Suzuki Wagon R Manual page 1887

1B-2 AIR CONDITIONING (OPTIONAL)
Wiring Circuit (M13 Engine Model)
1. Main fuse box
2. Main relay
3. Radiator (and condenser) cooling fan motor relay
4. Radiator (and condenser) cooling fan motor
5. Ignition switch
6. Circuit fuse box
Diagnosis
7. A/C switch 13. A/C evaporator thermistor
8. Dual pressure switch 14. ECT sensor
9. Blower fan motor relay 15. Compressor relay
10. Blower fan motor 16. Compressor
11. Blower fan motor resistor 17. Connector
12. Blower fan switch 18. ECM