Test results

 

1

 

COMPONENT CONCERNED

 

CHECK RADIATOR AND ENGINE BLEED PIPE

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Radiator and engine bleed pipe

 

Visually check if the coolant pipe is wet

 

Go to Step 2

 

Cooling system drainage

 

Replace the damaged cooling pipe

 Op. 1088D04 DEGASSING PIPE FROM THERMOSTAT TO ENGINE COOLANT RESERVOIR - R.R.

 

2

 

COMPONENT CONCERNED

 

CHECK ENGINE COOLING PIPE CONNECTORS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Radiator and engine bleed pipe

 

Check that all the connectors of cooling pipes for engine, radiator and expansion tank are connected

 

Go to Step 3

 

Leak of fluid between sleeves and interfaces

 

Replace the damaged cooling pipe

 Op. 1088D04 DEGASSING PIPE FROM THERMOSTAT TO ENGINE COOLANT RESERVOIR - R.R.

 

3

 

COMPONENT CONCERNED

 

CHECK ENGINE COOLANT LEAK WITH ENGINE RUNNING

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Radiator and engine bleed pipe

 

With engine running, check the coolant leak from the junctions (pipe, expansion tank, engine)

 

Go to Step 4

 

Leak of fluid between pipe and interface for expansion tank and engine/radiator

 

Replace the damaged cooling pipe

 Op. 1088D04 DEGASSING PIPE FROM THERMOSTAT TO ENGINE COOLANT RESERVOIR - R.R.

 

4

 

COMPONENT CONCERNED

 

CHECK THE TIGHTENING CLAMPS BETWEEN SLEEVES AND INTERFACES

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Radiator and engine bleed pipe

 

Check for the presence of tightening clamps between sleeves and engine/radiator interfaces

 

Go to Step 5

 

Leak of fluid between pipe and expansion tank interface

 

Replace the damaged cooling pipe

 Op. 1088D04 DEGASSING PIPE FROM THERMOSTAT TO ENGINE COOLANT RESERVOIR - R.R.

 

5

 

COMPONENT CONCERNED

 

CHECK QUICK CONNECTOR ON BLEED PIPE

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Radiator and engine bleed pipe

 

Check the condition of the quick connector on the bleed pipe

 

End of diagnosis

 

Leak of fluid between pipe and expansion tank interface

 

Replace the damaged cooling pipe

 Op. 1088D04 DEGASSING PIPE FROM THERMOSTAT TO ENGINE COOLANT RESERVOIR - R.R.