184000517 - K29 ENGINE COOLANT OVERHEATING SIGNALLED BY INSTRUMENT - WITH VAPOURS VISIBLE

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Results of the tests
1CHECK ON RADIATORAll OKProblems metOperation
1.3 JTD 16v1.9 JTD 8v

Check the condition of the radiator. In particular:

  • There should not be distortions or irregularities;
  • There should not be dirt
Continue to Step 2Radiator deformedReplace the radiator Op. 1088B20
Radiator dirtyClean the radiator
1.3 JTD 16v1.9 JTD 8v

Check the condition of the radiator. In particular:

  • There should not be distortions or irregularities;
  • There should not be dirt
Continue to Step 2Radiator deformedReplace the radiator Op. 1088B24
Radiator dirtyClean the radiator
2THERMOSTAT OPERATION CHECKAll OKProblems metOperation
Check that the thermostat is working properlyContinue to Step 3Thermostat not workingBleed the cooling system. If the problem persists, replace the thermostat Op. 1088C30
3ACTIVE DIAGNOSIS OF FANAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket.Carry out the active diagnosis for the fansContinue to Step 4Fans not workingContinue to Step 5
4CHECK ON WATER PUMPAll OKProblems metOperation
1.3 JTD 16v1.9 JTD 8vCheck that the water pump is working properlyContinue to Step 11Pump faultyRestore the correct operation of the pump. If necessary, replace it Op. 1088C10
1.3 JTD 16v1.9 JTD 8vCheck that the water pump is working properlyContinue to Step 11Pump faultyRestore the correct operation of the pump. If necessary, replace it Op. 1088C12
5CHECK ON FAN OPERATIONAll OKProblems metOperation
Supply the fans directly and check their operation See E5020 ENGINE COOLING Continue to Step 6Fans not workingReplace the fans Op. 1088E10
6CHECK ON ENGINE COOLING ELECTRICAL CIRCUITAll OKProblems metOperation
1.2 16v1.4 16vCheck that the line between the engine management and the fans is working properly See E5020 ENGINE COOLING Continue to Step 11Control unit faultPrint the parameters read by the control unit, then replace it Op. 1056B82
Connections not correctRestore the connections See E5020 ENGINE COOLING
1.3 JTD 16v1.9 JTD 8vCheck that the line between the engine management and the fans is working properly See E5020 ENGINE COOLING Continue to Step 11Control unit faultPrint the parameters read by the control unit, then replace it Op. 1060G80
Connections not correctRestore the connections See E5020 ENGINE COOLING
7COOLING SYSTEM LEAKAGE CHECKAll OKProblems metOperation
Carry out the cooling system leak test Op. 0510C30 Continue to Step 8Coolant leaks detectedCoolant leaks detected See table X10 ENGINE COOLANT LEAKS
8CHECK THAT THERE IS NO GURGLINGAll OKProblems metOperation
1.3 JTD 16v1.9 JTD 8vCheck that there fluid in the coolant reservoir is not bubblingContinue to Step 9Presence of fluid bubbling: cylinder head gasket damagedReplace the seal Op. 1016C10
1.3 JTD 16v1.9 JTD 8vCheck that there fluid in the coolant reservoir is not bubblingContinue to Step 9Presence of fluid bubbling: cylinder head gasket damagedReplace the gasket Op. 1016C11
9CHECK ON CYLINDER HYDRAULIC SEALAll OKProblems metOperation
Check the hydraulic seal of the cylinder headContinue to Step 10Seal ineffectiveReplace the cylinder head Op. 1016C10
10CHECK ON BLOCK HYDRAULIC SEALAll OKProblems metOperation
CHECK ON BLOCK HYDRAULIC SEALContinue to Step 11Seal ineffectiveSeal ineffective Op. 1012A10
11CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis.