Fiat Bravo Service Manual page 371

E n g i n e
Fuel system
1 0 .
1 2 3 4
1 120! 39121138 M
20
1 2 3
5
L 27
Electrical features
Primary winding inductance
Primary winding resistance
Interference resistance
Diagram showing electrical connections
A. Operating signal
X. Primary winding
Y. Secondary winding
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
Wiring connector
The numbers indicate the corresponding pins
for the control unit arranged in the order of
the number of cylinders.
Bravo ft
20v
3 mH
0,4 O
1 KQ
ohm
Print no. 506.670