History Codes E047, B334, B335, B337
History Codes E047, B334, B335, B337This combination of History Codes could be caused by:
^ Two opens in the Data Circuit isolating the ECM Programmer and CRTC from the BCM, and at least one of the opens is momentary. One of the opens would be in CKT 800G, including the IPC and CRTC and the other open would be in CKT 800A, 800B, the ALDL cover, or the BCM itself