Lexus NX: Vehicle Control History

VEHICLE CONTROL HISTORY

CHECK THE VEHICLE CONTROL HISTORY (LIGHTING SYSTEM)

HINT:

  • The vehicle control history data (lighting system) stores the history of the reject function and system protection operations.
  • The number of occurrences, date and distance are stored in batches for each item.

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch off.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Utility / Vehicle Control History (RoB).

Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility

Tester Display

Vehicle Control History (RoB)

Code

Tester Display

Measurement Item

Diagnostic Note

X2000

Yaw Rate Sensor Malfunction

History of yaw rate sensor malfunction signals output by the brake booster with master cylinder assembly (skid control ECU)

X2004

Speed Sensor Malfunction

History of vehicle speed sensor malfunction signals output by the brake booster with master cylinder assembly (skid control ECU)

X2011

Front Recognition Camera System Software Not Programmed

History of vehicle specifications unconfirmed malfunction signals output by the forward recognition camera

X2012

Front Recognition Camera Malfunction

History of forward recognition camera malfunction signals output by the forward recognition camera

X2013

Front Recognition Camera Optical Axis Misalignment Malfunction

History of forward recognition camera axis misalignment malfunction signals output by the forward recognition camera

X2014

Front Recognition Camera Optical Axis Not Adjusted

History of forward recognition camera axis unadjusted malfunction signals output by the forward recognition camera

for Sequential Recognition:

for One Time Recognition:

X2015

Front Recognition Camera Dirt

History of forward recognition camera dirty malfunction signals output by the forward recognition camera

Refer to RoB X2015 in Front Camera System

X2016

Front Recognition Camera Outside Guaranteed Operating Temperature

History of forward recognition camera temperature malfunction signals output by the forward recognition camera

Refer to RoB X2016 in Front Camera System

X2017

Front Recognition Camera Outside Guaranteed Operating Voltage

History of forward recognition camera voltage malfunction signals output by the forward recognition camera

Refer to RoB X2017 in Front Camera System

X201D

Front Recognition Camera System Software Malfunction

History of vehicle specification information unmatch signals between the main body ECU (multiplex network body ECU) and forward recognition camera output by the forward recognition camera

X2020

Front Radar Sensor Destination Malfunction

History of destination malfunction signals between the millimeter wave radar sensor assembly and forward recognition camera output by the forward recognition camera

X2021

Front Radar Sensor Malfunction

History of front radar sensor malfunction signals output by the millimeter wave radar sensor assembly

X2022

Front Radar Sensor Optical Axis Misalignment Malfunction

History of front radar sensor axis misalignment malfunction signals output by the millimeter wave radar sensor assembly

X2023

Front Radar Sensor Optical Axis Not Adjusted

History of front radar sensor unadjusted malfunction signals output by the millimeter wave radar sensor assembly

X2026

Front Radar Sensor Dirt

History of front radar sensor dirty malfunction signals output by the millimeter wave radar sensor assembly

Refer to RoB X2026 in Front Radar Sensor System

X2027

Front Radar Sensor Outside Guaranteed Operating Temperature

History of front radar sensor temperature malfunction signals output by the millimeter wave radar sensor assembly

Refer to RoB X2027 in Front Radar Sensor System

X2028

Front Radar Sensor Outside Guaranteed Operating Voltage

History of front radar sensor voltage malfunction signals output by the millimeter wave radar sensor assembly

Refer to RoB X2028 in Front Radar Sensor System

X204C

Zero Point Calibration of Yaw Rate Sensor Undone

History of yaw rate sensor zero point calibration incomplete signals output by the brake booster with master cylinder assembly (skid control ECU)

X204D

Front Lighting Control System Inoperative Condition by Front Recognition Camera High Temperature

History of bad high temperature condition signals output by the forward recognition camera

-

X204E

Front Lighting Control System Inoperative Condition by Front Recognition Camera Adverse Environment

History of bad weather signals output by the forward recognition camera

Recorded when the weather condition is bad or the wiper is operated in HI mode. When the detection condition of the code is met, the operation indicator light may turn off.

X2072

Communication Error from Front Radar Sensor to Driving Support Control Module

History of communication error with front radar sensor output by the forward recognition camera

CLEAR THE VEHICLE CONTROL HISTORY (LIGHTING SYSTEM)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch off.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Utility / Vehicle Control History (RoB).

Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility

Tester Display

Vehicle Control History (RoB)

NOTICE:

By performing this procedure, all stored Vehicle Control History items will be cleared.

READ NEXT:

 Light Sensor Circuit Malfunction (B1244)

DESCRIPTION The automatic light control sensor detects ambient light, converts it into an electrical signal and outputs it to the main body ECU (multiplex network body ECU). The main body ECU (multipl

 LED Headlight LH Circuit Malfunction (B2430,B2431)

DESCRIPTION The illumination of the low beam headlights is controlled by the main body ECU (multiplex network body ECU). When the headlights are turned on, the main body ECU (multiplex network body EC

 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message (U012587,U012987,U014087,U029387)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U012587 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message Communi

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 Relay

InspectionINSPECTION PROCEDURE 1. INSTALL RELAY BLOCK ASSEMBLY (a) Preparations for inspection (1) Connect the positive battery terminal to terminal 2 of the fuel lid opener relay and the negative battery terminal to terminal 1. (b) Measure resistance (1) Measure the resistance accor

 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. PRECAUTION NOTICE: After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary

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