145 - MiTo   1.4 16v TJet   Cyl.3 LPG injector connection (gas control unit side)   P1403   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

LPG INJECTOR WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Cylinder 3 LPG injector wiring

 

Check for presence of short circuit to earth in the wiring from gas control unit to cylinder 3 LPG injector

 

Go to Step 2

 

Presence of short circuit to earth

 

Restore the correct earth connection

 

2

 

COMPONENT CONCERNED

 

LPG INJECTOR WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Cylinder 3 LPG injector wiring

 

Check for presence of short circuit to Vbatt in the wiring from gas control unit to cylinder 3 LPG injector

 

Go to Step 3

 

Presence of short circuit to Vbatt.

 

Restore the correct wiring.

 

3

 

COMPONENT CONCERNED

 

LPG INJECTOR WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Cylinder 3 LPG injector wiring

 

Check for presence of an open circuit in the wiring from gas control unit to cylinder 3 LPG injector

 

End of diagnosis

 

Presence of open circuit

 

Restore the correct continuity