Block Diagram, Multec
| A4 | Engine control unit |
| ABS | Anti–lock brake system |
| AC | Air conditioning |
| B117 | Oxygen sensor for catalytic converter control |
| B118 | Oxygen sensor for exhaust emissions control |
| B12 | Coolant temperature sensor |
| B13 | Intake air temperature sensor |
| B19 | Accelerator pedal module |
| B21 | Intake pipe pressure sensor |
| B30 | Knock sensor |
| B34 | Crankshaft pulse pick–up |
| ID | Information display |
| IMO | Immobiliser |
| INS | Instruments |
| K16 | Fuel pump relay |
| K18 | Engine timing relay |
1.12.4.7 Block Diagram, Multec
1.12.4.7 Block Diagram, Multec
| FP | Fuel pump |
| EC | Engine cooling |
| CMCU | Cooling module control unit |
| S1 | Starter switch |
| S28 | Clutch switch |
| S43 | Brake lamp switch |
| T1 | DIS ignition module |
| X2 | Instrument panel |
| X22 | Body wiring harness plug |
| X77 | Multec wiring harness plug |
| X78 | Control unit |
| Y29 | Throttle valve servo motor |
| Y4 | Exhaust gas recirculation valve |
| Y5 | Tank vent valve |
| Y9.1 | Injector, 1st cylinder |
| Y9.2 | Injector, 2nd cylinder |
| Y9.3 | Injector, 3rd cylinder |
| Y9.4 | Injector, 4th cylinder |
1.12.4.7 Block Diagram, Multec
Exhaust and Fuel System