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Home >> Lexus >> 2012 >> IS 250 Base, AWD >> Repair and Diagnosis >> Electrical >> Starter >> Smart Access System (Keyless Start) (Diagnostic Codes & Symptom Tests) >> Smart Access System With Push-Button Start >> DTC B2283: Vehicle Speed Sensor Malfunction >> Procedure

DTC B2283: Vehicle Speed Sensor Malfunction: Procedure

  1. CHECK DTC OUTPUT 
    1. Delete the DTC. Refer to DTC CHECK / CLEAR .
    2. Check for DTC B2282 and DTC B2283.

      OK

      Display (DTC output) Proceed to
      "DTC B2283" only A
      "DTC B2283" and "DTC B2282" are output B

      HINT: 

      If DTC B2282 and DTC B2283 are output, perform troubleshooting for DTC B2282 first. Refer to DTC B2282: Vehicle Speed Signal Malfunction .

    B → GO TO DTC CHART 

    A: Go to next step 

  2. CHECK OPERATION OF SPEEDOMETER 
    1. Drive the vehicle and check if the function of the speedometer in the combination meter is normal.

      OK

      Actual vehicle speed and the speed indicated on the speedometer are the same.

      HINT: 

      The vehicle speed sensor is functioning normally when the indication on the speedometer is normal.

    NG → GO TO COMBINATION METER SYSTEM 

    OK → REPLACE POWER SOURCE CONTROL ECU