Suzuki Vitara (LY) 2016-2017 · Service Manual Non-A/C · Schematic and Routing Diagram

HVAC and Additional Heater (If Equipped) Control System Circuit Diagram

Precautions: General safety (00)

Petrol Model
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1. Relay box 8. Blower motor 15. Air intake switch
2. BCM 9. Blower motor resistor 16. Rear defogger indicator light
3. J/B 10. Air intake control actuator 17. Rear defogger switch
4. Blower motor relay 11. Combination meter 18. Illumination light
5. Tail light relay 12. HVAC control unit 19. ECM
6. Rear defogger and mirror heater relay 13. Blower speed selector 20. To continuous power supply
7. Rear defogger 14. “REC” indicator light 21. To ignition power supply
Diesel Model
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[A]: Additional heater system circuit (if equipped) 10. Rear defogger 20. ECM
1. Relay box 11. BCM 21. Sub fuse box
2. J/B 12. Combination meter 22. Additional heater relay No.1
3. Blower motor relay 13. HVAC control unit 23. Additional heater relay No.2
4. Rear defogger and mirror heater relay 14. Blower speed selector 24. Additional heater relay No.3
5. Tail light relay 15. “REC” indicator light 25. Additional heater assembly
6. Main relay 16. Air intake switch 26. Max hot switch
7. Blower motor 17. Rear defogger indicator light 27. To continuous power supply
8. Blower motor resistor 18. Rear defogger switch 28. To ignition power supply
9. Air intake control actuator 19. Illumination light