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. | Description | Validity |
|---|---|---|
| 1056A | Single-Point Injection Power Supply (SPI) |
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
When reassembling, always replace seal gaskets, oil seal rings, spring washers, safety plates, self locking nuts and all deteriorated parts.
1056A - SINGLE-POINT INJECTION (SPI) POWER SUPPLY
List of unit tests
| Test | Description | Validity |
|---|---|---|
| A | Electric injector operation check | |
| B | Constant idle actuator operation check | |
| C | Intake air temperature sensor operation check | |
| D | Throttle position sensor operation check with manual control | 1108 899 of throttle case |
| E | Throttle position sensor operation check electronic control | 899 of throttle case with |
| F | Engine coolant temperature sensor operation check | |
| G | Fuel consumption check |
UNIT TESTS
A - ELECTRIC INJECTOR OPERATION CHECK
- Disconnect the battery negative (-) terminal.
- Disconnect the injector electrical connection.
| Name | Code |
|---|---|
| Electric injector | N71 |
- Use a tester to check that the electric injector winding resistance corresponds to the specified value.
| Measurement | Value |
|---|---|
| Winding resistance electric injector (Ω) | at 20 °C 1.75±5% |
B - CONSTANT IDLE ACTUATOR OPERATION CHECK
- Disconnect the battery negative (-)terminal.
- Disconnect the constant idle actuator electrical connection.
| Name | Code |
|---|---|
| Constant idle actuator | N74 |
- Use a tester to check that the resistance between the terminals of the constant idle actuator corresponds to the specified values.
(Cont..
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