Typical Enabling Conditions
| Monitor runs whenever following DTCs not present | P0010 (VVT Oil Control Valve) P0011 (VVT System - Advance) P0012 (VVT System - Retard) P0013 (Exhaust VVT Oil Control Valve) P0014 (Exhaust VVT System - Advance) P0015 (Exhaust VVT System - Retard) P0016 (VVT System - Misalignment) P0017 (Exhaust VVT System - Misalignment) P0031, P0032 (Air Fuel Ratio Sensor Heater - Sensor 1) P0037, P0038 (Heated Oxygen Sensor Heater - Sensor 2) P0102, P0103 (Mass Air Flow Meter) 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) P0365, P0367, P0368 (Exhaust Camshaft Position Sensor) P0500 (Vehicle Speed Sensor) P0607 (Heated Oxygen Sensor - Sensor 2) P2195, P2196, P2237, P2238, P2239, P2252, P2253, P2A00 (Air Fuel Ratio Sensor - Sensor 1) P219A (Air Fuel Ratio Imbalance) |
| 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 |
| Idle | Off |
| Engine speed | Less than 4000 RPM |
| Air fuel ratio sensor | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 80% |
| All of the following conditions are met | Condition 1, 2 and 3 |
| 1. Mass air flow rate | 2.5 to 50 gm/sec |
| 2. Front catalyst temperature (estimated) | Automatic transaxle models: 655 to 860°C (1220 to 1580°F) Manual transaxle models: 675 to 860°C (1256 to 1580°F) |
| 3. Rear catalyst temperature (estimated) | 400 to 760°C (752 to 1400°F) |
| Heated oxygen sensor monitor | Completed |
| Shift position | 4th or more |