FixVault

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
  • Poor connection
  • Short to power in signal circuit
  • Knock sensor
  • PCM
Enable Conditions
  • Coolant temperature > 40 °C (104°F)
Threshold Value
  • Normalized reference level > upper limit, f (rpm)
Diagnostic Time
  • Continuous