LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2014 >> Rogue Select AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0420: Three Way Catalyst Function >> DTC Logic >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. PRECONDITIONING 

    If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

      TESTING CONDITION: 

      Do not hold engine speed for more than the specified minutes below. 

      : GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    CAUTION: Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws.

    With CONSULT 

    1. Start engine and warm it up to the normal operating temperature.
    2. Repeat the following procedure 3 times.
      • Drive vehicle at a speed of 80 km/h (50 MPH) or more for at least 3 consecutive minutes.
        NOTE: Keep the vehicle speed as steady as possible during the cruising.
      • Stop vehicle with engine running.
        NOTE: Never turn ignition switch OFF.
    3. Select "DTC & SRT CONFIRMATION" then "SRT WORK SUPPORT" mode with CONSULT.
    4. Drive vehicle at a speed of 80 km/h (50 MPH) or more until "INCMP" of "CATALYST" changes to "CMPLT"
      NOTE:
      • Keep the vehicle speed as steady as possible during the cruising.
      • It will take at most 3 minutes until "INCMP" of "CATALYST" changes to "CMPLT".
    5. Check 1st trip DTC.

    With GST 

    1. Start engine and warm it up to the normal operating temperature.
    2. Repeat the following procedure 3 times.
      • Drive vehicle at a speed of 80 km/h (50 MPH) or more for at least 3 consecutive minutes.
        NOTE: Keep the vehicle speed as steady as possible during the cruising.
      • Stop vehicle with engine running.
        NOTE: Never turn ignition switch OFF.
    3. Check 1st trip DTC.

      Is 1st trip DTC detected? 

      YES: Go to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END