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

If the EPB ECU has a ECU Hardware problem, this DTC is set.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Internal monitoring

1.

Faulty EPB ECU

2.

Malfunction due to abnormal environment

Enable conditions

•

IG ON

Threshold value

•

when there is a fault in the ROM/RAM/EEPROM etc.

Fail Safe

•

The EPB functions are inhibited.

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