Control Units
Electronic Control Unit (ECU) provide precise control of fuel, ignition and turbo operation. System has self-diagnostic capabilities.
850 turbo uses a single ECU for ignition and fuel controls, located in right front of engine compartment.
NOTE:
Components are grouped into 2 categories. The first category is INPUT DEVICES, which are components that control or produce voltage signals monitored by control unit. The second category is OUTPUT SIGNALS
, which are components controlled by control unit.