Engine overheating / with fan not working
- Make
- Fiat
- Model
- Multipla Factory Service Manual
- Year
- 1998–2010
- Section
- Engine › Engine overheating / with fan not working
Fault diagnosisEngine overheating / with fan not working
ENGINE OVERHEATING / WITH FAN NOT WORKING
The reading on the instrument in the panel shows a high engine coolant temperature and the cooling fan does not come on (Otherwise See table D30 ENGINE OVERHEATING)
| Results of the tests | ||||
| 1 | CHECK OPERATION OF COOLING FAN | All OK | Problems met | Operation |
|---|---|---|---|---|
| Connect the test equipment (Examiner or other instruments) to the tester connection and carry out active diagnosis on the engine cooling fan: (in engine management control unit mode) | Continue to Step 4 | Fault in electric fan operation | Continue to Step 2 | |
| 2 | ELECTRIC FAN CHECK | All OK | Problems met | Operation |
| Check the condition and correct operation of the engine cooling fan (e.g. by powering the fan directly from the battery) | Continue to Step 3 | Electric fan faulty | Replace electric fan Op. 1088E10 | |
| 3 | FAN OPERATING CIRCUIT CHECK | All OK | Problems met | Operation |
Check, in order:
| Continue to Step 4 | Connections not correct | Restore the connections | |
| Component defective | Replace the component involved (if a fuse is involved, search for the cause of the problem) | |||
| Engine management control unit faulty | Carry out a thorough check on the control unit (using diagnostic equipment - Examiner or other instruments) and, if necessary, replace the engine control unit | |||
| 4 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Search for the fault starting from another symptom' | |
Parts & tools for this job For 1998 Fiat Multipla
- PARTEngine gasket setSearch: Fiat Multipla 1998 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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