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)13 · Tests
13 · General

Subgroup contents

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Engine › Subgroup contents
TestsSubgroup contents

Subgroup contents

  • WARNINGS
    - IMPORTANT NOTES
  • UNIT TESTS

Units contents

Grp.DescriptionValidity
1080BEmission control system at exhaust
1080EEvaporation control system

WARNING

The engine compartment contains many parts in motion, components at high temperatures and live electric cables. Scrupulously follow these precautions when working on the engine compartment:

  • Switch off the engine and wait for it to cool.
  • Do not smoke.
  • Do not use naked flames.
  • Make sure that there is a fire extinguisher nearby.

WARNINGS

At every reassembly always replace seal gaskets, oil seal rings, spring washers, safety plates, self locking nuts and any deteriorated parts.

1080B - EMISSION CONTROL SYSTEM AT EXHAUST

List of unit tests

TestDescriptionValidity
ALambda sensor operation check

UNIT TESTS

A - LAMBDA SENSOR OPERATION CHECK

  • Disconnect the battery negative (-) terminal.
  • Disconnect the lambda sensor electrical connection.
NameCode
Lambda sensorK40
  • Check that the heater resistance corresponds to the specified value.
MeasurementValue
Lambda sensor heater resistance (Ω)Pin 3-4 at 20°C 3.4±0.7

Parts & tools for this job For 1998 Fiat Seicento

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