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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Qr25DE >> 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 CONFIRMATION PROCEDURE .

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

    WITH GST 

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

      See DTC CONFIRMATION PROCEDURE .

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

    Yes or No 

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