LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model with AFS): B2415; Vehicle Speed Sensor; 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000001AULJ
Model Year Start: 2019	Model: GR Corolla	Prod Date Range: [06/2018 - 09/2022]
Title: LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model with AFS): B2415; Vehicle Speed Sensor; 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]

DTC

B2415

Vehicle Speed Sensor

DESCRIPTION

The headlight ECU sub-assembly LH receives speed signals from the skid control ECU (brake actuator assembly) via CAN communication and performs light control.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
B2415	Vehicle Speed Sensor	Detection condition: The engine switch is on (IG). Malfunction status: Wheel speed sensor invalid signals are continuously received from the skid control ECU (brake actuator assembly) Malfunction duration: 10 seconds or more	Electronically controlled brake system	AFS

WIRING DIAGRAM

PROCEDURE

1.

CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

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

(e) Clear the DTCs.

Body Electrical > AFS > Clear DTCs

NEXT

2.	CHECK FOR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Wait 10 seconds or more.

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / AFS / Trouble Codes.

(f) Check for DTCs.

Body Electrical > AFS > Trouble Codes

OK:

DTC B2415 is not output.

OK

USE SIMULATION METHOD TO CHECK

NG

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM