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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 97 (Engine Immobilizer) >> Self-Diagnostic System >> Retrieving Diagnostic Trouble Codes >> Using Hand-Held Tester

Using Hand-Held Tester

WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Prepare the hand-held tester.
  2. Connect the hand-held tester to the DLC3. See Figure.
  3. Turn the ignition switch ON and push the hand-held tester main switch ON.
  4. Use the hand-held tester to check the DTCs and freeze frame data, note them down. (For operating instructions, see the hand-held tester instruction book).
  5. See DIAGNOSTIC TROUBLE CODE INDEX  table to confirm the details of the DTCs.
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