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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Starting (2GR-FSE)) >> Smart Access System With Push-Button Start >> DTC B2283 Vehicle Speed Sensor Malfunction >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC OUTPUT 
    1. Delete the DTC (See DIAGNOSIS SYSTEM  ).
    2. Check for DTC B2282 and DTC B2283.

      OK 

      DTC OUTPUT REFERENCE

      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 (See 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 

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