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Home >> Lexus >> 2001 >> RX 300 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Controls - On-Vehicle Adjustments >> Ignition Timing >> GS430 >> Using Scan Tool
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Using Scan Tool

Start and warm engine up to normal operating temperature. Shut engine off. Connect scan tool to DLC3. See Figure. Start engine. Following scan tool manufacturer's instructions, check ignition timing.