HVAC-ETC
Compressor and
Compressor
Compressor
and
and Fan
Fan Control
Fan
Control Diagram
Control
1. ETCcontrol panel
2. BCM
3. Pressure sensor
4. Compressor relay
5. Compressor
6. Cooling fan
Version 2.0
Diagram - - - ETC
Diagram
ETC
ETC
A. Hard wired B.LIN 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 System
489