CADILLAC, CHEVROLET, GMC
PIT6522
Manufacturer communications
- Publication date
- 2026-06-10
- Received by NHTSA
- 2026-06-18
- NHTSA record numbers
- 11033987
Manufacturer summary
Original wording in English
This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, terminal concerns, and module communication issues that may cause false or intermittent EBCM DTCs.
Reported code forms
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