LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> LS 460 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (3 Of 4) >> DTC P0630 VIN not Programmed or Mismatch - ECM/PCM >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 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 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 ).

    NEXT: END