Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2006 >> Highlander Limited, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (3MZ-FE) (Except Hybrid) >> SFI System >> DTC P0101 Mass Air Flow Circuit Range / Performance Problem >> Typical Enabling Conditions

Typical Enabling Conditions

All:

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present P0115, P0116, P0117, P0118 (ECT sensor), P0120, P0122, P0123, P0222, P0223, P2135 (TP sensor), P0125 (Insufficient ECT for closed loop), P0335 (CKP sensor), P0340, P0341 (CMP sensor), P0385 (CKP sensor 2)

Mass Air Flow Meter Rationality (High Voltage):

ENGINE SPEED REFERENCE

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

Mass Air Flow Meter Rationality (Low Voltage):

ENGINE SPEED REFERENCE

Engine speed More than 300 RPM
Fuel cut OFF
scientia non olet · About Mike's Workshop Manuals