ECM Registration
The following vehicle information is registered in the engine control module (ECM):
• Fuel injector calibration code.
• Vehicle variant data.
• Mixture control oxygen sensor data (without DPF).
• Engine oil parameter (with DPF).
• Diesel particle filter (DPF) data.
• DPF difference pressure sensor data.
• Catalytic converter data (with DPF).
• Password and secret key code (immobilizer model).
Engine Control System with DPF
- Fuel feed line
- Fuel return line
- Fuel pressure line
- 1. Air cleaner
- 2. Mass air flow (MAF) and Intake air temperature (IAT) sensor
- 3. Turbocharger
- 4. Intercooler
- 5. Accelerator pedal position (APP) sensor
- 6. Brake light switch and brake switch
- 7. Clutch pedal position (CPP) sensor
- 8. Boost pressure sensor
- 9. Camshaft position (CMP) sensor
- 10. Glow plug
- 11. Engine coolant temperature (ECT) sensor
- 12. Crankshaft position (CKP) sensor
- 13. Fuel injector
- 14. Fuel temperature sensor
- 15. Fuel pressure sensor
- 16. Exhaust gas recirculation (EGR) valve
- 17. High pressure pump
- 18. Fuel pressure regulator
- 19. Fuel filter
- 20. Fuel pump
- 21. Fuel tank
- 22. Vacuum pump
- 23. Boost pressure solenoid control valve
- 24. Boost pressure control valve
- 25. Catalytic converter
- 26. To engine control module (ECM)
- 27. Common rail
- 28. Fuel heater
- 29. To glow plug control module
- 30. Oil seperator
- 31. DPF
- 32. DPF differential pressure sensor
- 33. Exhaust gas temperature (EGT) sensor
Electronic Control System Without DPF
- Fuel feed line
- Fuel return line
- Fuel pressure line
- 1. Air cleaner
- 2. MAF and IAT sensor
- 3. Turbocharger
- 4. Intercooler
- 5. APP sensor
- 6. Brake light switch and brake switch
- 7. CPP sensor
- 8. Boost pressure sensor
- 9. CMP sensor
- 10. Glow plug
- 11. ECT sensor
- 12. CKP sensor
- 13. Fuel injector
- 14. Fuel temperature sensor
- 15. Fuel pressure sensor
- 16. EGR valve
- 17. High pressure pump
- 18. Fuel pressure regulator
- 19. Fuel filter
- 20. Fuel pump
- 21. Fuel tank
- 22. Mixture control oxygen sensor
- 23. oil seperator
- 24. Boost pressure control valve
- 25. Catalytic converter
- 26. To ECM
- 27. Common rail
- 28. Fuel heater
- 29. To glow plug control module