Section 249 (Rear Left Door Control System - Diagnosis): Pre-Check

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

DTC CHECK (Using LEXUS hand-held tester)
1. Prepare the LEXUS hand-held tester.
2. Connect the tester to DLC3.
3. Turn the ignition switch ON and the LEXUS hand-held tester main switch ON.
4. Use the LEXUS hand-held tester to check the DTCs and note them down. (For operational instructions, see the LEXUS hand-held tester's instruction book).
5. See DIAGNOSTIC TROUBLE CODE CHART to confirm the details of the DLC3.
DTC CLEARANCE
DTC will be cleared when the faulty condition recovered normally.

Fig 1: Connecting Lexus Hand-Held Tester To DLC3
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