EPS(MDPS=Motor Drive Power Steering) ECU compares current measured during certain Torque conditions.
EPS ECU sets this code and inhibits EPS function if a gap between two values is out of specified range.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Check motor current | 1. Faulty Motor 2. Faulty ECU current sensor |
Enable Conditions |
•
Engine "ON" | |
Threshold Value |
•
Motor current diff error - (Measured motor current - Request motor current) > Threshold (30A)
•
Motor over current error - Motor actual current > 160A | |
Fail Safe |
•
EPS warning lamp "ON" | |
Restoration Conditions |
•
Normal condition after IG on → off |
