Toyota CH-R Service Manual: Lost Communication with Front Camera Module (U023A)

Toyota CH-R Service Manual / Lighting (ext) / Automatic High Beam System / Lost Communication with Front Camera Module (U023A)

DESCRIPTION

This DTC is stored when the CAN communication system is malfunctioning.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U023A

Lost Communication with Front Camera Module

Lost communication with forward recognition camera

CAN communication system

PROCEDURE

1.

CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Trouble Codes.

(e) Clear the DTCs.

Body Electrical > Main Body > Clear DTCs
NEXT

2.

CHECK FOR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Trouble Codes.

(e) Check for DTCs.

Body Electrical > Main Body > Trouble Codes

OK:

DTC U023A is not output.

OK

USE SIMULATION METHOD TO CHECK

NG

GO TO CAN COMMUNICATION SYSTEM

    Automatic High Beam Camera (B124C)
    DESCRIPTION This DTC is stored when the main body ECU (multiplex network body ECU) detects a malfunction in the forward recognition camera. DTC No. Detection Item ...

    Automatic High Beam Switch Circuit
    DESCRIPTION The main body ECU (multiplex network body ECU) detects auto high beam switch signals. The automatic high beam system can be turned on and off by operating the integration control and ...

    Other materials:

    Toyota CH-R Service Manual > Vacuum Pump: Installation
    INSTALLATION PROCEDURE 1. INSTALL VACUUM PUMP ASSEMBLY (a) When installing a new vacuum pump assembly: (1) Apply engine oil to the No. 2 O-ring and No. 3 O-ring which are installed to a new vacuum pump assembly. ...

    Toyota CH-R Service Manual > Srs Seat Cushion Airbag Assembly: On-vehicle Inspection
    ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the front seat cushion airbag assembly RH. PROCEDURE 1. INSPECT FRONT SEAT CUSHION AIRBAG ASSEMBLY RH (for Vehicle not Involved in Collision) (a) Perform a diagnos ...

    © 2017-2021 Copyright www.tochr.net
    0.0157