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VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster), Diagnostic DTC:C1201

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DTC Code DTC Name
C1201 Engine Control System Malfunction
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DESCRIPTION

If a malfunction in the engine control system is detected, VSC and TRC operations are prohibited by the fail-safe function. When the signals from the engine are input normally, fail-safe is canceled and the DTC is cleared.

DTC Code DTC Detection Condition Trouble Area
C1201 An engine control system malfunction signal continues for 1 second or more. Engine control system
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INSPECTION PROCEDURE

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PROCEDURE


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    CHECK ENGINE CONTROL SYSTEM


    1. Check if any engine control system DTC is output (Click here).

      Table 1. Result
      Result Proceed to
      DTC not output A
      DTC output B

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    USE SIMULATION METHOD TO CHECKClick here

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    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART)Click here