Section 249 (LEXUS Park Assist System - Diagnosis): Pre-Check

WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Connecting LEXUS Hand-Held Tester To DLC3
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