Conditions For Clearing DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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 after completing diagnostic procedure.
NOTE:
For circuit number and wire color identification, see WIRING DIAGRAMS .