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

1.

CLEAR DTC

(a) Clear the DTCs.

Click here

Body Electrical > HL AutoLeveling > Clear DTCs
NEXT

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.

OK

USE SIMULATION METHOD TO CHECK

NG

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.

OK

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH

NG

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 ...

    Other materials:

    Toyota CH-R Service Manual > Electric Parking Brake System: Electric Current of Motor (C13A5,C13B0)
    DESCRIPTION The following DTCs are stored when a malfunction occurs in the skid control ECU (brake actuator assembly). DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A5 Elect ...

    Toyota CH-R Service Manual > Lighting System: Headlamp LH Circuit (B2439,B243A)
    DESCRIPTION A DTC is stored when the headlight ECU sub-assembly receives a light source malfunction signal from its respective headlight unit. The headlight ECU sub-assembly LH stores DTC B2439 or B243A. DTC No. Detection Item DTC Detection Condition ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2020 Copyright www.tochr.net
    0.0163