1 Crankshaft position sensor 4 Main switch 6 Main fuse 8 Battery 9 Fuel injection system fuse H Fuel injection system relay K ECU (engine control unit) L Ignition coil M Spark plug N Fuel injector O Intake air temperature sensor P Coolant temperature sensor Q Speed sensor R TPS (throttle position sensor) S Intake air pressure sensor T Lean angle sensor W Multifunction meter X Engine trouble warning light c Fuel pump n Engine stop switch s Ignition fuse 6 - 4 FUEL INJECTION SYSTEM FI FI