DTC P0101 Mass Or Volume Air Flow Circuit Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible Cause
DTC Strategy	Compare calculated MAF with MAF signal	Dirty air cleaner. Oil Cap or Dipstick missing or not installed correctly. Air leak in intake system Contact resistance in connectors. Faulty MAFS or TPS
Enable Conditions	1500 < Engine speed (RPM) < 3500 450 < Measured Mass Air Flow (mg/rev) < 1050 Coolant temperature > 60°C (140°F)
Threshold Value	Measured MAF/Calculated MAF + lambda controller limit < -20% or > 20%
Diagnostic Time	110 sec.
MIL On Condition	2 Driving Cycles