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

    NG
    OK
  5. CHECK IDLING SPEED


    1. Check the engine idling speed.

      Click here

      Result
      Proceed to
      OK
      NG

    NG
    OK
  6. CHECK FUEL PRESSURE


    1. Check the fuel pressure.

      Click here

      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. CHECK FOR SPARK


    1. Perform a spark test.

      Click here

      Result
      Proceed to
      OK
      NG

    OK
    NG