Lexus ES manuals

Lexus ES: EPB System Malfunction (C13AF)

DESCRIPTION

The skid control ECU (brake booster with master cylinder assembly) is connected to the parking brake ECU (brake actuator assembly) via CAN communication. If an electric parking brake system malfunction occurs, this DTC is output.

DTC No.

Detection Item

INF Code

DTC Detection Condition

Trouble Area

MIL

Note

C13AF

EPB System Malfunction

420

Electric parking brake system malfunction signal continues for 1 second.

Parking brake ECU (brake actuator assembly)

Does not come on

Brake hold DTC

HINT:

EPB: Electric Parking Brake System

PROCEDURE

1.

CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM)

(a) Check for electric parking brake system DTCs and record any codes that are output.

Chassis > Electric Parking Brake > Trouble Codes
NEXT

INSPECT ELECTRIC PARKING BRAKE SYSTEM

READ NEXT:

 Reaction Force Pressure Sensor Power Supply Voltage Malfunction (C14B0,...,C14D4)

DESCRIPTION DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Note C14B0 Reaction Force Pressure Sensor Power Supply Voltage Malfunction 201 The supplie

 Reaction Force Pressure Sensor Zero Point Malfunction (C14B3)

DESCRIPTION The reaction force pressure sensor detects and outputs the brake fluid pressure of the stroke simulator, which changes in accordance with brake pedal operation, to the skid control ECU (br

 Stroke Sensor / Reaction Force Pressure Sensor Output Inconsistent (C14B6)

DESCRIPTION DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Note C14B6 Stroke Sensor / Reaction Force Pressure Sensor Output Inconsistent 209 The diff

SEE MORE:

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If the battery voltage is low, the mirror heater function may not operate. 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 t

 Camshaft Position "B" - Actuator Bank 1 Circuit Open (P001313,P002313)

DESCRIPTION The Variable Valve Timing (VVT) system adjusts the exhaust valve timing to improve driveability. The engine oil pressure turns the VVT controller to adjust the valve timing. The cam timing oil control solenoid assembly operates according to signals received from the ECM to control the po

© 2016-2026 Copyright www.lexguide.net