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Alfa Romeo GT Factory Service Manual (2003-2010)22 · Fault diagnosis
22 · Diagnostics

Engine coolant overheating warning light not working

Make
Alfa Romeo
Model
GT Factory Service Manual
Year
2003–2010
Section
Instrument panel › Engine coolant overheating warning light not working
Fault diagnosisEngine coolant overheating warning light not working

ENGINE COOLANT OVERHEATING WARNING LIGHT NOT WORKING

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner Plus or Smart equipment to the diagnostic socket.

Check:

  • That there are no faults on the instrument panel;
  • That there are no faults in the engine management control unit
Continue to Step 2For faults on the instrument panel; Faults present in the engine management control unitContinue as instructed by the tester
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keeping the equipment connected to the diagnostic socket, check the operation of the warning light via active diagnosis.Continue to Step 3Warning light not working

Panel defective, replace the instrument panel Op.

Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE

3Continue as instructed by the testerAll OKProblems metOperation
1.9 JTD 16VCheck that the fault is no longer presentEnd of diagnosisFault persists

Replace engine management control unit Op.

Op. 1060G80 DS ELECTRIC INJECTION CONTROL UNIT - R R

2.0 JTSCheck that the fault is no longer presentEnd of diagnosisFault persists

Replace engine management control unit Op.

1056F82

3.2 V6Check that the fault is no longer presentEnd of diagnosisFault persists

Replace engine management control unit Op.

1056B82

Parts & tools for this job For 2003 Alfa Romeo GT

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