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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal Low or High
  1. Poor connection
  2. Open or short in fuel pump relay circuit
  3. Open in Main Relay circuit
  4. Fuel Pump Relay
  5. PCM
Enable Conditions
  • Battery Voltage between 11V and 16V
Threshold value
  • Open or short
Diagnosis Time
  • Continuous (more than 5 sec. failure for every 10 sec.test)
MIL On Condition
  • NO MIL ON (DTC only)
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