Toyota Venza: Automatic High Beam Camera (B124C)

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Automatic High Beam Camera (B124C)

DESCRIPTION

The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the camera (inner rear view mirror assembly).

DTC No.	DTC Detection Condition	Trouble Area
B124C	Malfunction in camera (inner rear view mirror assembly)	Inner rear view mirror assembly

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.

PROCEDURE

1.	CHECK FOR DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

OK:

DTC B124C is not output.

USE SIMULATION METHOD TO CHECK

REPLACE INNER REAR VIEW MIRROR ASSEMBLY

Automatic High Beam System (B124B)

DESCRIPTION The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the automatic high beam system. DTC No. DTC Detection Condi ...

Lost Communication with AFS LIN (B124D)

DESCRIPTION The DTC is stored when the main body ECU (driver side junction block assembly) detects malfunctions in the LIN communication system. DTC No. DTC Detection Conditi ...

Other materials about Toyota Venza:

Interior Light Circuit
DESCRIPTION The illuminated entry system controls the roof console box assembly, step or spot light assembly and transponder key amplifier*1. HINT: *1: w/o Smart Key System WIRING DIAGRAM PROCEDURE 1. PERFORM ACTIVE TEST USING ...

Inspection
INSPECTION PROCEDURE 1. INSPECT ATF TEMPERATURE SENSOR ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Sp ...

Steering Position Sensor Malfunction (B2414)
DESCRIPTION The AFS ECU (headlight swivel ECU assembly) receives signals indicating the swerve-angle from the steering angle sensor using CAN communication. DTC No. DTC Detection Condition Trouble Area B241 ...