Air Fuel Ratio (A/F) Sensor Heater Monitor Readiness Code: Notes
WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
All readiness codes are cleared when the battery is disconnected or when the PCM is cleared with the HDS.