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Wiring Diagram - HORNS - Fiat DUCATO 2.3 JTD 16V da 03/05
Components - HORNS - Fiat DUCATO 2.3 JTD 16V da 03/05
| Component code | Description | Reference to the assembly |
| B001 | JUNCTION UNIT | |
| B099 | MAXI FUSE BOX ON BATTERY | - |
| C010 | LEFT FRONT EARTH | - |
| D001 | FRONT/DASHBOARD COUPLING | - |
| H005 | STEERING COLUMN SWITCH UNIT | |
| P005 | SINGLE-TONE HORN | - |
| - |
Location Components - HORNS - Fiat DUCATO 2.3 JTD 16V da 03/05
| Component code | Description | Reference to the assembly |
| B001 | JUNCTION UNIT | |
| B099 | MAXI FUSE BOX ON BATTERY | - |
| C010 | LEFT FRONT EARTH | - |
| D001 | FRONT/DASHBOARD COUPLING | - |
| H005 | STEERING COLUMN SWITCH UNIT | |
| P005 | SINGLE-TONE HORN | - |
| - |
Description - HORNS - Fiat DUCATO 2.3 JTD 16V da 03/05
The horns are activated by pressing a switch on the steering wheel.The horn circuit is protected by a specific fuse and controlled by a relay located in the engine bay junction unit.For safety reasons, the horn can be operated at any time (even with key off).
Operational Description - HORNS - Fiat DUCATO 2.3 JTD 16V da 03/05
The horn system is supplied via horn relay T03, located in engine bay junction unit B001, via a direct line from the battery protected by control unit fuse F10.Coil of relay T03 is excited by means of an earth signal when the steering wheel switch is closed. In versions with Air Bags, these connections are via a clock spring on stalk unit H005.This signal reaches pin 21 of connector C of engine bay junction unit B001.Relay T03 thus supplies horn P005 from pin 27 of connector C.Horn P005 is connected to earth C010.
