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Home >> Cadillac >> 2024 >> LYRIQ Tech, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC P2299 >> Circuit/System Verification

Circuit/System Verification

    NOTE:

    DTC P2299 may set if the brake pedal and accelerator pedal are applied at the same time.

  1. Ignition ON/vehicle in Service Mode.
  2. Verify that no other DTCs are set except for P2299.
    • Go to next step: If no other DTCs are not set 
  3. Verify the brake pedal is not binding causing residual brake travel to be detected.
    • If a condition is found 

      Repair or replace the applicable component.

    • Go to next step: If a condition is not found 
  4. Verify the scan tool K160 Brake System Control Module Calculated Input Rod Position parameter starts at less than 1 mm with the brake pedal released and increases value when applying the brake pedal.
    • If the parameter does not change 

      Replace the A104 Brake Master Cylinder.

    • Go to next step: If the parameter does change 
  5. A fault is not currently present. Refer to diagnostic aids for more information.
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