Circuit/System Verification
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle in Service Mode.
- Verify that no other DTCs are set except for P2299.
- If any other DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If no other DTCs are not set
- If any other DTCs are set
- Verify the brake pedal position sensor or the brake pedal is not binding causing residual brake pressure to be detected.
- If a condition is found
Repair or replace the applicable component.
- Go to next step: If a condition is not found
- If a condition is found
- Verify the scan tool electronic brake control module Brake Pedal Position Sensor Signal parameter changes between Applied and Released when applying and releasing the brake pedal.
- If the parameter does not change
Refer to Symptoms - Lighting .
- Go to next step: If the parameter changes
- If the parameter does not change
- Replace the A104 Brake Master Cylinder.