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P0629 Diagnostic Trouble Code Discussion for February 2012

Fuel Pump Relay Control Circuit High

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Trouble Ticket Help Requests for DTC P0629
Help Request Posted
2005 Jaguar XJ8 4.2L MIL Lamp on VIN: SAJWA79C95
P0629: Fuel pump A control - circuit high. Unable to pinpoint cause for fault code P0629 (Fuel pump A control - Circuit high. A new fuel pump has been installed but concern persists. Monitored fuel pump relay power supply to the Rear electronics module, no fault. Ground signal ok. Wire harness integrit...
February 20, 2012