DTC Parameters
WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Bank 2 loop status is closed.
- HO2S bank 2 sensor 2 loop status is closed.
- EVAP leak diagnostics are not running.
- No bank 2 catalyst efficiency, CAM, ECT, EVAP purge solenoid, fuel trim, HO2S heater, MAF or misfire DTCs have been set.
DTC sets if the ECM needs to hold the rich command for longer than 0.95 second in order to achieve a 600 mV HO2S bank 2 sensor 2 voltage target. Condition exists for longer than 200 seconds.