Circuit/System Verification

Ignition - On/Vehicle - In Service Mode
Perform the scan tool configuration/reset function: Brake System Plunger Pressure Rise Starting Point Learn
Clear DTCs
Verify DTC C2A1B is not set.
- If DTC C2A1B is set
  Perform the following action: Hydraulic Brake System Bleeding (Manual without JEO) , or Hydraulic Brake System Bleeding (Pressure without JEO) , or Hydraulic Brake System Bleeding (Pressure with JEO)
1. Clear DTCs
2. Verify DTC C2A1B is not set.
  - If DTC C2A1B is set
    Test or replace the component: A104 Brake Master Cylinder
  - Go to next step: If DTC C2A1B is not set
    Go to next step: All OK.
- Go to next step: If the DTC is not set
All OK.