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) 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) 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, P015A, P015B, P015C, P015D (Air fuel ratio sensor) 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) P219A, P219B (Air fuel ratio 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(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 85% |
| All of the following conditions are met: | Conditions 1, 2 and 3 |
| 1. Mass air flow rate | 5 g/sec or more, and less than 75 g/sec |
| 2. Front catalyst temperature (estimated) | 555°C (1031°F) or more, and less than 860°C (1580°F) (except U880F) 530°C (986°F) or more, and less than 860°C (1580°F) (for U880F) |
| 3. Rear catalyst temperature (estimated) | 430°C (806°F) or more, and less than 860°C (1580°F) |
| Shift position | 4th or more (except U880F) 3rd or more (for U880F) |