145 - MiTo   1.4 16v TJet   Gas/petr. changeover button   P1657   


 

 

 

 

Test results

 

0

 

COMPONENT CONCERNED

 

PRELIMINARY CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Engine operation parameters

 

Check that the necessary conditions for switching to LPG are satisfied

- water temperature > 40°C

- engine rpm > 1600 rpm

 

Go to Step 1

 

Necessary conditions for switching are not satisfied

 

Restore the necessary switching conditions and inform customer about correct operation.

 

1

 

COMPONENT CONCERNED

 

GAS/PETROL SWITCHING BUTTON OPERATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Gas/petrol switching button

 

Connect the diagnosis equipment to the Landi Renzo LC02 Gas engine management control unit to check the status of the "gas/petrol switching button" parameter

 

End of diagnosis

 

Gas/petrol switching button not working properly

 

Replace the gas/petrol switching button

 Op. 1057B80 GPL INJECTION SYSTEM CONTROL UNIT R R