Typical Enabling Conditions
| Monitor runs whenever the following DTCs are not present | P0010 (Camshaft timing oil control valve assembly bank 1) P0011 (VVT system bank 1 - advance) P0012 (VVT system bank 1 - retard) P0016 (VVT system bank 1 - misalignment) P0031, P0032 (Air fuel ratio sensor heater) P0037, P0038 (Heated oxygen sensor heater) P0100, P0102, P0103 (Mass air flow meter sub-assembly) 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) P0136, P0137, P0138, P0139 (Heated oxygen sensor bank 1) P0171, P0172 (Fuel system) P0301, P0302, P0303, P0304 (Misfire) P0335 (Crankshaft position sensor) P0340 (VVT sensor) P0351, P0352, P0353, P0354 (Igniter) P0500 (Vehicle speed sensor) P0606 (Heated oxygen sensor - sensor 2) P2195, P2196 (Air fuel ratio sensor - rationality) P2237 (Air fuel ratio sensor - open) P2238, P2252 (Air fuel ratio sensor - low impedance) P2239, P2253 (Air fuel ratio sensor - high impedance) P2A00 (Air fuel ratio sensor - slow response) |
| 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 |
| Idling | OFF |
| Engine speed | Less than 4000 RPM |
| A/F sensor | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 80% |
| All of the following conditions (a), (b) and (c) are met: | - |
| (a) Mass air flow rate | 2.5 to 50 g/sec. |
| (b) Estimated front catalyst temperature | 600 to 800°C (1112 to 1472°F) |
| (c) Estimated rear catalyst temperature | 400 to 730°C (752 to 1346°F) |
| Shift position | 3rd or higher: Manual transaxle 4th: Automatic transaxle |