The steering angle sensor has a function to sense a steering angle and a velocity of a steering wheel.
The procedure is as follows : A drive turns a steering wheel → Main/Sub-gear turns → Rotation angle senses → A steering angle is calculated. The EPS(MDPS=Motor Driving Power Steering) CM uses signals of steering angle sensor and controls for its restoring and damping control.
EPS(MDPS=Motor Driving Power Steering) CM sets this code if ASP(Absolute Steering Position) zero setting is not done when EPS CM losses steering angle signal due to EPS alinment replace etc.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
ASP Setting Flag Check | 1. ASP setting is not done |
Enable conditions |
•
IG Key On | |
Threshold value |
•
ASP setting is not done | |
Fail Safe |
•
Normal assistance |