Typical Enabling Conditions
| Monitor runs whenever following DTCs are not present | 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) P0016, P0018 (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 coolant temperature for closed loop fuel control) P0136, P0137, P0138, P0139 (Heated oxygen sensor bank 1) P014C, P014D, P014E, P014F (Air fuel ratio sensor - slow response) P0156, P0157, P0158, P0159 (Heated oxygen sensor bank 2) P015A, P015B, P015C, P015D (Air fuel ratio sensor - delayed response) 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) P0401 (EGR system) P0607 (Heated oxygen sensor - sensor 2) P2195, P2196, P2197, P2198 (Air fuel ratio sensor - rationality) P219A, P219B (Air fuel ratio sensor - imbalance) 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) |
| 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 3200 RPM |
| Air fuel ratio sensor | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 70% |
| All of the following conditions (a), (b) and (c) are met | - |
| (a) Mass air flow | 3 to 63 g/sec. |
| (b) Front catalyst temperature (estimated) | 530 to 770°C (986 to 1418°F) |
| (c) Rear catalyst temperature (estimated) | 400 to 675°C (752 to 1247°F) |