hello my volvo L330E engine cooling fan not working and hydrulic not reach to pipes of the fan any help please where to check?
Any error codes displayed? Is it equipped with reversible fan?
not sure about any codes will check today what you mean reversible fan please
i have ECU 102
what you mean with reversible fan ? is it 2 way running you mean ? honestly i dont know
this is some of errors
You're going to want to check SE502 , that dictates MA202 to charge the brake accumulators. If all the oil is being thrown at the brake accumulators, there's none left for the fan. For testing, curl your bucket back over relief, hold it for 10 seconds. That should satisfy brake charging. If the fan has not engaged, that's an indication that the sensor or fuse may have failed. I believe it is f22 that feeds the sensor. Check the sensor itself to verify power on one side of the connector. Please report findings.
hello i check all fuses and all ok kindly need more explain with drawing manual for se502 and ma202 also the location of the sensor thank you
Did you perform the test with curling the bucket back for 10 seconds?
hello i change the hydrulic pump and change the sensor plug and it works it looks the pump defected as i can hear strange sound inside it