HO2S Heater Monitor Code
WARNING: This page is about a different car, the 2003 Acura RSX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When negative battery cable is disconnected, all readiness codes are cleared.
- Connect scan tool to DLC.
- Start engine and let idle for 10 minutes.
- Check for readiness code with scan tool.