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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Vehicle Stability Control (VSC) System >> Vehicle Stability Control System >> DTC C1225: VDC Switching Valve 1 (P); DTC C1226: VDC Switching Valve 1 (S); DTC C1227: VDC Switching Valve 2 (P); DTC C1228: VDC Switching Valve 2 (S); TC C1468: FR Solenoid Valve System; DTC C1469: FL Solenoid Valve System; DTC C146A: RR Solenoid Valve System; DTC C146B: RL Solenoid Valve System >> Inspection steps

Inspection steps

CAUTION: When the skid control computer (brake actuator ASSY) has been replaced, make sure to perform [VSC(VDC) Centering Mode]. (Refer to WORK SUPPORT )
  1. Diagnostic code output check
    1. Using SSM4, clear the diagnostic code. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )
    2. Perform a driving test.
    3. Using SSM4, check the diagnostic code output. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES ) Result
      RESULT DESCRIPTION

      Result Go to
      Normal A
      Error code B
      1. Go to next step
      2. Replacement of skid control computer (brake actuator ASSY) (Refer to REMOVAL )

      Malfunction reproduction test (Refer to MALFUNCTION SYMPTOMS AND DTC CHECK )