Diagnostic Aids
WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
DTC B0053 will be accompanied by one or more other DTC's. Replace SDM only after completion of diagnostic procedure and applicable repairs.
NOTE:
For circuit number and wire color identification, see WIRING DIAGRAMS .