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Error Code Explanations for the Hayes Genesis Brake Controller part # HA81790

Question:

I have lost the paper that describe what each code means. Can you tell me the codes and their meaning? Thanks,

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Expert Reply:

I attached a picture that I took from the installation instructions for the Hayes Genesis Brake Controller part # HA81790 that shows what the various codes mean and the possible causes for them.

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Jameson C

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