Principal Components
Trionic Components:
The SF1 system is an integrated engine system which controls the ignition and fuel injection systems and also regulates the turbo boost pressure from a common engine control module.
The system consists of the following main components:
^ Engine control module (ECM)
^ Ignition discharge module (1DM)
^ Manifold absolute pressure (MAP) sensor
^ Injectors
^ Crankshaft position sensor
^ Intake air temperature sensor
The 70-pin ECM, located in the bulkhead partition space on the left-hand side, has two ventilation holes at the bottom. To reduce radio interference, the casing is grounded to the car body by means of a separate braided ground strap.