Conditions For Clearing DTC
WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
DTC B0051 is a latched code and cannot be cleared. Replace SDM only after completing diagnostic procedure.
NOTE:
For circuit number and wire color identification, see WIRING DIAGRAMS .