Typical Enabling Conditions
| Monitor runs whenever following DTCs not present | P0010 (VVT Oil control valve) P0011 (VVT system - advance) P0012 (VVT system - retard) P0013 (Exhaust VVT Oil control valve) P0014 (Exhaust VVT system - advance) P0015 (Exhaust VVT system - retard) P0016 (VVT system - misalignment) P0017 (Exhaust VVT system - misalignment) P0031, P0032, P101D (Air fuel ratio sensor heater - sensor 1) P0037, P0038, P102D (Heated oxygen sensor heater - sensor 2) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120 - P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0136 - P0139, P0606, P0607 (Heated oxygen sensor) P0171, P0172 (Fuel system) P0301 - P0304 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (VVT sensor) P0365, P0367, P0368 (Exhaust VVT sensor) P0351 - P0354 (Igniter) P0500 (Vehicle speed sensor) P2195, P2196 (Air fuel ratio sensor) P2237 - P2239, P2252, P2253 (Air fuel ratio sensor) P2A00 (Air fuel ratio sensor) |
| 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 coefficient | 0.75 or more |
| Idling | OFF |
| Engine RPM | Less than 4000 rpm |
| Air fuel ratio sensor status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 80% |
| All of the following conditions are met | Condition 1, 2 and 3 |
| 1. Mass air flow rate | 2.5 to 40 g/sec |
| 2. Front catalyst temperature (estimated) | A/T models: 660 to 840°C (1220 to 1544°F) M/T models: 630 to 840°C (1166 to 1544°F) |
| 3. Rear catalyst temperature (estimated) | 400 to 760°C (752 to 1400°F) |
| Rear Heated oxygen sensor monitor | Completed |
| Shift position | A/T models: 3rd or higher M/T models: 4th or higher |