3233085 - K30 MINIMUM ENGINE OIL PRESSURE WARNING LIGHT NOT WORKING

With the ignition key ON, the low oil pressure warning light does not come on when the engine is not running
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check engine oil pressure is correct Continue to Step 1 Low oil pressure detected See table   D35 
1CHECK THE MINIMUM OIL PRESSURE SWITCHAll OKProblems metOperation

Check:

  • operation of the low oil pressure switch
  • connection between switch and rev counter
( See   E4020  REV COUNTER INSTRUMENT ).
Continue to Step 2 Faulty switch Replace switch Op.   1084A42 
Connections brokenRestore the connections (
2CHECKING REV COUNTERAll OKProblems metOperation
Check that the rev counter is working see DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL Continue to Step 3 Instrument not working Replace the rev counter Op.   5560B03 
3CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'