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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System - Diagnostic Codes (Coupe) (1 Of 4) >> Electronically Controlled Brake System >> DTC C1201: Engine Control System Malfunction [03/2017 - 09/2018] >> Procedure

DTC C1201: Engine Control System Malfunction [03/2017 - 09/2018]: Procedure

  1. CHECK SFI SYSTEM 
    1. Check if a SFI system DTC is output.

      Refer to DTC CHECK / CLEAR [03/2017 - 05/2023]

      Powertrain > Engine > Trouble Codes 

      Result

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    Result: 

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    INSPECT SFI SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ]