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Home >> Jaguar >> 1992 >> XJS 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Electronic Control Unit (Ecu) (XJS)

Electronic Control Unit (Ecu) (XJS)

The Electronic Fuel Injection (EFI) ECU is located inside the trunk, on the right side, behind the trim panel. The digital ignition ECU is located behind right kick panel. ECU's main function is to ensure optimum engine performance. ECU uses signals received from driver's controls and various sensor inputs to control engine performance.