FixVault

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Rationality check
  • Poor connection
  • Air leak in intake system
  • Dirty air cleaner.
  • Faulty MAF or TPS
  • Faulty PCM
Enable Conditions
  • Engine coolant > 40 °C (104 °F)
  • Air Temp. 0 < AT < 70 °C (158 °F)
Threshold value
  • Load value, Ev >Th1 (rpm, TPS),
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles