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 skid control ECU via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A45 Vehicle Speed Sensor A fail flag is transmitted from the skid control ECU.

  • 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 turned on.

PROCEDURE


  1. CHECK DTC (ELECTRONICALLY CONTROLLED BRAKE CONTROL SYSTEM)


    1. Check for electronically controlled brake control system DTCs.

      Click here


      Chassis > ABS/VSC/TRAC > Trouble Codes
      OK
      Electronically controlled brake control system DTCs are not output.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM Click here

    OK

  2. CHECK DTC


    1. Turn the power switch off.

    2. Turn the power switch on (IG).

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


      Body Electrical > Blind Spot Monitor Master > Trouble Codes
      Body Electrical > Blind Spot Monitor Slave > Trouble Codes
      Result
      Result Proceed to
      No DTCs are output. A
      DTC C1A45 is output ("Blind Spot Monitor Master"). B
      DTC C1A45 is output ("Blind Spot Monitor Slave"). C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE BLIND SPOT MONITOR SENSOR LH Click here

    C

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here