Test results
1
COMPONENT CONCERNED
ELECTRICAL CONNECTIONS CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
Oil pressure switch connections
Check the presence of looseness on the oil pressure switch electrical connections
Go to Step 2
Presence of loose electrical connections.
Restore the correct connections.
2
WIRING CONTINUITY CHECK
Oil pressure switch wiring
Check for breaks in the wiring continuity
Go to Step 3
Breaks in the wiring continuity.
Restore the correct continuity for the wiring.
3
WIRING INSULATION CHECK
Check the integrity of wiring insulation.
Go to Step 4
Wiring insulation faulty.
Restore correct wiring insulation.
4
SWITCH OPERATION CHECK
Oil pressure switch
Check that the oil pressure switch is working properly
End of diagnosis
The oil pressure switch is not working properly.
Replace the oil pressure switch
Op. 1084A42 ENGINE OIL PRESSURE WARNING LIGHT SWITCH - R.R.