Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| The monitor will run whenever the following DTCs are not present | P0115, P0117, P0118 (ECT sensor), P0120, P0122, P0123, P0220, P0222, P0223, P2135 (TP sensor), P0125 (Insufficient ECT for closed loop), P0335 (CKP sensor), P0340, P0341 (CMP sensor) |
Mass Air Flow Meter Rationality (High Voltage):
DIAGNOSTIC PROCEDURE
| Engine speed | Less than 2,000 rpm |
| Mass air flow meter voltage | 4.9 V or more |
| Engine coolant temperature | 70°C (158°F) or more |
Mass Air Flow Meter Rationality (Low Voltage):
DIAGNOSTIC PROCEDURE
| Engine speed | More than 300 rpm |
| Mass air flow meter voltage | 0.2 V or more |
| Fuel cut | OFF |