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General Information





C1617 EMS Invalid Engine Speed

General Information

Component Location





General Description

EPS provides different assist force according to vehicle speed while engine ON. A vehicle speed signal must be inputted normally to EPS CM for normal EPS control.

DTC Description

EPS CM sets this code if EPS CM doesn't receives a vehicle speed signal from EMS normally. At that time it controls EPS system by using predefined vehicle speed value.

DTC Detecting Condition





Diagnostic Circuit Diagram