FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • ECU internal engine off timer performance
  • Poor connector connection
  • Faulty ECM
  • Abnormal voltage of auxiliary battery
  • Faulty engine coolant system
Enable Condition Case1
  • Engine speed is greater than 32rpm
  • Time after start is greater than 3s
Case2
  • Normal auxiliary battery voltage (10 to 16V)
  • Time after ignition "OFF" is greater than 1s
Threshold Value Case1
  • ECU internal engine stop timer is greater than specified value (35% +10s)
Case2
  • Deviation of engine "OFF" timers after ignition "OFF" is greater than 2s
Diagnostic Time
  • Immediately (0.01s)
MIL ON Condition
  • 2 driving cycles