Help w/Code
I am surprised the OFFICAL tuner of this section has not responded to give a class on this but the error is related to the brakes
The dynamic rear proportioning (DRP) is a control system that replaces the hydraulic proportioning function of the mechanical proportioning valve in the base brake system.
The DRP control system is part of the operating software in the EBCM. The DRP uses active control with the existing ABS in order to regulate the vehicle's rear brake pressure.
Use this DTC in order to differentiate which of the following conditions is present:
- The EBCM turned ON the red Brake warning indicator.
- The instrument cluster turned ON the red Brake warning indicator due to low brake fluid in the master cylinder reservoir.
- The instrument cluster turned ON the red Brake warning indicator due to the application of the park brake.




