This is example ECU or Engine control unit wiring diagram for your car. In this example, S60 Ecu from DTA applied. This ECU car wiring diagrams need firmware V49.00 and higher. 30 Amp Fuse MUST be Fitted. The fuse is important thing in this ECU wiring diagram. The fuse protects the ECU in the case of severe errors in the wiring (12V to Sensor GND for instance). With it you cannot damage the ECU, without it you can. But, anyway, the choice is yours.
For Cam and Crank Connections, 2 inputs are provided for each of these sensors to accommodate differing types. Only one of each must be used at any one time. Some OEM Hall Effect sensors require 12V supply. This will cause no problem to the ECU. Several cars and motorcycles with its characteristic explained, such as special connection for Nissan, Honda K20A, Honda F20C (S2000), Honda B16 & B18 Distributor, Suzuki GSXR 1000 K5 & K6, Rover 1800 K VVC Loom to S60, Honda CBR600 F4i Sequential, Suzuki Hayabusa, Air Conditioner Connections, BMW Mini (Chrysler Engine). You can look the diagram here.