Lexus ES manuals

Lexus ES: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Electric Parking Brake System

DTC No.

Detection Item

Memory

Note

Link

C1245

Deceleration Sensor

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A0

Open circuit in Power source circuit

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A1

Short circuit in Power source circuit

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A2

Engine Switch/Power Switch Malfunction

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A5

Electric Current of Motor

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A6

Open or Short Circuit in Motor

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A7

Actuator Malfunction

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13A9

Brake System Malfunction

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13AA

EPB High Temperature

DTC stored

A warning is displayed on the multi-information display indicating electric parking brake system operation is stopped due to high temperatures.

C13AE

System information not received

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13B0

Electric Parking Brake ECU Malfunction

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13B4

EPB Switch Malfunction

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

U0073

Control Module Communication Bus OFF

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

U0100

Lost Communication With ECM/PCM "A"

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

U0124

Lost Communication With Lateral Acceleration Sensor Module

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

U0129

Lost Communication with Brake System Control Module

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

U0293

Lost Communication With Hybrid Vehicle Control System

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

READ NEXT:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC AND FREEZE FRAME DATA (USING TECHSTREAM) (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream o

 Electric Parking Brake does not Operate

WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. The electric parking brake may still operate up to

 Electric Parking Brake System AUTO Function Circuit

DESCRIPTION The parking brake ECU (brake actuator assembly) receives shift position information from the hybrid vehicle control ECU via CAN communication, and wheel speed signal and stop light switch

SEE MORE:

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect

 Installation

INSTALLATION PROCEDURE 1. INSTALL BACK-UP BATTERY (a) Connect the connector and install the back-up battery with the "TOP" mark facing upward as shown in the illustration. Install in this Direction NOTICE: Make sure that the connector is connected securely. (b) Engage the 2 guides and 3 cl

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