Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs not present | P0011 (VVT System 1 - Advance) P0012 (VVT System 1 - Retard) P0031, P0032 (Air fuel ratio sensor heater - Sensor 1) P0037, P0038 (Heated oxygen sensor Heater - Sensor 2) P0102 - P0103 (Mass air flow meter) P0115 - P0118 (Engine coolant temperature sensor) P0120 - P0223, P2135 (Throttle position sensor) P0125 (Insufficient engine coolant temperature for closed loop) P0136 (heated oxygen sensor - Sensor 2) P0171, P0172 (Fuel system) P0300 - P0304 (Misfire) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) P0351 - P0354 (Igniter) P0500 (Vehicle speed sensor) P2196 (Air fuel ratio sensor - rationality) P2237 (Air fuel ratio open) 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 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) | 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 | Automatic transaxle models: 3rd or higher Manual transaxle models: 4th |