LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1430 (Engine Control System) >> DTC P0605: ECM >> Diagnostic Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
  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 .
    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 .
    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