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Home >> Subaru >> 2020 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Vehicle Stability Control (VSC) System) >> Vehicle Stability Control System >> DTC C1294: AT Error >> Inspection steps
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection steps

WARNING: This page is about a different car, the 2019 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
  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 )