FixVault

DTC Description: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Sensor mechanically not mounted
  1. Poor connection or damaged harness
  2. Front HO2S
Enable Conditions
  • Engine state: Part load or full load
  • Wide range sensor pump current valid
  • 10V < Battery voltage < 16V
Threshold value
  • Signal > 3.1V
Diagnosis Time
  • 25sec.
MIL On Condition
  • 2 Drive Cycles