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what does p0602 mean?

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Old Feb 25, 2007 | 04:53 PM
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crispy89t
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From: Rockland, NY
what does p0602 mean?
P0602 (M) ECM Fueling Calibration Error ECM Internal fault condition detected.
what does this actually mean and can anyone tell me how to fix it
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Old Feb 25, 2007 | 06:06 PM
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edy
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From: Indiana
nothing to worry about just clear it
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Old Feb 25, 2007 | 10:33 PM
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J BODY
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diag call for clearing the code, key on see if it re-sets. If it does, replace the ecm. Personally I've never run into this one at work.
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Old Feb 25, 2007 | 11:21 PM
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crispy89t
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From: Rockland, NY
i've cleared it once or twice is it something serious that i need another ecm or is it something i can get a dealership to reset my ecu or something i can do myself? thanks for the replys
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