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Home >> Toyota >> 2016 >> Highlander Limited, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Monitor System - Diagnostic Codes & Circuit Tests - (Except Hybrid) >> Blind Spot Monitor System >> DTC C1A47: Steering Angle Sensor [11/2016 - ] >> Procedure

DTC C1A47: Steering Angle Sensor [11/2016 - ]: Procedure

  1. CHECK DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2016 - ]

      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.

      Body Electrical > Blind Spot Monitor Master > Trouble Codes 

      Body Electrical > Blind Spot Monitor Slave > Trouble Codes 

      OK

      No DTCs are output.

      Result

      Proceed to
      OK
      NG

    Result:  1

    OK 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

    Result:  2

    NG 

    See step  2

  2. REPLACE STEERING SENSOR 
    1. Replace the steering sensor with a new or known good one.

      Refer to REMOVAL [12/2013 - ]

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  3

  3. RECHECK DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2016 - ]

      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.

      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 C1A47 is output ("Blind Spot Monitor Master") B
      DTC C1A47 is output ("Blind Spot Monitor Slave") C

    Result:  1

    END 

    Result:  2

    REPLACE BLIND SPOT MONITOR SENSOR LH. Refer to  REMOVAL [11/2016 - ] 

    Result:  3

    REPLACE BLIND SPOT MONITOR SENSOR RH. Refer to  REMOVAL [11/2016 - ]