General Information

Motor driven Power Steering
C1109 Ignition Open - General Information

Component Location





General Description

The EPS ECU senses a battery voltage in order to operate the MDPS system normally. If a bettery voltage is too low or high, it can't operate. Especially, if it's battery voltage is too high, the EPS ECU can be damaged.

DTC Description

The EPS ECU sets this DTC if the voltage of IG circuit is out of the defined value.

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram