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Check Engine Light
Check engine light is on
2004 ISUZU AXIOM
My 04 axiom is throwing 2 codes. P0172 and 1239. I have changed plugs, o2 sensors in the exhaust and fuel filter. Still hesitates with reduced speed light on
have the same problem?
Thursday, July 28th, 2011 AT 6:11 PM
P0172 = Fuel trim too rich
P1239 = High fuel pressure system.
You need to check the fuel pressure regulator operations.
Thursday, July 28th, 2011 AT 6:28 PM
to post a reply.
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