DTC Confirmation Test (Using CONSULT-II)
WARNING: This page is about a different car, the 2002 Nissan Maxima and 2002 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.
- Start engine and warm to normal operating temperature.
- Stop engine and wait at least 10 seconds.
- Turn ignition on and select HO2S1 (B1) P1143 or HO2S1 (B2) P1163 of HO2S1 in DTC WORK SUPPORT mode with CONSULT-II.
- Touch START on CONSULT-II screen.
- 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 .
- 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 50 seconds or more).
- ENG SPEED: 1200-2600 RPM (A/T) or 1800-2600 (M/T).
- Vehicle speed: less than 62 MPH.
- B/FUEL SCHDL: 3-9 msec (A/T) or 2.5-9.0 msec (M/T).
If TESTING is not displayed after 5 minutes, retry from step 2 .
- Press SELF-DIAG RESULTS. If NG is displayed, go to DIAGNOSTIC PROCEDURE . If OK is displayed, system is okay at this time.