FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  • Poor Connector Connection
  • Faulty Downstream O2 Sensor
Enable Conditions
  • No catalyst over heating protection
  • Battery voltage higher than 11V and lower than 16V
Threshold Value
  • Downstream O2 Sensor Voltage less than 0.2V when lambda set point is 1.15
Diagnostic Time
  • 7s after lambda set point shift to corresponding side
MIL ON Condition
  • 2 driving cycles