BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1A47

DTC Code DTC Name
C1A47 Steering Angle Sensor

DESCRIPTION

The blind spot monitor sensor receives steering angle signals from the spiral with sensor cable sub-assembly via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A47 Steering Angle Sensor A fail flag is transmitted from the spiral with sensor cable sub-assembly

  • Spiral with sensor cable sub-assembly

  • 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 (warning cancel switch assembly*1 or telltale light assembly*2) is on.


  • *1: for LHD

  • *2: for RHD

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Blind Spot Monitor Master > Clear DTCs
      Body Electrical > Blind Spot Monitor Slave > Clear DTCs

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

      Click here


      Body Electrical > Blind Spot Monitor Master > Trouble Codes
      Body Electrical > Blind Spot Monitor Slave > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    USE SIMULATION METHOD TO CHECK Click here

    DTCs are output

  2. REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY


    1. Replace the spiral with sensor cable sub-assembly.

      Result
      Proceed to
      NEXT

    NEXT

  3. RECHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Blind Spot Monitor Master > Clear DTCs
      Body Electrical > Blind Spot Monitor Slave > Clear DTCs

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

      Click here


      Body Electrical > Blind Spot Monitor Master > Trouble Codes
      Body Electrical > Blind Spot Monitor Slave > Trouble Codes
      Result
      Proceed to
      No DTC is output
      DTC is output from the blind spot monitor sensor LH (master)
      DTC is output from the blind spot monitor sensor RH (slave)

    No DTC is output

    END (SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY IS DEFECTIVE)

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

    REPLACE BLIND SPOT MONITOR SENSOR LH Click here

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

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here