Section 340 (Driver 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 LEXUS hand-held 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 DLC3.
DTC CLEARANCE
DTC will be cleared when the trouble output to DTC is recovered normally.

Fig 1: Connecting Lexus Hand-Held To DLC3
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