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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System Diagnosis (2 Of 2) (HEV)) >> DTC P2105: Throttle Actuator Control System-Force Engine Shutdown >> General Information >> General Description

General Information: General Description

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If a malfunction occurs in the Electronic Throttle Control (etc.) system, the PCM will control the engine from predetermined data stored in its memory or stop the engine if a safety problem is anticipated, as an Emergency Operation (Limp-Home) mode. The purpose of Limp-Home mode is to control the engine as close as possible to normal engine operation if a malfunction occurs. When the DTC related to etc. system is recorded by the PCM, then this DTC will be set. This DTC only indicates malfunction related to etc. system has occurred and engine is in Limp-Home mode. DO ALL REPAIRS associated malfunction with etc. system.