145 - MiTo   1.4 16v TJet   LPG fuel rail pressure - Circuit short to ground   P0191-11   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

RAIL GAS TEMPERATURE/PRESSURE SENSOR WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Rail gas temperature/pressure sensor wiring

 

Check for a short circuit to earth on the wiring between the gas temperature/pressure sensor on the rail and pin 15 of the Powertrain Control Module

 

Go to Step 2

 

Presence of short circuit to earth

 

Restore the correct wiring insulation to earth

 

2

 

COMPONENT CONCERNED

 

RAIL GAS TEMPERATURE SENSOR CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Rail gas temperature sensor

 

Check that the rail gas temperature sensor is working correctly

 

End of diagnosis

 

Rail gas temperature sensor not working properly

 

Replace the rail gas temperature sensor

 Op. 1057B70 PRESSURE AND TEMPERATURE SENSOR ON LPG INJECTOR ASSEMBLY - R.R.