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Home >> Lexus >> 2002 >> IS 300 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Engine Controls - On-Vehicle Adjustments >> Ignition Timing >> GS430 >> Using Scan Tool

Using Scan Tool

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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.