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 yaw rate and acceleration sensor via CAN communication.

DTC No. DTC Detection Condition Trouble Area
C1A46 A fail flag is transmitted from the yaw rate and acceleration sensor

  • Vehicle stability control 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 main switch (steering pad switch assembly [multi-function switch]) is on.

PROCEDURE


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


    1. Check for vehicle stability control system DTCs Click here.

      OK
      Vehicle stability control system DTCs are not output.

    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM Click here

    OK

  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

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

      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 LH Click here

    C

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here