Diagnosis table
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- On-board instruments › Diagnosis table
DiagnosisDiagnosis table
Diagnosis table
K54 E. I. fault warning light off - does not run initial test
When the engine is started, the E.I. fault warning light does not come on (it should light up for 4 seconds to show the ECU initial test is being run and then come off)
| Step | Validity | Operation to be performed | Test results | ||
|---|---|---|---|---|---|
| All OK | Problems found | Intervention | |||
| 1 | CHECK WITH DIAGNOSTIC TOOL Connect diagnostic tool (Examiner or other tools) to the diagnostic socket. Check correct dialogue with engine ECU |
Go to Step 2 | Failed dialogue with the ECU | Restore: – connection between ECU and diagnostic socket – engine ECU power supply (Wiring diagram: E5030 “PETROL ENGINE ELECTRONIC MANAGEMENT”) |
|
| Error detected in ECU | Continue as shown by the diagnostic tool | ||||
| 2 | CHECK E.I. FAULT WARNING LIGHT With the diagnostic tool (Examiner or other tool) perform the active “E.I. fault” warning light test |
Go to Step 3 | Incorrect connections | Restore connections | |
| Warning light does not work | Replace “E. I. fault” warning light PROCEDURE OP. 5560B28 |
||||
| 3 | CHECK ELECTRIC CIRCUIT Check connection between engine ECU and instrument panel (Wiring diagram: E5030 “PETROL ENGINE ELECTRONIC MANAGEMENT”) |
Go to Step 4 | Incorrect connections | Restore connections | |
| Instrument panel does not work | Replace instrument panel PROCEDURE OP. 5560B08 | ||||
| 4 | CHECK CORRECT OPERATION Check the fault is no longer present |
All OK End of test |
– | – | |
Parts & tools for this job For 1998 Fiat Seicento
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat Seicento
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