Toyota CH-R Service Manual: Vehicle Speed Sensor Malfunction (B2415)

Toyota CH-R Service Manual / Lighting (ext) / Automatic Headlight Beam Level Control System / Vehicle Speed Sensor Malfunction (B2415)

DESCRIPTION

The headlight ECU sub-assembly LH receives signals indicating the vehicle speed signal from the brake actuator assembly (skid control ECU) using CAN communication. The headlight ECU sub-assembly LH stores DTC B2415.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
B2415	Vehicle Speed Sensor Malfunction	Malfunction in vehicle speed signal	Headlight ECU sub-assembly LH Brake actuator assembly (skid control ECU)	-

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Confirm that there are no CAN communication system malfunctions before performing the following inspection.
Click here
If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.
Click here

PROCEDURE

CLEAR DTC

(a) Clear the DTCs.

Click here

Body Electrical > HL AutoLeveling > Clear DTCs

2.	CHECK FOR DTC

(a) Turn the ignition switch to ON.

(b) Check for DTCs.

Click here

Body Electrical > HL AutoLeveling > Trouble Codes

OK:

DTC B2415 is not output.

USE SIMULATION METHOD TO CHECK

3.	CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)

(a) Check for DTCs.

Click here

Chassis > ABS/VSC/TRAC/EPB > Trouble Codes

OK:

Vehicle stability control system DTCs are not output.

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH

GO TO VEHICLE STABILITY CONTROL SYSTEM

Headlight Beam Level Control Motor LH Malfunction (B2417,B2418)

DESCRIPTION The headlight unit (headlight leveling motor) receives a signal from the headlight control ECU sub-assembly to operate. The headlight control ECU sub-assembly receives a signal indica ...

Height Control Sensor Malfunction (B2416,B241A)

DESCRIPTION This DTC is stored when the headlight ECU sub-assembly LH detects a malfunction in the rear height control sensor sub-assembly LH power source circuit or rear height control sensor su ...

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