General Information

Motor Driven Power Steering
C1622 Vehicle Speed Signal Error - 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(MDPS=Motor Driving Power Steering) CM for normal EPS control.

DTC Description

EPS(MDPS=Motor Driving Power Steering) 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