BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1A46

DTC Code DTC Name
C1A46 Yaw Rate Sensor

DESCRIPTION

The blind spot monitor sensor receives yaw rate signals from the airbag sensor assembly (yaw rate and acceleration sensor) via CAN communication.

Blind Spot Monitor Master
DTC No. Detection Item DTC Detection Condition Trouble Area
C1A46 Yaw Rate Sensor A fail flag is transmitted from the airbag sensor assembly

  • Vehicle stability control system

  • Blind spot monitor sensor RH
Blind Spot Monitor Slave
DTC No. Detection Item DTC Detection Condition Trouble Area
C1A46 Yaw Rate Sensor A fail flag is transmitted from the airbag sensor assembly

  • Vehicle stability control system

  • Blind spot monitor sensor LH

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. CHECK OTHER DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM)


    1. Turn the engine switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the engine switch on (IG).

    4. Turn the GTS on.

    5. Read the DTCs following the prompts on the GTS. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.


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

    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM w/ Electric Parking Brake System: Click here
    GO TO VEHICLE STABILITY CONTROL SYSTEM w/o Electric Parking Brake System: Click here

    OK

  2. RECHECK DTC


    1. Turn the engine switch off.

    2. Turn the engine 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 C1A46 is output ("Blind Spot Monitor Master"). B
      DTC C1A46 is output ("Blind Spot Monitor Slave"). C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here

    C

    REPLACE BLIND SPOT MONITOR SENSOR LH Click here