145 - MiTo   1.4 16v TJet   Evaporation control valve drive   P0443   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

ELECTRICAL CONNECTION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Connections on evaporation control solenoid valve

 

Check the presence of looseness on the solenoid valve electrical connections

 

Go to Step 2

 

Presence of loose electrical connections.

 

Restore the correct connections.

 

2

 

COMPONENT CONCERNED

 

EVAPORATION CONTROL SOLENOID VALVE WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Evaporation control solenoid valve wiring

 

Check for the presence of a short circuit to earth in the wiring from evaporation control solenoid valve to engine management control unit

 

Go to Step 3

 

Presence of short circuit to earth

 

Restore correct insulation to earth

 

3

 

COMPONENT CONCERNED

 

EVAPORATION CONTROL SOLENOID VALVE WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Evaporation control solenoid valve wiring

 

Check for the presence of a short circuit to Vbatt in the wiring from evaporation control solenoid valve to engine management control unit

 

Go to Step 4

 

Presence of short circuit to Vbatt.

 

Restore correct insulation to +battery

 

4

 

COMPONENT CONCERNED

 

EVAPORATION CONTROL SOLENOID VALVE WIRING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Evaporation control solenoid valve wiring

 

Check for the presence of an open circuit in the wiring from evaporation control solenoid valve to engine management control unit

 

End of diagnosis

 

Presence of open circuit

 

Restore the correct continuity for the wiring