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Home >> Subaru >> 2019 >> BRZ Premium >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Stability Control (VSC) System >> Vehicle Stability Control System >> DTC C1294: AT Error >> Inspection steps
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Inspection steps

  1. Diagnostic code check (automatic transmission system)
    1. Using SSM4, check the diagnostic code for the automatic transmission system. (Refer to CHECK LIST FOR INTERVIEW )
      RESULT DESCRIPTION

      Result Go to
      No output A
      Output exists B
      1. Go to next step
      2. To automatic transmission system (diagnostic code list) (Refer to LIST OF DIAGNOSTIC CODES )

      Check and replacement of transmission control computer (Refer to TRANSMISSION CONTROL COMPUTER ASSY )