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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Powertrain Diagnostic Procedures) >> Diagnostic Information And Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P0627-Fuel Pump Relay Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
  1. FUEL PUMP RELAY OPERATION
  2. (F18) FUSED IGNITION SWITCH OUTPUT CIRCUIT
  3. FUEL PUMP RELAY
  4. (K31) FUEL PUMP RELAY CONTROL CIRCUIT OPEN
  5. (K31) FUEL PUMP RELAY CONTROL CIRCUIT SHORTED TO GROUND
  6. PCM
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