Diagram 3. Electronic Engine Control Harness Connections (ECM)
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1 - ECU; 2 - block of the ECM harness to the instrument panel harness; 3 - main fuse box; 4 - speed sensor; 5 - rough road sensor; 6 - sensor signal lamp emergency oil pressure drop; 7 - throttle position sensor; 8 - coolant temperature sensor; 9 - coolant temperature indicator sensor; 10 - mass air flow sensor; 11 - idle speed regulator; 12 - relay of the electric fuel pump; 13 - fuse for the power supply circuit of the electric fuel pump (15 A); 14 - ignition relay; 15 - ignition relay fuse (15 A); 16 - ECU power circuit fuse (7,5 A); 17 - crankshaft position sensor; 18 - control oxygen concentration sensor; 19 - phase sensor; 20 - knock sensor; 21 - solenoid valve for adsorber purge; 22 - diagnostic oxygen concentration sensor; 23 - ignition coils; 24 - spark plugs; 25 - nozzles; 26 - block of the wiring harness of the ignition coils to the ECM harness; 27 - block of the ECM harness to the wiring harness of the ignition coils; 28 - block of the ECM harness to the injector harness; 29 - block of the injector harness to the ECM harness; A - to the battery terminal; B1, B2 - grounding points of the ignition system harness; C1 - ignition coil harness ground point