FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • HO2S performance monitoring
  1. Poor Connector Connection
  2. HO2S (Bank1/sensor1)
Enable Conditions
  • HO2S heating for over 5s
  • Battery voltage higher than 11V and lower than 16V
Threshold Value
  • HO2S (up) tip temperature is lower than 670°C (1, 184°F)
Diagnostic Time
  • 20s
MIL ON Condition
  • 2 driving cycles