Check diesel preheating relay protection fuse
- Make
- Fiat
- Model
- Croma Factory Service Manual
- Year
- 2005–2010
- Section
- Instrument/gauge electrical circuits › Check diesel preheating relay protection fuse
CHECK DIESEL PREHEATING RELAY PROTECTION FUSE
| STEP | CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK |
|---|---|---|
| 1 | Turn the ignition key OFF. Reconnect all the disconnected components and disconnect all the consumers. Fit a new 20 A fuse and then check it is operating correctly | Restore the connections or replace relay T19 if necessary Op. 1060G88 DIESEL INJECTION SYSTEM RELAYS - R R |
| 2 | Turn the ignition key ON. Check that fuse F20 cuts in | A temporary current overload has occurred in the system behind fuse F20. Restore the connections or, if necessary, replace the junction unit in the engine compartment Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R. |
| 3 | Turn the ignition key OFF. In the engine compartment junction unit See B001 ENGINE COMPARTMENT JUNCTION UNIT remove relay T19 from the base unit (it is the first on the right in the bottom row). Connect a shunt connection cable with a fuse between the base unit of relay T19 and the battery positive. Turn the ignition key ON. Check that the shunt connection fuse does not cut in | Restore the connections or replace relay T19 if necessary Op. 1060G88 DIESEL INJECTION SYSTEM RELAYS - R R |
| 4 | Replace relay T19 Op. 1060G88 DIESEL INJECTION SYSTEM RELAYS - R R |
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