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DTC Description: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  1. Short to ground in signal harness
  2. Poor connection or damaged harness
  3. Faulty IAT sensor
Enable Conditions
  • Battery voltage >6V
Threshold Value
  • IAT voltage < 0.22V
Diagnostic Time
  • 10 sec.
MIL On Condition
  • 2 Driving Cycles
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