P0494

P0494

Fan stiff

Diagnostic conditions
- Time after the engine is started longer than 10 seconds
- Air conditioning on -> or
- Engine temperature > 93 °C

Possible cause of fault
- Electromagnetic interference
- Fan 2 (small/to the left) sluggish
- Fan 1 (large/to the right) sluggish
- Both fans sluggish

Affected terminals
-

Diagnosis/troubleshooting

WARNING:
Danger of injury.
The fans can start up at any time when the air conditioning is switched on and/or the engine is at operating temperature.

Fan 1 connector assignment (large/to the right)






Fan 2 connector assignment (small/to the left)






Meaning of fault