145 - MiTo   1.4 16v TJet   Cooling fan 2 - Circuit short to ground   P0481-11   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

FAN RELAY AND POWERTRAIN CONTROL MODULE CONNECTION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Powertrain Control Module fan relay and connections

 

Check for the presence of loose connections on the solenoid valve relay and the Powertrain Control Module

 

Go to Step 2

 

Presence of loose connections

 

Restore the correct connections

 

2

 

COMPONENT CONCERNED

 

WIRING CHECK BETWEEN FAN RELAY AND POWERTRAIN CONTROL MODULE

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Wiring between fan relay and Powertrain Control Module

 

Check for the presence of a short circuit to earth on the wiring between the fan relay and pin 38 of the Powertrain Control Module

 

End of diagnosis

 

Presence of a short circuit to earth on the wiring

 

Restore the correct wiring insulation to earth