Lexus NX: EPB System Malfunction (C13AF)

Lexus NX Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System / EPB System Malfunction (C13AF)

DESCRIPTION

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

DTC No.	Detection Item	INF Code	DTC Detection Condition	Trouble Area	Note
C13AF	EPB System Malfunction	420	Electric parking brake system malfunction signal continues for 1.5 seconds.	Parking brake ECU assembly	EPB: Electric parking brake system

PROCEDURE

1.	CHECK FOR DTC (ELECTRIC PARKING BRAKE SYSTEM)

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

Click here

Chassis > Electric Parking Brake > Trouble Codes

INSPECT ELECTRIC PARKING BRAKE SYSTEM

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Rear window wiper and washer

NOTICE ■When the rear window is dry Do not use the wiper, as it may damage the rear window. Operating the wiper lever Operating the switch operates the rear wiper as follows: Type A Off Intermittent operation Normal operation Washer/wiper dual oper

Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY Click here 2. REMOVE FRONT TELEVISION CAMERA ASSEMBLY (w/ Panoramic View Monitor System) Click here 3. REMOVE FRONT CENTER ULTRASONIC SENSOR (w/ Intuitive Parking Assist System) Click here 4. REMOVE FRONT BUMPER EXTENSION MO

Lexus NX: EPB System Malfunction (C13AF)

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Rear window wiper and washer

Disassembly