B12 The engine does not start easily when cold (page 2 of 2)
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Starting
‹ Prev B12 The engine does not start easily when coldNext › B20 The engine starts and stops immediately
DiagnosisB12 The engine does not start easily when cold · page 2 of 2
(continued The engine does not start easily when cold)
| Step | Validity | Operation to be performed | Test results | ||
|---|---|---|---|---|---|
| OK | ⚠ | 🔧 | |||
| 2 | CHECK CYLINDER COMPRESSION | All OK | Problems found | Intervention | |
| Perform cylinder compression test OP. PROCEDURE 0510A10 | Go to Step 3 | Incorrect compression values | Restore correct cylinder compression | ||
| 3 | CHECK FUEL PRESSURE | All OK | Problems found | Intervention | |
| Check fuel supply pressure OP. PROCEDURE 0510C10 | Go to Step 4 | Incorrect pressure | Check the following circuit components in sequence: – fuel filter OP. PROCEDURE 1044B10 – pressure regulator – fuel pipes PROCEDURE 1040 B |
||
| 4 | CHECK INJECTOR | All OK | Problems found | Intervention | |
| Perform the injector active test with the diagnostic tool (Examiner or other tool) | Go to Step 5 | Injector fault | Restore connection with the ECU, (Wiring diagram: E5030 “PETROL ENGINE ELECTRONIC CONTROL”) or replace the injector OP. PROCEDURE 1056A70 | ||
| 5 | CHECK CORRECT OPERATION | All OK | Problems found | Intervention | |
| Check the fault is no longer present | End of test | – | – | ||
‹ Prev B12 The engine does not start easily when coldNext › B20 The engine starts and stops immediately
Parts & tools for this job For 1998 Fiat Seicento
- PARTEngine gasket setSearch: Fiat Seicento 1998 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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