EPS CM (MDPS=Motor Driving Power Steering) sets this code and turns on warning lamp if excessive low voltage caused by faulty alternator or poor connention in power supply circuit is detected.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Battery Voltage Monitoring | 1. Open/short in power circuit. 2. Faulty ground circuit. 3. Faulty charging system. 4. Over discharge |
Enable conditions |
•
Engine "ON" | |
Threshold value |
•
When Vign is lower than 9V for more than 10s. | |
Fail Safe |
•
EPS warning lamp "ON" | |
Restoration conditions |
•
When Vign is higher than 10V for more than 10s. |
