Workshop Manuals Factory service & repair Fiat
01 00 Introduction and technical data02 10 Engine03 21 Gearbox and differential04 33 Braking system05 41 Steering06 44 Suspension and wheels07 27 Axle and rear differential (4x4)08 24 Propeller shaft (4x4)09 55 Electrical system10 70 Bodywork
Fiat Panda (141) Factory Service Manual (1986-2003)02 · 10 Engine
02 · Engine

Engine management system

Make
Fiat
Model
Panda (141) Factory Service Manual
Year
1986–2003
Section
Fuel feed system (2000 range) › Engine management system
10 EngineEngine management system

ENGINE MANAGEMENT SYSTEM

The Panda 1108 8v is equipped with a 4 cylinder in line, 8 valve, 1108 cc, single overhead camshaft engine with a MARELLI IAW 59F integrated electronic injection/ignition system.

The system adopted differs considerably from the previous one because the fuel injection is the phased, multiple intermittent type and is compatible with EEC Stage 3 EOBD regulations.

The main modifications to the system can be summarized as follows:

  • specific engine management control unit with double connector;
  • specific injection/ignition wiring with standardized diagnostic connector;
  • intake manifold for multipoint system;
  • multipoint type fuel supply system;
  • engine timing sensor;
  • twin Lambda sensors, upstream and downstream of the catalytic converter;
  • catalytic converter integrated in the exhaust manifold and fitted with a special heat shield;
  • fuel vapour recirculation system components suitable for meeting EEC stage 3 EOBD regulations;
  • unlosable fuel tank cap;
  • instrumentation with EOBD warning light.

DIAGRAM SHOWING ENGINE EXHAUST ASSEMBLY

Line drawing of the front three-quarter view of the Panda showing the engine bay and exhaust system running along the side to the rear silencer. Callout numbers 1, 2, 3 point to the engine/exhaust manifold area, and 4 points to the rear silencer.
  1. Catalytic converter integrated with the exhaust manifold
  2. Front Lambda sensor
  3. Rear Lambda sensor
  4. Silencer

Parts & tools for this job For 1986 Fiat Panda

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.