Chevrolet Silverado 1500 2022 — technical service bulletin
Bulletin PIT5946A · NHTSA communication 10231618 · issued Jan 4, 2023
Technical service bulletin
communication type
Electrical System
component
2022
model years
2
vehicle entries
Official summary
This Preliminary information communicates a diagnostic tip on how to resolve a issue with the Body Control Module setting DTC: P0606 and turning on a Check Engine Lamp.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.