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trouble code P1604?

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Aug 14, 2006 | 11:53 PM

lowtech

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Joined: Aug 2006

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trouble code P1604?

My 2003 quad car started to "beep" at me intermitently this week end. No check engine light or other on the dash? The OD shows trouble code P1604 - PCM Internal Dual-Port RAM Read/Write Integrity Failure. Nothing else... any clues?