HVAC System
Compressor
Compressor and
Compressor
and Fan
and
Fan Control
Fan
Control Diagram
Control
1. ATC control panel
2. BCM
3. Pressure sensor
4. Compressor relay
5. Compressor
6. Cooling fan
Version 2.0
Diagram - - - (ATC)
Diagram
(ATC)
(ATC)
A. Hard wired B. MSCAN Bus C. HSCAN Bus
7. Cooling fan relay unit
8. Fuse 4, engine compartment fuse box
9. Main relay
10. Evaporator temperature sensor
11. ECM
HVAC-ATC
498