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Home >> Lexus >> 2007 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC P0335 - P0630 >> DTC P0630: VIN Not Programmed or Mismatch - ECM/PCM >> Inspection Procedure
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Inspection Procedure

  1. READ CURRENT DTC 
    1. Connect the intelligent tester to the DLC3 with CAN VIM.
    2. Turn the ignition switch ON and turn the tester ON.
    3. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT 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 intelligent tester. 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 TABLE 

    A: Go to next step 

  2. INPUT VIN WITH INTELLIGENT TESTER 
    1. Input the VIN with the intelligent tester (See REGISTRATION ).

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