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DTC C1201/51 Engine Control System Malfunction: Description

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If trouble occurs in the engine control system, the ECU prohibits TRAC and VSC control.

DTC TROUBLE DETECTION CONDITION

DTC No. DTC Detection Condition Trouble Area
C1201/51 Conditions 1. and 2. continue for 5 sec:
  1. Engine speed: 500 rpm or more
  2. A trouble signal in the engine control system is input.
Engine control system