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Home >> Infiniti >> 1993 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Inhibitor Switch (A/T) (J30)
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Inhibitor Switch (A/T) (J30)

Transmission gear position is provided to ECM by Inhibitor Switch (A/T). This information is used by ECM in determining engine control.

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