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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0480: Fan 1 Control Circuit >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor short to ground, to battery or open circuit
  1. Poor connection
  2. Open or short in Cooling fan relay (low)
  3. Faulty Cooling fan relay (low)
  4. Faulty PCM
Enable Conditions
  • No disabling Faults Present
  • Engine Running
  • Ignition Voltage between 11V and 16V
Threshold value
  • Open or short on Fan Circuit (Low)
Diagnosis Time
  • Continuous (More than 5sec. failure for every 10 sec. test.)
MIL On Condition
  • 2 driving cycles
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