Workshop Manuals Factory service & repair Fiat
Fiat Bravo/Brava (182) Factory Service Manual (1995-2001)02 · 10 Engine
02 · Engine

Electrical features

Make
Fiat
Model
Bravo /Brava (182) Factory Service Manual
Year
1995–2001
Section
Fuel system (1998 20v) › Electrical features
10 EngineElectrical features

Electrical features

Primary winding inductance................... 3 mH
Primary winding resistance.................... 0,4 Ω
Interference resistance....................... 1 KΩ

Diagram showing electrical connections

  1. Operating signal
  2. Primary winding
  3. Secondary winding
  4. Supply via ignition switch
  5. Single coil
  6. Electronic control unit
  7. Spark plug
Schematic diagram of the single coil electrical connections showing the electronic control unit, coil, spark plug, and wiring labels A, X, Y, and 12V
  1. Supply via ignition switch
  2. Single coil
  3. Electronic control unit
  4. Spark plug

Checking coil circuit resistance

A. Primary circuit

The resistance is checked by connecting an ohmmeter to the connector outer pins, as shown in the diagram.

Primary resistance: 0.4 ohm

Diagram of the single coil with an ohmmeter symbol connected across the two outer pins of the top connector

Wiring connector

Diagram of the wiring connector showing pin layout with numbers 1, 20, 39, 21, 38 corresponding to cylinders 1 through 5, and a separate ground pin 27

The numbers indicate the corresponding pins for the control unit arranged in the order of the number of cylinders.

Parts & tools for this job For 1995 Fiat Bravo

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