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Home >> Lexus >> 2010 >> ES 350 >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Brake Control) >> Vehicle Stability Control System >> DTC C1201/51 Engine Control System Malfunction >> Inspection Procedure
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Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ENGINE CONTROL SYSTEM 
    1. Check if the engine control system DTC is output (See DTC CHECK/CLEAR ).

      Result 

      RESULT CHART

      Condition Proceed to
      DTC is not output A
      DTC is output B

    B: INSPECT ENGINE CONTROL SYSTEM 

    A: REPLACE ECM