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General Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  1. Short to battery in signal harness
  2. Open in signal or ground circuit
  3. Poor connection or damaged harness
  4. Faulty ECT sensor
Enable Conditions
  • 6V <Battery voltage
  • IAT >-30°C (-22°F) or IAT < -30°C (-22°F)
  • Time after start > 60sec.
Threshold Value
  • ECTS voltage > 4.94V
Diagnostic Time
  • 1sec.
Mil On Condition
  • 2 Drive Cycles
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