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Home >> Lexus >> 2008 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> DTC P0630 VIN not Programmed or Mismatch - ECM/PCM >> Inspection Procedure
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Inspection Procedure

  1. READ CURRENT DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch ON and turn the tester ON.
    3. Enter the following menus: Powertrain/Engine and ECT/Trouble Codes.
    4. Read the DTCs.

      Result 

      RESULT REFERENCE

      Display (DTC Output) Proceed to
      P0630 A
      P0630 and other DTCs 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 tester when inputting the VIN. If DTCs other than P0630 are set, check them first.

    B: GO TO DTC CHART 

    A: Go to Next Step 

  2. INPUT VIN WITH TECHSTREAM 
    1. Input the VIN with the Techstream (See REGISTRATION  ).

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