Component Location
General Description

The EPB ECU checks the battery voltage and alternator output voltage to determine, as a safety issue,

whether this system can operate normally or not.

The normal battery voltage range is essential for controlling this system as intended

DTC Description

The EPB ECU monitors the voltage of battery and if it stays more than a certain value, this DTC is set.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Monitoring the voltage of battery

1.

Power off during EPB actuation

2.

Faulty wiring, connector connection

3.

Ground cirucit defect

Enable conditions

•

IG ON

Threshold value

•

Abnormal shutdown during actuation occurred

Specification

Bat. Voltage

IG Key ON

ENG. ON

Approx. 11.8 [V]~12.5 [V]

Approx. 12.5 [V] ~ 14.5 [V]

Diagnostic Circuit Diagram
Яндекс.Метрика