Rodeo Sport 2WD L4-2.2L (2002)
PCM will make a slight adjustment to fuel trim to ensure that fuel delivery is correct for catalyst monitoring.
A problem with the Bank 1 HO2S 2 signal circuit will set DTC P0137, P0138, P0140, OR P0141, depending on the specific condition. A fault in the
heated oxygen sensor heater element or its ignition feed or ground will result in lower oxygen sensor response. This may cause incorrect catalyst monitor
diagnostic results.
