General Information

Power Steering
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