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DTC Information: DTC Detecting Condition

DTC DETECTING CONDITIONS AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check
  1. Poor connection
  2. IATS
Case1 Enable Conditions
  • Elapsed time after start is lower than 40 sec.
Threshold Value
  • The temperature difference between IAT and ECTS is higher than 68.54°F
Case2 Enable Conditions
  • Number of driving conditions for at least 15sec at a speed less than 3mph is greater than 4 times
  • Number of driving conditions for at least 8sec at speed higher than 30mph is greater than twice
Threshold Value
  • The maximum temperature and minimum temperature difference value is lower than 59°F.
Diagnostic Time
  • 2 sec.
MIL ON Condition
  • 2 driving cycle
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