CEL Code P0172 - Honda Accord Forum - Honda Accord Enthusiast Forums

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Old 05-31-2007, 02:35 PM
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Default RE: CEL Code P0172

does your car hold fuel pressure when turned off? if not you may have a leaky injector
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Old 05-31-2007, 04:45 PM
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Default RE: CEL Code P0172

pull the vacum line at the fuel pressure regulator and see if there israw gas in it.
Any main't ever been done? spark plugs? air filter?
Any other codes stored in the ECU?
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