FixVault

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor the coolant temperature
  1. ECTS
Enable Conditions
  • Coolant sensor is normal
  • No disabling faults present(DTCs related to MAFS/MAPS, catalyst, fuel system or engine oil temperature sensor)
  • Coolant Temperature at startup < 45°C(113 °F)
  • Engine running state
  • Coolant temperature > 50°C(122 °F)
  • Intake air temperature < 35°C(95 °F)
Threshold value
  • Coolant temperature ≥ 110°C

    (230 °F) (Average airflow< 30 g/sec and filtered airflow< 50 g/sec)

Diagnosis Time
  • Once per driving cycle (about 2 minutes)
MIL On Condition
  • 2 Driving Cycles