EPS(MDPS=Motor Driving Power Steering) CM compares current measured by internal current sensor with predefined value at same torque condition.
EPS CM sets this code and inhibits EPS function if a gap between two values is out of specified range.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Check Motor voltage | 1. Faulty Motor 2. Faulty ECU voltage sensor |
Enable conditions |
•
Engine ON | |
Threshold value |
•
Comparion voltage not the same | |
Fail Safe |
•
Motor : OFF
•
Relay : ON |
