FixVault

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • No signal activity
  1. Poor connection
  2. Open or Short to ground in harness
  3. HO2S(B1/S2)
  4. ECM
Enable Conditions
  • Mass flow: 20~120kg/h
Threshold Value
  • Downstream O2S voltage < 0.65V
Diagnostic Time
  • 8 sec
MIL ON Condition
  • 2 Driving Cycles