2888397 - 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 correctContinue to Step 1Low oil pressure detectedSee table   D35 
1CHECK THE MINIMUM OIL PRESSURE SWITCHAll OKProblems metOperation

Check:

  • operation of the low oil pressure switch
  • connection between switch and instrument
( See   E4010  INSTRUMENT PANEL ).
Continue to Step 2Faulty switchReplace switch Op.   1084A42 
Connections brokenRestore the connections
2CHECK INSTRUMENTAll OKProblems metOperation
Check the condition of the low oil pressure switch located in the instrument see DESCRIPTION AND OPERATION: 5560 INSTRUMENT PANEL
The warning lights consist of LEDs built into the electronic circuit, and so CANNOT be replaced.
Continue to Step 3Instrument not workingChange the instrument Op.   5560B10 
3CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'