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 Croma Factory Service Manual (2005-2010)16 · Electrical equipment
16 · Electrical

Engine ignition - general remarks

Make
Fiat
Model
Croma Factory Service Manual
Year
2005–2010
Section
Engine ignition › Engine ignition - general remarks
Electrical equipmentEngine ignition - general remarks

ENGINE IGNITION - GENERAL REMARKS

1.8, 2.2

WARNINGS

To prevent serious damage to the electrical and electronic components, never try and start the engine with the battery earth lead slack.

Never pull the leads or wiring using force because this would result in the cables being disconnected from the connectors or terminals.

Disconnect all the control units and electronic devices when carrying out arc welding operations on the bodyshell.

Before replacing a fuse, check that the circuirt protected is not faulty.

When replacing fuses, make sure that the new fuse is the correct amperage. Do not use fuses that have a higher or lower amperage than required.

PRECAUTIONS

Take care over high tensions. The electronic ignition system produces voltages of 20,000V and more which could be very dangerous. Take great care when working on or near these components.

When working on electrical components always follow the precautions described below very carefully:

- Remove rings, wrist watches and other metal objects.

- Before working on the electrical system (connectors, electrical components, wiring, etc.) turn the ignition key OFF and DISCONNECT THE BATTERY.

- Take care over electrical arcs. Even if the voltage is 12V, the battery can produce high currents if there is a short circuit, creating arcs or sparks that can be dangerous to the mechanic or create a fire hazard;

- Avoid fire risks. Do not smoke when working close to the battery or components which get hot during usage (e.g. halogen bulbs) or in the area of the engine compartment when the engine is still hot.

Parts & tools for this job For 2005 Fiat Croma

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