Engine Control System Malfunction

DTC 51 ENGINE CONTROL SYSTEM MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

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

INSPECTION PROCEDURE:
When the malfunction code is not confirmed in the DTC check, troubleshooting should be carried out in all the possible circuits considered as causes of the problems. In many cases, by carrying out the basic engine check shown in the following flow chart, the location causing the problem can be found quickly and efficiently. Therefore, using this check is essential in the engine troubleshooting.