FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring O2 sensor output
  • Poor connector connection
  • O2 Sensor
  • ECM
Enable Conditions
  • -
Threshold Value
  • Downstream O2 Sensor voltage more than 0.2 when lambda is lean
Diagnostic Time
  • -
MIL ON Condition
  • 2 driving cycles