Electronic Control System Circuit Diagram
Precautions: General safety (00)

| [A]: | Ignition switch model | 25. | Blower speed selector | 53. | IG1 relay |
| [B]: | Keyless push start model | 26. | A/C switch (manual A/C model) | 54. | IG2 relay |
| [C]: | Non-A/C model and manual A/C model | 27. | To BCM (manual A/C model) | 55. | Engine switch |
| [D]: | ENG A-STOP model | 28. | Electric throttle body assembly | 56. | Keyless start control module |
| 1. | ECM | 29. | Throttle actuator | 57. | Ignition switch |
| 2. | APP sensor | 30. | TP sensor (main) | 58. | Starting motor control relay |
| 3. | APP sensor (main) | 31. | TP sensor (sub) | 59. | Starting motor |
| 4. | APP sensor (sub) | 32. | Fuel injector No.1 | 60. | CPP No.1 switch (M/T model) (if equipped) or transmission range sensor (A/T model) |
| 5. | CMP sensor | 33. | Fuel injector No.2 | 61. | Main fuse box |
| 6. | CKP sensor | 34. | Fuel injector No.3 | 62. | Blower motor relay |
| 7. | HO2S-1 | 35. | Fuel injector No.4 | 63. | “CRUISE” fuse (if equipped) |
| 8. | HO2S-2 | 36. | EVAP canister purge valve | 64. | “STOP” fuse |
| 9. | IAT sensor | 37. | OCV | 65. | “BLW” fuse |
| 10. | ECT sensor | 38. | IMT valve actuator | 66. | “RDTR” fuse |
| 11. | Knock sensor | 39. | Fuel pump relay | 67. | “CPRSR” fuse (A/C model) |
| 12. | MAP sensor | 40. | Fuel pump | 68. | “FI” fuse |
| 13. | A/C refrigerant pressure sensor (A/C model) | 41. | Radiator cooling fan relay No.1 | 69. | “IGN” fuse |
| 14. | Cruise control switch (if equipped) | 42. | Radiator cooling fan relay No.2 | 70. | “IG COIL” fuse |
| 15. | CPP No.2 switch (M/T model) | 43. | Radiator cooling fan relay No.3 | 71. | “ST” fuse |
| 16. | Brake light switch / brake switch | 44. | Radiator cooling fan | 72. | “ST SIG2” fuse |
| 17. | To other control modules | 45. | A/C compressor relay (A/C model) | 73. | “ST SIG1” fuse |
| 18. | Brake light | 46. | A/C compressor (A/C model) | 74. | LIN driver |
| 19. | Electric load current sensor | 47. | Ignition coil assembly No.1 | 75. | Barometric pressure sensor |
| 20. | Battery temperature sensor | 48. | Ignition coil assembly No.2 | 76. | Battery |
| 21. | DLC | 49. | Ignition coil assembly No.3 | 77. | Shield wire |
| 22. | ENG A-STOP control module | 50. | Ignition coil assembly No.4 | 78. | Engine ground |
| 23. | To other control modules and sensor connected by CAN | 51. | Generator | 79. | Body ground |
| 24. | Blower motor | 52. | Main relay |
Terminal Arrangement of ECM Connector
NOTE:
For circuit names and terminal voltages, refer to Inspection of ECM and Its Circuits:M16A.
