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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - SFI System Diagnostics (3 Of 4) >> DTC P0630 VIN not Programmed or Mismatch - ECM / PCM >> Inspection Procedure

Inspection Procedure

  1. READ DTC OUTPUT 
    1. Connect the Techstream to the DLC3
    2. Turn the engine switch on (IG) and turn the Techstream ON.
    3. Enter the following menus. Powertrain / Engine / Trouble Codes
    4. Read the DTCs

      Result 

      RESULT CHART

      Result Proceed to
      DTC P0630 is output A
      DTC P0630 and other DTCs are output B

      If any DTCs other than P0630 are output, troubleshoot those DTCs first

      NOTE: If P0630 is set, the VIN must be input to the ECM using the Techstream. However, all DTCs are cleared automatically by the Techstream when inputting the VIN. If DTCs other than P0630 are set, check them first.

    B: GO TO DTC CHART  (See DIAGNOSTIC TROUBLE CODE CHART )

    A: Go to next step 

  2. INPUT VIN 
    1. Input VIN (See REGISTRATION ).

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