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Home >> Lexus >> 1997 >> SC 400 >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Theory & Operation) >> Computerized Engine Controls >> Input Devices >> Cruise Control ECU
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Cruise Control ECU

WARNING: This page is about a different car, the 1997 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.

ECM applies a reference voltage to cruise control ECU. When cruise control is engaged, cruise control ECU grounds the reference voltage.

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