C1201

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: 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, the operation of VSC and TR(A)C is prohibited by the fail-safe function. When the signals from the engine are input normally, the fail-safe control is cleared 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 for 2GR-FSE, or DTC Check / Clear for 4GR-FSE).

Result:





D -- INSPECT ENGINE CONTROL SYSTEM (for 4GR-FSE) SFI System

C -- INSPECT ENGINE CONTROL SYSTEM (for 2GR-FSE) SFI System

B -- REPLACE ECM (for 4GR-FSE) Removal

A -- REPLACE ECM (for 2GR-FSE) Removal