B11 The engine does not start easily when warm
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Starting › B11 The engine does not start easily when warm
DiagnosisB11 The engine does not start easily when warm · page 1 of 2
B11 The engine does not start easily when warm
The engine is warm, e.g. has just been stopped after running a long distance. It either does not start or can be started only after several attempts. When the ignition key is turned, the instruments light up correctly, the starter motor runs but the engine does not start.
Preliminarily check:
– the spark plug type is correct
– spark plug and respective cable conditions
– air intake circuit intactness
| Step | Validity | Operation to be performed | Test results | ||
|---|---|---|---|---|---|
| OK | ⚠ | 🔧 | |||
| 1 | CHECK WITH DIAGNOSTIC TOOL Connect the diagnostic tool (Examiner or other tool) to the diagnostic socket. Check the following: – no errors in the engine ECU – all parameters are plausible |
All OK Go to Step 2 |
Problems found | Intervention | |
| No dialogue with the ECU | Restore connection between engine ECU and diagnostic socket (Wiring diagram: E5030 “PETROL ENGINE ELECTRONIC CONTROL”) |
||||
| Error detected in the ECU | Continue as shown by the diagnostic tool | ||||
| 2 | ACTIVE TESTS WITH THE DIAGNOSTIC TOOL Perform the following active tests with the diagnostic tool (Examiner or other tool): – fuel fumes recirculation solenoid valve – injector |
All OK Go to Step 3 |
Problems found | Intervention | |
| Injector fault | Restore connection between solenoid valve and ECU, (Wiring diagram: E5030 “PETROL ENGINE ELECTRONIC CONTROL”) or replace solenoid valve OP. PROCEDURE 1080E26 |
||||
| Injector fault | Restore connection between injector and ECU, (Wiring diagram: E5030 “PETROL ENGINE ELECTRONIC CONTROL”) or replace injector OP. PROCEDURE 1056A70 | ||||
(Cont..)
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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