Test results

 

1

 

COMPONENT CONCERNED

 

COOLANT LEVEL CHECK AND CLIMATE CONTROL SYSTEM CIRCUIT PRESSURE CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Climate control system circuit

 

Switch on the climate control system (with engine on) for 10-15 minutes.

Switch it off and wait for 45 minutes.

Connect the climate control system repressurising station and check that the readings of the pressure values are compatible with the vehicle specifications (if there are no specifications, refer to the table below)

 

Go to Step 2

 

The pressure values do not comply with the required specifications

 

Empty the circuit, create vacuum and restore the correct coolant pressurisation

 

External temperature (ºC)

 

LP and HP with AC OFF (bar)

 

20

 

4.5 - 5

 

25

 

5.5 - 6

 

30

 

6.5 - 7

 

35

 

7.5 - 8

 

40

 

˜ 9

 

2

 

COMPONENT CONCERNED

 

COMPRESSOR FASTENING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Compressor

 

Check that the compressor is fastened correctly

 

Go to Step 3

 

The compressor is not correctly fastened

 

Fasten the compressor correctly

 

3

 

COMPONENT CONCERNED

 

POLLEN FILTER FASTENING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Pollen filter

 

Check the correct fastening of the pollen filter

 

Go to Step 4

 

The pollen filter is not correctly fastened

 

Fasten the pollen filter correctly

 

4

 

COMPONENT CONCERNED

 

EXPANSION VALVE FASTENING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Expansion valve

 

Check the correct fastening of the expansion valve

 

Go to Step 5

 

The expansion valve is not correctly fastened

 

Fasten the expansion valve correctly

 

5

 

COMPONENT CONCERNED

 

PASSENGER COMPARTMENT HEATER FAN FASTENING CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Passenger compartment heater fan

 

Check the correct fastening of the passenger compartment heater fan

 

Go to Step 6

 

The passenger compartment heater fan is not correctly fastened

 

Fasten the passenger compartment heater fan correctly

 

6

 

COMPONENT CONCERNED

 

CONDENSER OPERATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Capacitor

 

Check that the condenser is fastened correctly

 

End of diagnosis

 

The condenser is not correctly fastened

 

Fasten the condenser correctly