DTC P1143 Or DTC P1163: Notes
WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Code Description
- DTC P1143: HO2S1 Lean Shift Monitoring - Bank 1
- DTC P1163: HO2S1 Lean Shift Monitoring - Bank 2
CAUTION:
Do not reuse any HO2S that has been dropped from a height of 20" (.5 m) or more onto a hard surface such as concrete.
NOTE:
Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE
under SELF-DIAGNOSTIC SYSTEM.