Workshop Manuals Factory service & repair Fiat
Fiat Seicento Factory Service Manual (1998-2010)03 · 18 Clutch
03 · Transmission

Electric features

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Description and operation: Clutch release control › Electric features
18 ClutchElectric features

(Continued)

ELECTRIC FEATURES

5.5V power supply
Rated resistance of track 5 KOhms ± 20%
Rated resistance of cursor 2 KOhms ± 20%

K94

Schematic diagram of the K94 sensor showing internal resistive tracks and a connector with terminals labeled +, -, S and pin numbers 6, 5, 33

This is a Hall type sensor. It transmits 16 impulses/rev to the control unit which, according to the frequency of the signal, can compute the vehicle speed.
This sensor interfaces with the wiring by means of a three-pin connector.

K84

Photograph of the K84 Tachometer sensor component
Wiring diagram for the K84 sensor showing a 3-pin connector (pins 3, 2, 1) connected to terminal 51 and ground

Tachometer sensor

The K84 sensor is positioned on the cable (bowden) connecting the gearbox to the mileometer.

Location diagram showing the K84 sensor installed on the bowden cable between the gearbox and the instrument panel

Parts & tools for this job For 1998 Fiat Seicento

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