Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| The monitor will run whenever the following DTCs are not present | P0115 - P0118 (ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (Insufficient ECT for closed loop) P0335 (CKP sensor) P0340, P0341 (CMP sensor) |
Case1: Mass airflow meter rationality (High voltage)
ENGINE SPEED REFERENCE
| Engine speed | Less than 2,000 rpm |
| Engine coolant temperature | 70°C (158°F)or more |
Case2: Mass air flow meter rationality (Low voltage)
ENGINE SPEED REFERENCE
| Engine speed | More than 300 rpm |
| Fuel cut | OFF |