Wiring Diagram - SPEEDOMETER - Fiat DUCATO 2.8 JTD 8V fino a 02/05
Components - SPEEDOMETER - Fiat DUCATO 2.8 JTD 8V fino a 02/05
| Component code | Description | Reference to the assembly |
| B001 | JUNCTION UNIT | 5505A |
| B002 | JUNCTION UNIT UNDER DASHBOARD | - |
| B099 | MAXI FUSE BOX ON BATTERY | - |
| C015 | DASHBOARD EARTH, DRIVER'S SIDE | - |
| D001 | FRONT/DASHBOARD COUPLING | - |
| D004 | FRONT/ENGINE COUPLING | - |
| D160 | DASHBOARD/OPTIONAL DASHBOARD COUPLING | - |
| D177 | DASHBOARD/TACHOGRAPH COUPLING | - |
| E005 | TACHOGRAPH | 5560C |
| E050 | INSTRUMENT PANEL | 5560B |
| H090 | SWITCH CONTROL PANEL | 5505A |
| M010 | ENGINE MANAGEMENT ECU | - |
| M120 | Connect front panel | - |
Component location - SPEEDOMETER - Fiat DUCATO 2.8 JTD 8V fino a 02/05
| Component code | Description | Reference to the assembly |
| B001 | JUNCTION UNIT | 5505A |
| B002 | JUNCTION UNIT UNDER DASHBOARD | - |
| B099 | MAXI FUSE BOX ON BATTERY | - |
| C015 | DASHBOARD EARTH, DRIVER'S SIDE | - |
| D001 | FRONT/DASHBOARD COUPLING | - |
| D004 | FRONT/ENGINE COUPLING | - |
| D160 | DASHBOARD/OPTIONAL DASHBOARD COUPLING | - |
| D177 | DASHBOARD/TACHOGRAPH COUPLING | - |
| E005 | TACHOGRAPH | 5560C |
| E050 | INSTRUMENT PANEL | 5560B |
| H090 | SWITCH CONTROL PANEL | 5505A |
| M010 | ENGINE MANAGEMENT ECU | - |
| M120 | Connect front panel | - |
Description - SPEEDOMETER - Fiat DUCATO 2.8 JTD 8V fino a 02/05
Vehicle speed is displayed on an analogue speedometer located inside the instrument panel.The signal is supplied by the tachograph, which downloads an engine rpm signal via a special sensor fitted on the gearbox. The signal is further coded and sent from the instrument panel to the engine management control unit and connect.The instrument panel power supply is supplied from the control panel and the line is protected by fuses housed in the underfacia junction unit.
Operational Description - SPEEDOMETER - Fiat DUCATO 2.8 JTD 8V fino a 02/05
Control panel H090 is supplied directly from the battery from a line protected by fuses F53 - located in under-facia junction unit B002 - and F01 - located in engine bay junction unit B001 -. The control panel supplies power, from pin 16 connector B, to instrument panel E050, at pin 10 of connector D.Instrument panel E050 receives a vehicle speed signal from tachograph E005 - pin 7 connector A -;The instrument panel also supplies a vehicle speed signal to engine management unit M010 - pin 49 connector A , pin G2 connector A for the 2.0 petrol versions- and Connect M120 - pin A1 connector A -.
