Toyota Venza: Vehicle Speed Sensor Malfunction (B2415)

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Vehicle Speed Sensor Malfunction (B2415)

DESCRIPTION

The AFS ECU (headlight swivel ECU assembly) receives signals indicating the front right wheel speed from the skid control ECU using CAN communication.

DTC No.	DTC Detection Condition	Trouble Area
B2415	Malfunction in vehicle speed sensor	Skid control ECU AFS ECU (headlight swivel ECU 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 B2415 is not output.

USE SIMULATION METHOD TO CHECK

2.	CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)

(a) Check for DTCs (See page ).

OK:

Electronically controlled brake system DTCs are not output.

REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY)

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

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