Workshop Manuals Factory service & repair Fiat
01 00 General information and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 27 Axle06 33 Braking system07 41 Steering08 44 Suspension and wheels09 50 Auxiliary units10 55 Electrical equipment11 70 Bodywork12 Diagnosis13 Tests14 Wiring diagrams
Fiat Seicento Factory Service Manual (1998-2010)03 · 18 Clutch
03 · Transmission

Automatic clutch electronic unit

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Description and operation: Clutch release control › Automatic clutch electronic unit
18 ClutchAutomatic clutch electronic unit

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M85AUTOMATIC CLUTCH CONTROL UNIT
N91ELECTRIC ACTUATOR ENGINE CONTROL POWER UNIT
R21AUTOMATIC CLUTCH DIAGNOSTIC SOCKET

Automatic clutch electronic unit

M85. Electronic unit located in the front left part of the engine compartment, secured to the crossmember by means of a specific bracket. It interfaces with the wiring by means of a 56 pin connector of which 29 pins are connected and 27 are not.

Automatic clutch earthing

C10. Automatic clutch main component earthing point

Automatic clutch diagnostic socket

R21. System diagnostic socket.

Diagram showing the location of components M85, C10, and R21 near the front wheel arch and battery area.

Automatic clutch system protection fuses and engine ignition inhibition relay.

The following fuses are locate behind the battery in the engine compartment:

  • B51. 30A power unit protection fuse (powered directly from the battery)
  • B50. 30A control unit protection fuse (powered directly from the battery, in series with the 3A fuse B52)
Diagram showing connectors B51 and B50 near the top of the engine compartment.

You can reach the following fuses and the engine ignition inhibition relay located near the left shock absorber by removing cover A:

  • B35. 7.5 A fuse protecting the control unit and the engine ignition inhibition relay coil (ignition switch powered)
  • B52. 3 A fuse protecting the control unit (directly powered from the battery, in series with 30 A fuse B5)
  • J81. Engine ignition inhibition relay
Diagram showing cover A, relay J81, and fuses B52 and B35 located near the left shock absorber.

(Cont.)

Parts & tools for this job For 1998 Fiat Seicento

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