Suzuki Vitara (LY) 2016-2017 · Service Manual M16A · Schematic and Routing Diagram

Electronic Control System Circuit Diagram

Precautions: General safety (00)

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[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.
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[A]: ECM connector (View: [a])