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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Engine Controls Self-Diagnostics - Pathfinder) >> Diagnostic Tests >> DTC P0133: Bank 1 Heated Oxygen Sensor 1 Circuit - Slow Response Or DTC P0153: Bank 2 Heated Oxygen Sensor 1 Circuit - Slow Response >> DTC Confirmation Test (Using CONSULT-II)

DTC Confirmation Test (Using CONSULT-II)

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC confirmation procedure had been previously run, turn ignition off and wait at least 10 seconds before continuing. Before proceeding, ensure ambient temperature is more than 14°F (-10°C) and battery voltage is more than 11 volts at idle.
  1. Start engine and warm to normal operating temperature.
  2. Stop engine and wait at least 5 seconds.
  3. Turn ignition on. On CONSULT-II, in DTC WORK SUPPORT mode, select HO2S 1 (B1) P0133 or HO2S 1 (B2) P0153 of HO2S 1. Touch START on CONSULT-II screen.
  4. Start engine and let it idle for at least 3 minutes.
    NOTE: Never raise engine speed above 3600 RPM after this step. If the engine speed limit is exceeded, return to step  3.
  5. When the following conditions are met, TESTING will be displayed on CONSULT-II screen. Maintain these conditions continuously until TESTING changes to COMPLETED (it will take 40-50 seconds).
    • ENG SPEED: 1600-3100 RPM.
    • Vehicle speed: 50 MPH or more.
    • B/FUEL SCHDL: A/T 5-12 msec (as displayed on CONSULT-II).
    If TESTING is not displayed after 5 minutes, retry from step  2.
  6. On CONSULT-II, press SELF-DIAG RESULTS. If NG is displayed, go to DIAGNOSTIC PROCEDURE . If OK is displayed, system is okay at this time.
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