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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Power Steering System Diagnosis (HEV)) >> DTC C1109: IGN Signal Error >> General Information >> General Description

General Information: General Description

WARNING: This page is about a different variant/trim than selected.

The EPS CM (MDPS = Motor Driving Power Steering) senses the state of battery voltage in order to operate it's system normally.

If battery voltage is too low, the system couldn't run. And if it is too high, the EPS CM couldn't be damaged.

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