FixVault

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present P0115 - P0118 (ECT sensor)
P0120 - P0223, P2135 (TP sensor)
P0125 (insufficient ECT for closed loop)
P0335 (CKP sensor)
P0340, P0341 (CMP sensor)

Mass air flow meter rationality (High voltage) 

MASS AIR FLOW METER RATIONALITY (HIGH VOLTAGE)

Engine speed Less than 2,000 rpm
Engine coolant temperature 70°C (158°F) or more

Mass air flow meter rationality (Low voltage) 

MASS AIR FLOW METER RATIONALITY (LOW VOLTAGE)

Engine speed More than 300 rpm
Mass air flow meter voltage 0.2 V or more
Fuel cut OFF