EPS uses an electric motor to provide directional contol to the driver.
EPS CM cuts off a motor relay to protect EPS from abnormal operation if a system has an error.
EPS CM checks a motor relay condition by testing. EPS CM sets this code and turns on warning lamp if a motor relay can′t be cut off in abnormal condition.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Check Motor relay condition |
•
Faulty motor relay |
Enable conditions |
•
IG ON | |
Threshold value |
•
Motor relay can't be cut off | |
Fail Safe |
•
EPS warning lamp "ON" | |
Restoration conditions |
•
Normal condition after IG on → off |
