Typical Enabling Conditions
| Monitor runs whenever following DTCs are not present P219A, P219B (Air-Fuel Ratio Imbalance) |
P0010, P0020 (Camshaft Timing Oil Control Valve Assembly bank 1, 2) P0011, P0021 (VVT System Bank 1, 2 - Advance) P0012, P0022 (VVT System Bank 1, 2 - Retard) P0013, P0023 (Exhaust Camshaft Timing Oil Control Valve Assembly Bank 1, 2) P0014, P0024 (Exhaust VVT System Bank 1, 2 - Advance) P0015, P0025 (Exhaust VVT System Bank 1, 2 - Retard) P0016, P0018 (VVT System Bank 1, 2 - Misalignment) P0017, P0019 (Exhaust VVT System Bank 1, 2 - Misalignment) P0031, P0032, P0051, P0052, P101D, P103D (Air Fuel Ratio Sensor Heater) P0037, P0038, P0057, P0058, P102D, P105D (Heated Oxygen Sensor Heater) 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, P013A (Heated Oxygen Sensor Bank 1) P014C, P014D, P014E, P014F (Air Fuel Ratio Sensor - Slow Response) P015A, P015B, P015C, P015D (Air Fuel Ratio Sensor - Delayed Response) P013C, P0156, P0157, P0158, P0159 (Heated Oxygen Sensor Bank 2) P0171, P0172, P0174, P0175 (Fuel System) P0301, P0302, P0303, P0304, P0305, P0306 (Misfire) P0335 (Crankshaft Position Sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT Sensor) P0351, P0352, P0353, P0354, P0355, P0356 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT Sensor) P0500 (Vehicle Speed Sensor) P0607 (Heated Oxygen Sensor - Sensor 2) P2195, P2196, P2197, P2198 (Air Fuel Ratio Sensor - Rationality) P2237, P2240 (Air Fuel Ratio Sensor - Open) P2238, P2241, P2252, P2255 (Air Fuel Ratio Sensor - Low Impedance) P2239, P2242, P2253, P2256 (Air Fuel Ratio Sensor - High Impedance) P0412, P0418, P1613 (Secondary Air Injection System Control) P0416, P0417, P2440, P2441, P2442, P2443, P2444, P2445 (Secondary Air Injection System) P219A, P219B (Air-Fuel Ratio Imbalance) |
| 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 to 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 to 860°C (1274 to 1580°F) |
| 3. Rear catalyst temperature (estimated) | 500 to 900°C (932 to 1652°F) |
| Shift position | 4th or higher |