DTC C1201/51 Engine Control System Malfunction: Description

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If trouble occurs in the engine control system, the ECM transmits the abnormality to the skid control ECU. The skid control ECU sets this DTC and prohibits TRAC and VSC control.

DTC DETECTION CONDITION CHART

DTC Code	DTC Detection Condition	Trouble Area
C1201/51	Malfunction signal is received from ECM	Engine control system