Typical Enabling Conditions
| Monitor runs whenever following DTCs not present | P0016 (VVT System Bank 1 - Misalignment) P0017 (Exhaust VVT System - Misalignment) P0102, P0103 (Mass Air Flow Meter) P0112, P0113 (Intake Air Temperature Sensor) 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 Fuel Control) P0327, P0328 (Knock Sensor) P0335 (Crankshaft Position Sensor) P0340 (Camshaft Position Sensor) P0351, P0352, P0353, P0354 (Igniter) P0500 (Vehicle Speed 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 gm/sec |
| 2. Front catalyst temperature (estimated) | Automatic transaxle models: 660 to 840°C (1220 to 1544°F) Manual transaxle models: 635 to 840°C (1175 to 1544°F) |
| 3. Rear catalyst temperature (estimated) | 400 to 760°C (752 to 1400°F) |
| Rear Heated oxygen sensor monitor | Completed |
| Shift position | 4th or more |