Component Location in Engine Compartment
| 1. | Fuel heater and temperature sensor | | 8. | Boost pressure control solenoid valve |
|---|
| 2. | Engine control module (incorporating barometric pressure sensor) | | 9. | Glow plug control module |
| 3. | Boost pressure sensor | | 10. | Mass air flow/intake air temperature sensor |
| 4. | Fuel pressure regulator | | 11. | Crankshaft position sensor |
| 5. | EGR valve | | 12. | Camshaft position sensor |
| 6. | DPF differential pressure sensor (vehicles with DPF only) | | 13. | Fuel pressure sensor |
| 7. | Coolant temperature sensor | | | |
Block Diagram
| A37 | Data link, ABS/ESP control module |
|---|
| A84 | Engine control module (incorporating barometric pressure sensor) |
| A110 | Immobiliser control module |
| A147 | Glow plug control module |
| B18 | Air conditioning refrigerant pressure sensor |
| B22 | Accelerator pedal position sensor |
| B28 | Camshaft position sensor |
| B30 | Crankshaft position sensor |
| B39 | Coolant temperature sensor |
| B56 | Air/fuel ratio sensor |
| B69 | Mass air flow/intake air temperature sensor |
| B150 | Boost pressure sensor |
| B174 | Exhaust gas temperature sensor |
| B175 | DPF differential pressure sensor |
| B176 | Fuel pressure sensor |
| K5 | Air conditioning compressor relay |
| K40 | Fuel heater relay |
| L2A | Fuel injector no. 1 |
| L2B | Fuel injector no. 2 |
| L2C | Fuel injector no. 3 |
| L2D | Fuel injector no. 4 |
| M3 | Radiator fan motor |
| R27 | Fuel temperature sensor |
| S41 | Clutch pedal position switch |
| S87 | Oil pressure switch |
| S216 | Brake light switch |
| Y56 | Exhaust gas recirculation (EGR) valve |
| Y142 | Boost pressure control solenoid valve |
DPF
• Service: The service vehicle soon (SVS) control indicator in the instrument panel may illuminate in conjunction with the DPF warning indicator if regeneration of the DPF is not successful, or possible by the customer. DPF regeneration in the workshop is required.
