Circuit/System Verification

Verify there are no other DTCs set, except for DTC P1B12.
- If any of the DTCs are set
  Refer to: Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If no other DTCs are set
Replace the component: K160 Brake System Control Module
Under normal operating conditions: Verify that no DTCs are set.
- If the DTC sets
  Replace the component for which the DTC was set.
- Go to next step: If no DTC is set
All OK.