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 Grande Punto Factory Service Manual (2005-2012)19 · Wiring diagrams and electrical functions
19 · Electrical

Earths - operational description

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Power supply and earths › Earths - operational description
Wiring diagrams and electrical functionsEarths - operational description

EARTHS - OPERATIONAL DESCRIPTION

FUNCTIONAL DESCRIPTION

The earths present on the vehicle, categorised according to their relationship with the various wires, are as follows.

Crossmember wiring:

- left front earth, C10 A

Engine service wiring:

- injection control unit earth, C60 (only 1.3 JTD engine)

- battery earth, C1 (only 1.9 JTD engine)

Facia wiring:

- driver''s dashboard earth, C 15 C

- Air Bag system earth, C50 A

Rear wiring:

- left front earth, C10 B

- ABS front earth, C12

- electric steering front earth, C14

- driver side facia earth, C15 A, C15 B

- passenger side facia earth, C20

- left rear earth, C30 A. C30 B

- Air Bag system earth, C50 B

Battery negative wiring:

- battery earth on engine (on gearbox), C02

- battery earth on bodyshell, C03

Engine wiring:

- compressor earth, C39 (only petrol engines and 1.9 JTD )

- earth on engine, C40, C40 B (petrol engine only)

Air conditioner/heater wiring:

- air conditioning unit earth, C16

Parts & tools for this job For 2005 Fiat Grande Punto

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