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General Information: DTC Detecting Condition

DTC DETECTING CONDITIONS

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  • Short to battery in signal harness
  • Open in signal or ground circuit
  • Poor connection or damaged harness
  • 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
  • 1 sec.
Mil On Condition
  • 2 Driving Cycles
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