125000591 - K25 ENGINE COOLANT TEMPERATURE GAUGE NOT WORKING

Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner Plus or Smart diagnostic equipment to the diagnostic socket and 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; For faults on the i.e. control unit.Continue as instructed by the tester
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keeping the Examiner equipment connected to the diagnostic socket, check the operation of the indicator via active diagnosis.Continue to Step 3Indicator not workingPanel defective, replace the instrument panel Op.    Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
1.9 JTD 16VCheck that the fault is no longer presentEnd of diagnosisFault persistsReplace 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 persistsReplace engine management control unit Op. 1056F82
3.2 V6Check that the fault is no longer presentEnd of diagnosisFault persistsReplace engine management control unit Op. 1056B82