Typical Enabling Conditions
| Monitor runs whenever the following DTCs are not stored | P0010, P0020 (VVT oil control solenoid) P0011, P0021 (VVT system - advance) P0012, P0022 (VVT system - retard) P0013, P0023 (Exhaust VVT oil control solenoid) P0014, P0024 (Exhaust VVT system - advance) P0015, P0025 (Exhaust VVT system - retard) P0016, P0018 (VVT system - misalignment) P0017, P0019 (Exhaust VVT system - misalignment) P0031, P0032, P0051, P0052, P101D, P103D (Air fuel ratio sensor (sensor 1) heater) P0037, P0038, P0057, P0058, P102D, P105D (Air fuel ratio sensor (sensor 2) heater) P0087, P0088, P0191, P0192, P0193 (Fuel pressure sensor (for high pressure side)) P00D5, P00D6, 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 (sensor 1)) P0101, P0102, P0103 (Mass air flow meter) P0106, P0107, P0108 (Manifold absolute pressure) P0111, P0112, P0113 (Intake air temperature sensor) P0116, P0117, P0118 (Engine coolant temperature sensor) P0136, P013A, P013C, P0156, P2270, P2271, P2272, P2273, P22AB, P22AC, P22AD, P22B3, P22B4, P22B8, P22B9, P22BA, P22C0, P22C1 (Air fuel ratio sensor (sensor 2)) P011B (Engine coolant temperature/intake air temperature sensor correlation) P0121, P0122, P0123, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0128 (Thermostat) P0171, P0172, P0174, P0175 (Fuel system) P0201, P0202, P0203, P0204, P0205, P0206, P062D, P21CF, P21D0, P21D1, P21D2, P21D3, P21D4 (Fuel injector) P0300, P0301, P0302, P0303, P0304, P0305, P0306 (Misfire) P0327, P0328, P0332, P0333 (Knock control sensor) P0335, P0337, P0338 (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) P0401 (EGR system (closed)) P0403 (EGR control circuit) P0657, P0658, P2102, P2103, P2111, P2112, P2119 (Throttle actuator) P107B, P107C, P107D (Fuel pressure sensor (for low pressure side)) P11EA, P11EB, P11EC, P11ED, P11EE, P11EF, P11F0, P11F1, P219A, P219B, P219C, P219D, P219E, P219F, P21A0, P21A1 (Air-fuel ratio imbalance) P1235 (High pressure fuel pump circuit) P2228, P2229 (Atmospheric pressure sensor) |
| Response rate during fuel cut from rich condition | Completed |
| Auxiliary battery voltage | 11 V or higher |
| Intake air temperature | -10°C (14°F) or higher |
| Engine coolant temperature | 75°C (167°F) or higher |
| Atmospheric pressure | 76 kPa(abs) [11.02 psi(abs)] or higher |
| Idling | Off |
| Engine speed | Less than 4000 rpm |
| Air fuel ratio sensor status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10% or higher, and less than 90% |
| All of the following conditions are met | 1, 2 and 3 |
| 1. Mass air flow | 3 gm/sec or more, and less than 90 gm/sec |
| 2. Front catalyst temperature (estimated) | 500°C (932°F) or higher, and less than 800°C (1472°F) |
| 3. Rear catalyst temperature (estimated) | 475°C (887°F) or higher, and less than 700°C (1292°F) |