Auto Service Professional

OCT 2017

Magazine for the auto service professional

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Page 45 of 77

44 | ASP October 2017 Technical Art courtesy of Motologic Powerstroke 6.4L fuel injection system. 1. Accelerator pedal position sensor (APP) 2. Powertrain control module (PCM) 3. Electronic circuit 4. High pressure fuel to the injectors 5. Low pressure fuel to the cooler 6. Variable turbocharger geometry position sensor 7. Engine coolant temperature sensor (ECT) 8. Fuel rail pressure sensor (FRP) 9. Exhaust gas recirculation valve position sensor (EGR) 10. Mass air flow sensor (MAF) and intake air temperature sensor (IAT) 11. Intake air temperature 2 sensor 12. Exhaust pressure sensor (EP) 13. Exhaust gas recirculation temperature sensor (EGRT) 14. Exhaust gas temperature sensor (EGT) 15. Engine oil temperature sensor (EOT) 16. Manifold absolute pressure sensor (MAP) 17. Crankshaft position sensor (CKP) 18. Camshaft position sensor (CMP) 19. Fuel rail temperature sensor (FRT) 20. Fuel cooling system 21. Low pressure fuel pump 22. Secondary fuel filter housing 23. High pressure fuel injection pump 24. Fuel injectors (8)

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