FixVault

DTC Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • ECU internal engine off timer performance
  1. ECM
  2. Battery low-voltage
  3. Incorrect or intermittent battery cable connections
  4. Engine coolant temperature sensor concern
  5. Engine cooling system concerns
Enable Conditions Case 1
  • Ignition "ON"
Case 2
  • Ignition "OFF"
Threshold Value Case 1
  • I Timer from PCA8565 - Timer from CPU I every 120s > 6 %
Case 2
  • I Timer frequency (PCA8565) - CPU frequency I > 6 %
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 Driving Cycles