Ecd System Basic Inspection

Двигатель. Toyota Rav4. Aca30, 33, 38 Ala30
  1. CHECK BATTERY VOLTAGE

  2. CHECK IF ENGINE CRANKS

  3. CHECK AIR FILTER

  4. CHECK FUEL QUALITY

  5. CHECK FUEL SYSTEM FOR AIR

  6. CHECK FUEL PIPES AND HOSES

  7. CHECK FUEL FILTER FOR BLOCKAGE

  8. CHECK ENGINE OIL

  9. CHECK ENGINE COOLANT

  10. CHECK IDLE SPEED AND MAXIMUM ENGINE SPEED

  11. CHECK DIAGNOSTIC CIRCUIT

  12. CHECK VACUUM PUMP

Ecd System -- Basic Inspection


When a malfunction cannot be confirmed by checking DTCs, 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.
1.CHECK BATTERY VOLTAGE
    ПРИМЕЧАНИЕ:
    Check the battery voltage with the engine stopped and the ignition switch off.
    Standard voltage:
    Voltage
    Proceed to
    11 V or more
    OK
    Less than 11 V
    NG


NG.
CHARGE OR REPLACE BATTERY
OK


2.CHECK IF ENGINE CRANKS


    NG.
    PROCEED TO PROBLEM SYMPTOMS TABLE
    OK


    3.CHECK AIR FILTER
    1. Visually check that the air filter is not excessively contaminated with dirt or oil.



    NG.
    CLEAN OR REPLACE AIR FILTER
    OK


    4.CHECK FUEL QUALITY
    1. Check that only diesel fuel is present.

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



    NG.
    DRAIN AND REFILL FUEL
    OK


    5.CHECK FUEL SYSTEM FOR AIR


      NG.
      BLEED AIR FROM FUEL SYSTEM
      OK


      6.CHECK FUEL PIPES AND HOSES
      1. Check that the fuel pipes and fuel hoses are not blocked, damaged, disconnected or bent.



      NG.
      REPAIR OR REPLACE
      OK


      7.CHECK FUEL FILTER FOR BLOCKAGE


        NG.
        CLEAN OR REPLACE
        OK


        8.CHECK ENGINE OIL


          NG.
          ADD OR DRAIN AND REFILL
          OK


          9.CHECK ENGINE COOLANT


            NG.
            ADD OR DRAIN AND REFILL ENGINE COOLANT
            OK


            10.CHECK IDLE SPEED AND MAXIMUM ENGINE SPEED


              NG.
              REPLACE SUPPLY PUMP ASSEMBLY
              OK


              11.CHECK DIAGNOSTIC CIRCUIT


                NG.
                REPAIR OR REPLACE
                OK


                12.CHECK VACUUM PUMP


                  NG.
                  REPAIR OR REPLACE VACUUM PUMP
                  OK

                  PROCEED TO PROBLEM SYMPTOMS TABLE