145 - MiTo   1.4 16v TJet   SDU - Injector electric diagnosis not guaranteed   P1200   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

CHECK ENGINE MANAGEMENT CONTROL UNIT AND LPG CONTROL UNIT WIRING

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Engine management control unit and LPG control unit wiring

 

Check the continuity of the wiring from engine management control unit to LPG control unit wiring

 

Go to Step 2

 

Incorrect wiring continuity

 

Restore the correct continuity for the wiring

 

2

 

COMPONENT CONCERNED

 

LPG CONTROL UNIT OPERATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

LPG ECU

 

Check that the LPG control unit is working properly

 

End of diagnosis

 

The LPG control unit is not working properly

 

Replace the LPG control unit

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