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 hereClick hereClick hereClick 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