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Home >> Lexus >> 1994 >> SC 400 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Ignitor

Input Devices: Ignitor

Each time the ignition coil(s) fire, the ECM receives a signal from 2 ignitors. If the ECM does not receives this signal, it shuts off fuel injection.

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