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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Monitoring the fuel level sender A and B
  1. Poor connection
  2. Shorted signal circuits
  3. Short in signal circuit
  4. Faulty Fuel Sub Sender
  5. Faulty ECM
Enable Conditions
  • Engine Running
  • Ignition Voltage > 11V
Threshold value
  • The difference between fuel level sender A and B < 2%
Diagnosis Time
  • Continuous(More than 5 sec. failure for every 10 sec. test)
MIL On Condition
  • 2 Driving Cycles
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