LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2020 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Diagnostic Codes & Circuit Tests >> Lighting System >> DTC B2414: Steering Position Sensor Malfunction [06/2015 - ] >> Procedure

DTC B2414: Steering Position Sensor Malfunction [06/2015 - ]: Procedure

  1. CLEAR DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [06/2015 - 11/2018] , or refer to DTC CHECK / CLEAR [11/2018 - ]

      Body Electrical > HL AutoLeveling > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHECK FOR DTC 
    1. Check for DTCs.

      Refer to DTC CHECK / CLEAR [06/2015 - 11/2018] , or refer to DTC CHECK / CLEAR [11/2018 - ]

      Body Electrical > HL AutoLeveling > Trouble Codes 

      Result

      Result Proceed to
      DTC B2414 output does not occur A
      DTC B2414 output occurs B

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2015 - 11/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

    Result: 

    See step  3

  3. REPLACE STEERING SENSOR 
    1. Temporarily replace the steering sensor with a new or normally functioning one.

      Refer to REMOVAL [06/2015 - 11/2018] , or refer to REMOVAL [11/2018 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK FOR DTC 
    1. Turn the power switch on (IG).
    2. Inspect the light using the dimmer switch.
    3. Check for DTCs.

      Refer to DTC CHECK / CLEAR [06/2015 - 11/2018] , or refer to DTC CHECK / CLEAR [11/2018 - ]

      Body Electrical > HL AutoLeveling > Trouble Codes 

      Result

      Result Proceed to
      DTC B2414 output does not occur A
      DTC B2414 output occurs B

    Result: 

    END (STEERING SENSOR WAS DEFECTIVE) 

    Result: 

    REPLACE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH