Functional description of heater
- Make
- Fiat
- Model
- Ducato Factory Service Manual
- Year
- 2002–2006
- Section
- Climate control system › Functional description of heater
Wiring diagrams and electrical functionsFunctional description of heater
FUNCTIONAL DESCRIPTION OF HEATER
Operational Description
The passenger compartment fan motor N085 receives the +30 direct battery signal along the line protected by fuse F55 located in the junction unit under the dashboard B002.When the climate control fan selector H081 is turned to select first, second or third speed the passenger compartment air fan adjustement resistance O030 receives a reference earth. There is only a direct connection to earth when the maximum speed is selected and the maximum temperature is reached.
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