Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever following DTCs not stored | P0011 (VVT System 1 - Advance) P0012 (VVT System 1 - Retard) P0021 (VVT System 2 - Advance) P0022 (VVT System 2 - Retard) P0031, P0032, P0051, P0052 (A/F Sensor Heater - Sensor 1) P0037, P0038, P0057, P0058 (O2 Sensor Heater - Sensor 2) P0102 - P0103 (MAF meter) P0115 - P0118 (ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (Insufficient ECT for Closed Loop) P0136, P0156 (O2 Sensor - Sensor 2) P0171, P0172 (Fuel system) P0300 - P0308 (Misfire) P0335 (CKP sensor) P0351 - P0358 (Igniter) P0500 (VSS) P2196, P2198 (A/F sensor - rationality) P2237, P2240 (A/F sensor - open) P2440 (AIR control valve stuck open) P2441 (AIR control valve stuck close) P2444 (AIP stuck On) P2445 (AIP stuck Off) P2A00, P2A03 (A/F sensor - slow response) |
| Battery voltage | 11 V or higher |
| Intake air temperature | -10°C (14°F) or higher |
| Engine coolant temperature | 75°C (167°F) or higher |
| Atmospheric pressure | 76 kPa (570 mmHg) or higher |
| Idling | OFF |
| Engine speed | Less than 3,200 rpm |
| A/F sensor status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 75% |
| All of following conditions (a), (b) and (c) met | - |
| (a) Mass air flow rate | 7.5 to 75 g/sec. |
| (b) Estimated front catalyst temperature | 575 to 820°C (1,067 to 1,508°F) |
| (c) Estimated rear catalyst temperature | 400 to 700°C (752 to 1,292°F) |
| Rear HO2 sensor heater monitor | Completed |
| Shift position | 4th or higher |