This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562...
Chevrolet technical service bulletin PIT6522 for 2022-2026 Chevrolet Silverado 1500, 2021-2025 Chevrolet Tahoe and 2022-2026 GMC Sierra 1500 and others.
- Bulletin number
- PIT6522
- Component
- Unknown or other
- Summary
- 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.
Vehicles covered
- Chevrolet Silverado 1500 2022-2026 20222023202420252026
- Chevrolet Tahoe 2021-2025 20212022202320242025
- GMC Sierra 1500 2022-2026 20222023202420252026
- Chevrolet Suburban 2024 2024
- GMC Acadia 2024-2025 20242025
- GMC Yukon 2021-2026 202120222023202420252026
- Chevrolet Silverado 2500 2022-2026 20222023202420252026
- Chevrolet Colorado 2023-2026 2023202420252026
- GMC Yukon XL 2021-2025 20212022202320242025
- GMC Sierra 2500 2022-2026 20222023202420252026
- Cadillac Escalade 2021-2026 202120222023202420252026
- GMC Canyon 2023-2026 2023202420252026
- Chevrolet Silverado 3500 2022-2026 20222023202420252026
- GMC Sierra 3500 2022-2026 20222023202420252026
- Cadillac Escalade ESV 2021-2026 202120222023202420252026
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