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 > Front Suspension Member: Components
    COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER *2 REAR ENGINE UNDER COVER LH *3 REAR ENGINE UNDER COVER RH - - N*m (kgf*cm, ft.*lbf): Specified torque - ...

    Toyota CH-R Service Manual > Steering Lock System: Power Source Control ECU Malfunction (B2782)
    DESCRIPTION The certification ECU (smart key ECU assembly) has a power source mode switching function. This DTC is stored when the IGEI input (the steering lock motor activation permission signal) sent directly from the certification ECU (smart key ECU assembly) to the steering lock ECU (ste ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.008