FixVault

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present P0115 - P0118 (ECT sensor)
P0120 - P0123 (TP sensor)
P0125 (insufficient ECT for closed loop)
P0335 (crankshaft position sensor)
P0340 (camshaft position sensor)

Mass Air Flow Meter Rationality (High Voltage): 

MASS AIR FLOW METER REFERENCE (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 REFERENCE (LOW VOLTAGE)

Engine speed More than 300 rpm
Fuel cut OFF