FixVault

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Characteristic Lean shift
  1. Poor connection or damaged harness
  2. Front HO2S
Enable Conditions
  • No relevant failure
Threshold Value
  • Failure detected during active test or (Failure detected through Plausability test (sensor too lean) and lambda control on max. limit)
Diagnostic Time
  • Less than 1300 sec.
MIL On Condition
  • 2 Driving Cycles