Typical Enabling Conditions
| Monitor runs whenever the following DTCs are not present | P0010, P0020 (VVT Oil Control Valve) P0011, P0021 (VVT System - Advance) P0012, P0022 (VVT System - Retard) P0016, P0018 (VVT System - Misalignment) P0013, P0023 (Exhaust VVT Oil Control Valve) P0014, P0024 (Exhaust VVT System - Advance) P0015, P0025 (Exhaust VVT System - Retard) P0017, P0019 (Exhaust VVT System - Misalignment) P0031, P0032, P0051, P0052, P101D, P103D (Air Fuel Ratio Sensor Heater) P0037, P0038, P0057, P0058, P102D, P105D (Rear Oxygen Sensor Heater) P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Air Fuel Ratio Sensor) P0136, P0137, P0138, P0139, P0156, P0157, P0158, P0159, P0606, P0607, P013A, P013C (Rear Oxygen Sensor) P0102, P0103 (Mass Air Flow Sensor) P0115, P0117, P0118 (Engine Coolant Temperature Sensor) P0125 (Insufficient Engine Coolant Temperature for Closed Loop Fuel Control) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle Position Sensor) P0171, P0172, P0174, P0175 (Fuel System) P219A, P219B, P219C, P219D, P219E, P219F, P21A0, P21A1 (Air-Fuel Ratio Imbalance) P0300, P0301, P0302, P0303, P0304, P0305, P0306 (Misfire) P0335 (Crankshaft Position Sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT Sensor) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT Sensor) P0351, P0352, P0353, P0354, P0355, P0356 (Igniter) P0412, P0418, P1613 (Secondary Air Injection System Control) P0416, P0417, P2440, P2441, P2442, P2443, P2444, P2445 (Secondary Air Injection System) P0500 (Vehicle Speed Sensor) |
| Auxiliary 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(abs) [570 mmHg(abs)] or more |
| Idle | OFF |
| Engine speed | Less than 3200 rpm |
| Air fuel ratio sensor | Activated |
| Fuel system status | Closed loop |
| Engine load | 10% or more, and less than 70% |
| All of the following conditions are met: | Conditions 1, 2 and 3 |
| 1. Mass air flow | 5 to 75 g/sec |
| 2. Front catalyst temperature (estimated) | 690°C (1274°F) or more, and less than 860°C (1580°F) |
| 3. Rear catalyst temperature (estimated) | 500°C (932°F) or more, and less than 900°C (1652°F) |
| Shift position | 4th or higher |