145 - MiTo   1.4 16v TJet   Fuel pump relay command - Circuit short to ground   P0230-11   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

ELECTRICAL CONNECTIONS CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Connections on fuel pump relay and Powertrain Control Module

 

Check for loose connections at the relay and at the Powertrain Control Module.

 

Go to Step 2

 

Presence of loose electrical connections.

 

Restore the correct connections.

 

2

 

COMPONENT CONCERNED

 

FUEL PUMP RELAY WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Wiring between fuel pump relay and Powertrain Control Module

 

Check for a short circuit to earth on the wiring between the fuel pump relay and pin 40 of the Powertrain Control Module

 

End of diagnosis

 

Presence of short circuit to earth in the wiring

 

Restore the correct wiring insulation to earth