FixVault

DTC C1201 Engine Control System Malfunction: Description

If a malfunction in the engine control system is detected, the operation of VSC and TRAC is prohibited by the fail-safe function. When the signals from the engine are input normally, the fail-safe control is canceled and the DTC is not stored.

DTC DETECTION CONDITION CHART

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