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Home >> Lexus >> 1995 >> SC 400 >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - System/Component Tests) >> Idle Control System >> Idle Air Control (IAC) System >> IAC Valve Resistance

IAC Valve Resistance

WARNING: This page is about a different car, the 1995 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

Remove IAC valve. See COMPONENT LOCATIONS  under INTRODUCTION. Measure resistance between the following terminals of IAC valve connector. See Figure. If resistance is not 10-30 ohms, replace IAC valve.

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