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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 111 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0133: Ho2S1 Circuit Slow Response - Bank 1 Or DTC P0153: Ho2S1 Circuit Slow Response - Bank 2 >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If DTC confirmation procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
NOTE: Always perform at a temperature above 14°F (-10°C). Before performing the following procedure, confirm that battery voltage is more than 11V at idle.

2.5L (With CONSULT-II) 

  1. Start engine and warm to normal operating temperature.
  2. Stop engine and wait at least 10 seconds.
  3. Turn ignition switch ON and select "HO2S1 (B1) P0133" of "HO2S1" in "DTC WORK SUPPORT" mode with CONSULT-II.
  4. Touch "START".
  5. 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 5.
    NOTE: If "TESTING" is not displayed after 5 minutes, retry from step  2.
  6. When the conditions in illustration are met, see Fig 1, "TESTING" will be displayed on the CONSULT-II screen. Maintain the conditions continuously until "TESTING" changes to "COMPLETED". It will take approximately 20 to 50 seconds.
  7. Ensure that "OK" is displayed after touching "SELF-DIAG RESULTS". If "NG" is displayed, see DIAGNOSTIC PROCEDURE (2.5L) .
Fig 1: Identifying Test Conditions For DTC P0133: HO2S1 (2.5L)
G00246937Courtesy of NISSAN MOTOR CO., U.S.A.

3.5L (With CONSULT-II) 

  1. Start engine and warm it to normal operating temperature.
  2. Stop engine and wait at least 10 seconds.
  3. Turn ignition switch ON and select "HO2S1 (B1) P0133" or "HO2S1 (B2) P0153" of "HO2S1" in "DTC WORK SUPPORT" mode with CONSULT-II.
  4. Touch "START".
  5. 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 5.
    NOTE: If "TESTING" is not displayed after 5 minutes, retry from step  2.
  6. When the conditions in illustration are met, see Fig 2, "TESTING" will be displayed on the CONSULT-II screen. Maintain the conditions continuously until "TESTING" changes to "COMPLETED". It will take approximately 20 to 50 seconds.
  7. Ensure that "OK" is displayed after touching "SELF-DIAG RESULTS". If "NG" is displayed, see DIAGNOSTIC PROCEDURE (3.5L) .
Fig 2: Identifying Test Conditions For DTC P0133 or DTC P0153: HO2S1 (3.5L)
G00246938Courtesy of NISSAN MOTOR CO., U.S.A.
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