C1201

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1201: Engine Control System Malfunction
C1201 - Engine Control System Malfunction

DESCRIPTION

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





INSPECTION PROCEDURE

PROCEDURE

1. CHECK ENGINE CONTROL SYSTEM

(a) Check if any engine control system DTC is output DTC Check / Clear.

Result

Result:

B -- CHECK ENGINE CONTROL SYSTEM

A -- CHECK FOR INTERMITTENT PROBLEMS (ENGINE CONTROL SYSTEM)