Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

ELECTRIC PARKING BRAKE SYSTEM

DTC No.

Detection Item

Memory

Note

Link

C1245

Deceleration Sensor

Yes

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

C13A0

Open Circuit in Power Source Circuit

Yes

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

C13A1

Short Circuit in Power Source Circuit

Yes

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

C13A2

Engine Switch/Power Switch Malfunction

Yes

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

C13A3

Open or Short Circuit in Lock Switch Circuit

Yes

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

C13A4

Open or Short Circuit in Release Switch Circuit

Yes

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

C13A5

Electric Current of Motor

Yes

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

C13A6

Open or Short Circuit in Motor

Yes

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

C13A7

Actuator Malfunction

Yes

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

C13A9

Brake System Malfunction

Yes

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

C13AA

EPB High Temperature

Yes

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

C13AB

Lock Switch Circuit Comparison

Yes

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

C13AC

Release Switch Circuit Comparison

Yes

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

C13AD

Open in +B Circuit

Yes

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

C13AE

System Information not Received

Yes

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

C13B0

Electric Parking Brake ECU Malfunction

Yes

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

U0073

Control Module Communication Bus OFF

Yes

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

U0124

Lost Communication With Lateral Acceleration Sensor Module

Yes

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

U0129

Lost Communication with Brake System Control Module

Yes

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

U0293

Lost Communication with EV ECU

Yes

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

READ NEXT:

 Deceleration Sensor (C1245)

DESCRIPTION The parking brake ECU assembly receives vehicle tilt information from the deceleration sensor (airbag ECU assembly) via CAN communication. DTC No. Detection Item DTC Detection Condi

 Open Circuit in Power Source Circuit (C13A0,C13A5,C13B0)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A0 Open Circuit in Power Source Circuit Both of following conditions are met: Power switc

 Short Circuit in Power Source Circuit (C13A1)

DESCRIPTION The following DTCs are stored when a malfunction occurs in the parking brake ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A1

SEE MORE:

 Relay

On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT IGNITION CONTROL RELAY (IGCT) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 3 - 5 Auxiliary battery voltage is not applied

 Evaporative Emission Control System Pressure Sensor Range / Performance (P0451-P0453)

DTC SUMMARY DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0451 Evaporative Emission Control System Pressure Sensor Range / Performance Sensor output voltage fluctuates frequently in a certain time period. Canister pump module Connector/wire harne

© 2016-2024 Copyright www.lexunx.com