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Home >> Lexus >> 2004 >> IS 300 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Anti-Theft Systems) >> System Tests >> Indicator Light Circuit >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2003 Lexus ES 300 and 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

While the anti-theft system is preparing to be set, this circuit lights up the indicator light. When the system has been set, it continuously turns the indictor light on for 0.75 seconds and turns it off for 1.25 seconds, thus the indicator light blinks. See Fig 1.

Fig 1: Identifying Indicator Light Circuit
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