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Home >> Jeep >> 2004 >> Wrangler Sport, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Powertrain Diagnostic Procedures >> Starting >> *Checking Fuel Delivery >> Possible Causes
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Possible Causes

  1. FUEL PUMP RELAY
  2. FUEL PRESSURE OUT OF SPECIFICATION
  3. FUEL PUMP
  4. (A61) FUSED B+ CIRCUIT
  5. (A141) FUEL PUMP RELAY OUTPUT CIRCUIT OPEN
  6. (Z1) FUEL PUMP GROUND CIRCUIT EXCESSIVE RESISTANCE
  7. FUEL PUMP MODULE
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