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General Information: DTC Detecting Condition

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
  • 11V ≤ Ignition Voltage ≤ 16V
Threshold value
  • Open or short on Fan Circuit (Low)
Diagnosis Time
  • Continuous (More than 5 sec. failure for every 10 sec. test.)
MIL On Condition
  • 2 driving cycles
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