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Ask Chris (aka-Moose) Your Own Question
Chris (aka-Moose)
Chris (aka-Moose), Technician
Category: Car
Satisfied Customers: 1176
Experience:  16 years of experience
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Getting code p1239, p1239 clear code comes back, 2004 Isuzu

Customer Question

Getting code p1239
JA: Just to clarify, what's the exact code? And have you tried to reset it?
Customer: p1239 clear code comes back
JA: What is the make/model/year of your car?
Customer: 2004 Isuzu axiom 3.5
JA: Are you fixing your Axiom yourself? What have you tried so far?
Customer: Yes I am customer already replaced fuel filter catalyst converter and tune it up
JA: Anything else you want the mechanic to know before I connect you?
Customer: Fuel rail pressure at 45 on scanner
Submitted: 9 months ago.
Category: Car
Expert:  david craig replied 9 months ago.

Hi Im David, - Faulty High Fuel Pressure Regulator - High Fuel Pressure Regulator harness is open or shorted - High Fuel Pressure Regulator circuit poor electrical connection ...99% of the time its the pump.

Expert:  david craig replied 9 months ago.

do you still need assistance?

Expert:  david craig replied 9 months ago.