BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1A45

DTC Code DTC Name
C1A45 Vehicle Speed Sensor

DESCRIPTION

The blind spot monitor sensor receives vehicle speed signals from the brake booster with master cylinder assembly via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1A45

Vehicle Speed Sensor

A fail flag is transmitted from the brake booster with master cylinder assembly.

  • Electronically controlled brake system

  • Blind spot monitor sensor LH

  • Blind spot monitor sensor RH

CAUTION / NOTICE / HINT

Note:

When checking for DTCs, make sure that the blind spot monitor system is on.

PROCEDURE

  1. CHECK OTHER DTC OUTPUT (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)

    1. Check for electronically controlled brake system DTCs.

      Click here

      Chassis > ABS/VSC/TRC > Trouble Codes

    Result

    Result

    Proceed to

    Electronically controlled brake system DTCs are not output

    A

    Electronically controlled brake system DTCs are output

    B
    B

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

    Click here

    A

  2. CHECK DTC

    1. Clear the DTCs.

      Click here

      Chassis > ABS/VSC/TRC > Clear DTCs

    2. Recheck for DTCs and check if the same DTC is output again.

      Click here

      Chassis > ABS/VSC/TRC > Trouble Codes

    Result

    Result

    Proceed to

    No DTC is output

    A

    DTC is output from the blind spot monitor sensor LH (master)

    B

    DTC is output from the blind spot monitor sensor RH (slave)

    C
    A

    USE SIMULATION METHOD TO CHECK

    Click hereClick hereClick here

    B

    REPLACE BLIND SPOT MONITOR SENSOR LH

    Click here

    C

    REPLACE BLIND SPOT MONITOR SENSOR RH

    Click here