1 — the ignition switch 2 — an ignition coil safety lock 3 — the food relay 4 — ECM (or PCM) 5 — a CMP sensor 6 — the noise suppressor 7 — the ignition advancing resistor (if it is established) 8 — the ignition coil for cylinders No. 1 and No. 4
9 — the ignition coil for cylinders No. 2 and No. 3 10 — a spark plug 11 — a wire of high voltage 12 — information from sensors (a MAF sensor, an ECT sensor, an IAT sensor, a TP sensor, a CKP sensor, the switch of start of the engine, VSS) Color designations of wires