Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever following DTCs not present | PO011 (VVT System 1 - Advance) P0012 (WT System 1 - Retard) P0031, 32 (A/F Sensor heater - Sensor 1) P0037, 38 (02 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 following conditions (a), (b) and (c) met | - |
| (a) Mass air flow rate | 2.5 to 27 g/sec |
| (b) Estimated front catalyst temperature | 620° to 800°C (1,148° to 1,472°F) |
| (c) Estimated rear catalyst temperature | 400° to 900°C (752° to 1,652°F) |
| Rear HO2 sensor heater monitor | Completed |
| Shift position | 4th or 5th (M/T) 3rd or 4th (A/T) |