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

Earths - description

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

EARTHS - DESCRIPTION

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

Description

The following diagram shows the various earths on the vehicle, and the circuits connected to each are indicated.

It is thus easy to identify the circuits which are connected to earth from the same line; this facilitates fault finding if a problem involves more than one function: for example, the corrosion of one earth could put different circuits and several functions out of action at the same time.

several earths belonging to the same wiring are connected to one another, through the various joins in the actual wiring. This makes it possible to correctly connect all the electrical components on the same wiring to earth, even if one particular earth point does not guarantee an efficient contact to the vehicle bodyshell.

1.4 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · MY 2005

The following diagram shows the various earths on the car. The associated circuits are shown for each earth.

This makes it easy to identify the earthed circuits on an individual line: this aids fault and failure detection operations if problems affect more than one function, e.g. oxidation of an earth may put several circuits and numerous functions out of action simultaneously.

some earths belonging to the same wiring are connected to one another via the various welding on the actual wiring.

This allows all the electrical components on the same wiring to be earthed even if a particular earth point cannot allow effective contact with the vehicle body.

Parts & tools for this job For 2000 Fiat Doblò

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