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, 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.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK ENGINE CONTROL SYSTEM

(a) for 2AR-FE:

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

(b) for 2GR-FE:

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

Result:





D -- INSPECT ENGINE CONTROL SYSTEM (for DTC) Engine Control System - SFI System

C -- INSPECT ENGINE CONTROL SYSTEM (for DTC) Engine Control System - SFI System

B -- REPLACE ECM Removal

A -- REPLACE ECM Removal