Engine and Emission Control System Diagram
Precautions: General safety (00)

| 1. | Air cleaner | 17. | Fuel pump (with pressure regulator) | 33. | OCV |
| 2. | MAF sensor with IAT sensor-1 | 18. | Knock sensor | 34. | Radiator cooling fan relay No.1, No.2 and No.3 |
| 3. | ABV-VSV | 19. | WGV-VSV | 35. | A/C compressor relay |
| 4. | Intercooler | 20. | HO2S-1 | 36. | Oil temperature sensor |
| 5. | Boost pressure sensor with IAT sensor-2 | 21. | HO2S-2 | 37. | A/C refrigerant pressure sensor |
| 6. | MAP sensor | 22. | Fuel pump relay | 38. | Generator |
| 7. | TP sensor | 23. | ECM | 39. | Brake light |
| 8. | Throttle actuator | 24. | Barometric pressure sensor | 40. | CPP No.1 switch (M/T model) or transmission range sensor (A/T model) |
| 9. | Ignition coil assembly | 25. | Cruise control switch | 41. | Starting motor control relay |
| 10. | EVAP canister purge valve | 26. | CPP No.2 switch (M/T model) | 42. | Brake light switch |
| 11. | EVAP canister | 27. | Brake switch | 43. | Keyless start control module |
| 12. | ECT sensor | 28. | APP sensor | 44. | IG1 relay |
| 13. | Fuel injector | 29. | CMP sensor | 45. | Main relay |
| 14. | Fuel pressure sensor | 30. | CKP sensor | 46. | ENG A-STOP control module (ENG A-STOP model) |
| 15. | High pressure fuel pump | 31. | To other control modules and sensor connected by CAN | 47. | Electric load current sensor |
| 16. | Fuel cut valve | 32. | TCM (A/T model) | 48. | Starting motor |