Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever the following DTCs are not present | P0011 (VVT System 1 -Advance) P0012 (VVT System 1 - Retard) P0031, 32 (A/F Sensor heater - Sensor 1) P0037, 38 (O2 Sensor heater - Sensor 2) P0100 - P0103 (MAF meter) P0115 - P0118 (ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (Insufficient ECT for Closed Loop) P0136 (O2 Sensor - Sensor 2) P0171, P0172 (Fuel system) P0300 - P0304 (Misfire) P0335 (CKP sensor) P0340 (CMP sensor) P0351 - P0354 (Igniter) P0500 (VSS) P2196 (A/F Sensor - rationality) P2A00 (A/F 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 RPM | Less than 4,000 rpm |
| A/F sensor status | 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 40 g/sec. |
| (b) Estimated front catalyst temperature | 650 to 840°C (1,202 to 1,544°F) |
| (c) Estimated rear catalyst temperature | 400 to 770°C (752 to 1,418°F) |
| Rear HO2 sensor heater monitor | Completed |
| Shift position | 4th |