FixVault

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  • Open in signal harness
  • Open in ground harness
  • Poor connection or damaged harness
  • Faulty Heated HO2S Sensor (HO2S)
Enable Conditions
  • HO2S Sensor operative readiness
  • No relevant failure
  • 10V < Battery voltage
Threshold Value
  • 0.37 < Downstream HO2S Sensor voltage < 0.49V & sensor element resistance > 60kΩ
Diagnostic Time
  • 30 sec.
Mil On Condition
  • 2 Driving Cycles