This DTC refers to excessive operating current values in the EPS motor circuit. This code is set if more than 50A is detected, in motor, due to open/short of EPS motor control harness, faulty contact or short inside motor.
Item
Detecting Condition
Possible cause
DTC strategy
Current check
Short / poor connection in ground circuitin
Short in control circuit
Faulty motor
Faulty EPS CM
Enable conditions
System power "ON"
Fail-safe relay contact voltage > 8 V
Threshold value
Measure current value > 50 A
Diagnosis time
48 ms
fail safe
Motor : OFF
Relay : OFF
Fail lamp : ON
Restoration condition : In a case that it is normal when turning the ignition switch into "ON" after Ignition "OFF"