ALFAROMEO 146 1.9 JTD 1999 PROBLEM HELP!!!!!!

[tjracing]

Hi all, I need help.
I have a Bosch 0281001936 Ecu, stays in motion the engine cooling fan, I changed the B30381 driver but still the same.


Has anyone encountered this problem?


First of all thank you very much and greetings

[ominimicu]

signal from ecu always on? evven with jsut ignition? hae u checked the relay?

[tjracing]

Hi thanks for the attention, if I checked the relay and seems fine, but the fan is always running.


You can test the ECU on bench?


That value has to give me the output pins of the ECU?


thanks