Component Location
General Description
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.
DTC Description
The EPB ECU sets this DTC when there is TCU CAN signal error for 0.5 second.
DTC Detecting Condition
Item | Detecting Condition | Possible Cause |
DTC Strategy | Monitoring CAN messages
| TCU system |
Enable conditions | IG ON Battery voltage is between 9V ~ 16V No CAN Bus off
|
Threshold value | If there is TCU message(gear position, etc) error for 0.5 second
|
Fail-Safe | Automatic release function inhibited
|