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P1239 Diagnostic Trouble Code Discussion for May 2012

Engine Oil Temperature Too Low

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Trouble Ticket Help Requests for DTC P1239
Help Request Posted
2004 Isuzu Axiom S 3.5L MIL Lamp on, Lack of power VIN: 4S2DE58Y54
P1239: High Fuel Pressure System. ... power light on. Code p1239 constantly sets. No other codes present. Engine cranks and runs fine at idle when you proceed to take off it has no power. With scan tool fuel pressure reads 80 psi. Spec is 44-55psi. Checked timing its good. Cant get to fuel lin...
May 02, 2012