GMC Sierra
C0455
The error code C0455 for a GMC Sierra T1XX (2019-Present) indicates a problem with the Active Brake Control Module, specifically related to the brake actuator system performance.
1 SolutionC-CodeChassis
C
Error Code Type
Chassis
Components
1 affected
Brakes
Symptoms
5 common
- •Check engine light illuminated
- •Brake pedal feels soft or spongy
- •ABS warning light activated
- +2 more
Most Affected Generations
1 generation
T1XX
1
Top Affected Components
1 component
Brakes
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code C0455 across all generations.