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History Codes E047, B334, B337

History Codes E047, B334, B337


This combination of History Codes could be caused by:

^ Two opens in the Data Circuit isolating the ECM and Programmer from the BCM, and at least one of the opens is momentary. One of the opens would be in CKT 800F, including CRTC and Programmer, and the other open would be in CKT 800A, 800B, the ALDL cover, or the BCM itself.

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