Blazer Forum - Chevy Blazer Forums - BCM codes DNFM DPNU DKAK

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blkblazer

03-06-2013 12:33 PM

BCM codes DNFM DPNU DKAK

Anyone know what the DFNM, DKAK, DPNU codes on Body Control Modules mean. Mine is a DNFM right after the part number. Are they interchangeable.

Thanks,
2005 Jimmy ZR2
4.3L 4x4 auto

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