The EPB is the acronym for Electric Parking Brake system. Instead of using pedal or lever, using switch can apply parking brake. Drive controls switch ? switch signal to ECU ? ECU activate actuator ? parking brake Apply/Release. When EPB switch is pulled, parking brake gets Applied. When EPB switch is pushed down, parking brake is released.
EPB ECU sets this DTC if right side motor line is short/open.
Item
Detecting Condition
Possible Cause
DTC Strategy
Monitoring motor line voltage and current
Right Fuse blown
Right motor line short/open
Right motor line/connector resistance too high
Faulty ECU
Enable conditions
IG ON
EPB apply and release
Threshold value
Right motor line short or open circuit
Fail Safe
Right actuator actuation inhibited
Temperature(?)
Resistance(?)
20
Approx. 0.6