Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Doblò Factory Service Manual (2000-2010)19 · Wiring diagrams and electrical functions
19 · Electrical

Supply - functional description

Make
Fiat
Model
Doblò Factory Service Manual
Year
2000–2010
Section
Power supply and earths › Supply - functional description
Wiring diagrams and electrical functionsSupply - functional description

SUPPLY - FUNCTIONAL DESCRIPTION

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL

Functional description

All the electrical equipment and systems are supplied by the battery A01.

The supply for the various devices is controlled by two junction control units in the engine bay B01 and under the facia B02. These contain the fuses and the relays which allow the electrical apparatus to work properly.

Other circuits are supplied by turning ignition key H01 to various different positions:

  • In the ON position, numerous circuits and services controlled by the ignition (INT line) are supplied, protected by fuses for the junction unit B01 and (line 15/54)
  • in the AVV position - the starter motor is supplied; (line ''50'')

    See E5010 STARTING AND RECHARING

  • in the PARK position the side lights are supplied (''STAZ'' and ''POS'' lines);

    See E2010 SIDE LIGHTS / NO. PLATE LIGHTS

Parts & tools for this job For 2000 Fiat Doblò

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