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Home >> Nissan-Datsun >> 2005 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0605: ECM >> Diagnostic Procedure
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Diagnostic Procedure

  1. INSPECTION START 

    With CONSULT-II 

    1. Turn ignition switch ON.
    2. Select "SELF DIAG RESULTS" mode with CONSULT-II.
    3. Touch "ERASE".
    4. Perform DTC Confirmation Procedure. 

      See DTC P0605 ECM 

    5. Is the 1st trip DTC P0605 displayed again?

    With GST 

    1. Turn ignition switch ON.
    2. Select "Service $04" with GST.
    3. Touch "ERASE".
    4. Perform DTC Confirmation Procedure. 

      See DTC P0605 ECM 

    5. Is the 1st trip DTC P0605 displayed again?

    Yes or No

    • Yes: GO TO 2.
    • No: INSPECTION END 
  2. REPLACE ECM 
    1. Replace ECM.
    2. Perform initialization of NVIS (NATS) system and registration of all NVIS (NATS) ignition key IDs. Refer to "ECM RE-COMMUNICATING FUNCTION ".
    3. Perform "VIN REGISTRATION ".
    4. Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING ".
    5. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
    6. Perform "IDLE AIR VOLUME LEARNING ".
    • : INSPECTION END