FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range monitoring
  1. Poor connector connection
  2. Signal circuit short to ground
  3. IATS
  4. ECM
Enable Conditions
  • Battery voltage higher than 10V and lower than 16V
Threshold Value
  • IATS voltage is below 0.05V
  • IATS control circuit is open
Diagnostic Time
  • Continuous inspection
MIL ON Condition
  • 2 driving cycles