Typical Enabling Conditions
| Monitor runs whenever following DTCs are not stored | P0030 (Random/Multiple Cylinder Misfire Detected) P0171, P0172 (System Too Lean/Rich Bank 1) P2096, P2097 (Post Catalyst Fuel Trim System Too Lean/Rich Bank 1) P0134 (O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1) P2195, P2196 (O2 Sensor Signal Biased/Stuck Lean/Rich Bank 1 Sensor 1) P0131, P0132 (O2 Sensor Circuit Low/High Voltage Bank 1 Sensor 1) P015A, P015B (O2 Sensor Delayed Response - Rich to Lean/Lean to Rich Bank 1 Sensor 1) P014C, P014D (O2 Sensor Slow Response - Rich to Lean/Lean to Rich Bank 1 Sensor 1) P0031, P0032 (HO2S Heater Control Circuit Low/High Bank 1 Sensor 1) P0030 (HO2S Heater Control Circuit Bank 1 Sensor 1) P0137, P0138 (O2 Sensor Circuit Low/High Voltage Bank 1 Sensor 2) P2270, P2271 (O2 Sensor Signal Biased/Stuck Lean/Rich Bank 1 Sensor 2) P013A, P013B (O2 Sensor Slow Response - Rich to Lean/Lean to Rich Bank 1 Sensor 2) P013E, P013F (O2 Sensor Delayed Response - Rich to Lean/Lean to Rich Bank 1 Sensor 2) P0037, P0038 (HO2S Heater Control Circuit Low/High Bank 1 Sensor 2) P0141 (O2 Sensor Heater Circuit Bank 1 Sensor 2) P0458, P0459 (EVAP System Purge Control Valve "A" Circuit Low/High) P0107, P0108 (Manifold Absolute Pressure Sensor Circuit Low/High) P0068 (MAP - Throttle Position Correlation) P2158 (Vehicle Speed Sensor "B") P0102, P0103 (Mass Air Flow Sensor "A" Circuit Low/High) P0101 (Mass or Volume Air Flow Sensor "A" Circuit Range/Performance) P0201 (Injector Circuit/Open - Cylinder 1) P0202 (Injector Circuit/Open - Cylinder 2) P0203 (Injector Circuit/Open - Cylinder 3) P0204 (Injector Circuit/Open - Cylinder 4) U0416 (Invalid Data received from Vehicle Dynamics Control Module) U0122 (Lost Communication with Vehicle Dynamics Control Module) U0073 (Control Module Communication Bus "A" Off) P0452, P0453 (EVAP System Pressure Sensor Low/High) P0451 (EVAP System Pressure Sensor Range/Performance) P0455 (EVAP System Leak Detected (large leak)) P0441 (EVAP System Incorrect Purge Flow) P219A (Bank 1 Air-Fuel Ratio Imbalance) P0351 (Ignition Coil "A" Primary/Secondary Circuit) P0352 (Ignition Coil "B" Primary/Secondary Circuit) P0353 (Ignition Coil "C" Primary/Secondary Circuit) P0354 (Ignition Coil "D" Primary/Secondary Circuit) |
| Battery voltage | 10.9 V or more |
| Atmospheric pressure | 75.06 kPa [563 mmHg] or more |
| Intake air mass per second | 5 to 30 g/sec |
| Estimated catalyst temperature | 440°C (824°F) or higher |
| Vehicle speed | More than 40 km/h (24.9 mph) |
| ELCM switching valve | Open |
| Estimated heated oxygen sensor element temperature | 500°C (932°F) or higher |
| Fuel system status | Closed loop |
| Condition below is experienced heated oxygen sensor output voltage after fuel cut | More than 0.55 V |