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.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Check received message from ECM | 1. Wheel speed sensor 2. ECM |
Enable Conditions |
•
IG key "ON" & Engine "ON" | |
Threshold Value |
•
Vehicle speed signal is INVALID. | |
Fail Safe |
•
EPS CM sets vehicle speed as 80kph (50mile). |
