FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Electrical Monitoring
  1. Poor Connector Connection
  2. Defective Downstream O2 Sensor
Enable Conditions
  • No fuel cut-off
  • No Full load
  • No catalyst over heating protection
  • Battery voltage higher than 11V and lower than 16V
Threshold value
  • Downstream O2 Sensor Voltage less than 0.75 when lambda set point is 0.8
Diagnosis Time
  • 7 sec. after lambda set point shift to corresponding side
MIL On Condition
  • 2 Driving Cycles