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Home >> Jaguar >> 1996 >> XJS >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Idle Override Signal (4.0L)
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Idle Override Signal (4.0L)

This input is derived from instrumentation system which, in addition to displaying vehicle speed, inhibits the idle air control valve at road speeds greater than 3 MPH.

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