| Symbol | Description |
|---|---|
| 1 | Air temperature Sensor |
| 2 | Diagnostic Socket |
| 3 | Electronic Control Unit |
| 4 | Fuel Injection Pump |
| 5 | Fast Idle Valve |
| 6 | Borg Warner Modulating Valve |
| 7 | Heater Plugs |
| 8 | EGR Valve |
| 9 | Pre-heating Control Unit |
| 10 | RPM Sensor |
| 11 | Pre-Heating Control Unit Fuse |
| 12 | Air Flow Meter |
| 13 | Coolant Temperature Sensor |
| 14 | Injector |
Fiat Multipla 1999 Engine Compartment Electrical Circuit Symbol Map
