EPS(MDPS=Motor Driving Power Steering) ECU sets this code and turns on warning lamp if excessive low voltage caused by faulty alternator or poor connection 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 |
•
Ignition "ON". | |
Threshold Value |
•
When battery voltage is lower than 9V for more than 5s. | |
Fail Safe |
•
EPS warning lamp "ON". | |
Restoration Conditions |
•
When battery voltage is higher than 10V for more than 200ms. |
