DTC P0638 Chevrolet
Communication Error To DSC RSC HU CM
Communication Error To DSC RSC HU CM
Description
The instrument cluster sets DTC U0129 if data messages received from the brake system control module (also known as the ABS module) over the High Speed Controller Area Network (HS-CAN) are missing.
Cause and Solution
ABS module (part of the hydraulic control unit) Instrument cluster
Video Guide
Diagnostic Info
- DTC Code: P0638
- Brand: Chevrolet