Typical Enabling Conditions
| Monitor runs whenever following DTCs not present | P0010 (VVT Oil Control Valve Bank 1) P0011 (VVT System Bank 1 - Advance) P0012 (VVT System Bank 1 - Retard) P0016 (VVT System Bank 1 - Misalignment) P0031, P0032, P101D (Air Fuel Ratio Sensor Heater - Sensor 1) P0037, P0038, P102D (Heated Oxygen Sensor Heater - Sensor 2) P0102, P0103 (Mass Air Flow Meter) P0107, P0108 (Manifold Absolute Pressure) P0115, P0117, P0118 (Engine Coolant Temperature Sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle Position Sensor) P0125 (Insufficient Engine Coolant Temperature for Closed Loop Fuel Control) P0136, P0137, P0138, P0139 (Rear Oxygen sensor - Sensor 2) P0171, P0172 (Fuel System) P0301, P0302, P0303, P0304 (Misfire) P0335 (Crankshaft Position Sensor) P0340, P0342, P0343 (Camshaft Position Sensor) P0351, P0352, P0353, P0354 (Igniter) P0401 (EGR System (Closed)) P0607 (Heated Oxygen Sensor - Sensor 2) P2195, P2196, P2237, P2238, P2239, P2252, P2253, P2A00 (Air Fuel Ratio Sensor - Sensor 1) |
| Battery voltage | 11 V or more |
| Intake air temperature | -10°C (14°F) or more |
| Engine coolant temperature | 75°C (167°F) or more |
| Atmospheric pressure | 76 kPa (570 mmHg) or more |
| Idling | OFF |
| Engine speed | Less than 4000 rpm |
| Air fuel ratio sensor | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 70% |
| All of the following conditions are met | Conditions 1, 2 and 3 |
| 1. Mass air flow rate | 8 to 28 g/sec |
| 2. Front catalyst temperature (estimated) | 550 to 750°C (1022 to 1382°F) |
| 3. Rear catalyst temperature (estimated) | 450 to 700°C (842 to 1292°F) |
| Air fuel ratio sensor monitor | Completed |
| Rear Heated oxygen sensor monitor | Completed |