MEMS3 Control Diagram (page 2 of 2)

1 Evaporator temperature sensor 2 Cooling fan ECU 3 A/C pressure sensor 4 Alternator 5 ABS modulator ECU (road speed signal) 6 MAP sensor 7 Ignition switch 8 IAT sensor 9 EWS3D immobilisation ECU 10 ECT sensor 11 TP sensor 12 IACV 13 Diagnostic socket 14 A/C on/off switch 15 Instrument pack (fuel tank level, MIL and tachometer) 16 Engine oil temperature sensor 17 Ignition coils 18 CKP sensor 19 CMP sensor 20 Fuel injector (4 off) 21 HO2S upstream (pre-catalyst) 22 EVAP purge valve 23 HO2S downstream (post catalyst) 24 Fuel pump and level sensor 25 Throttle pedal switch 26 ECM 27 Fuel pump relay 28 Engine compartment fusebox 29 A/C relay 30 Main relay 31 Fuse 5 (10A) ECM permanent feed 32 Fuse 10 (20A) Inertia switch/fuel pump relay 33 Fuse 4 (15A) A/C relay coil feed 34 Fuse 2 (20A) ECM 12V supply from main relay/ fuel injectors supply/ignition coils supply 35 Fuse 1 (15A) HO2S downstream (post catalyst)/EVAP purge valve 36 Fuse 3 (15A) HO2S upstream (pre catalyst)/ CMP sensor 37 Fusible link 1 (150A) Alternator 38 Fusible link 2 (60A) Ignition switch 39 Passenger compartment fusebox 40 Fuse 6 (10A) ECM ignition signal 41 Fuse 19 (10A) Alternator ignition feed