ENGINE OIL PRESSURE Message Always On. Pontiac Sun Runner - 4WD (Canada) 1998

For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Instrument Cluster System Check? | -- | Go to Step 2 | Go to Instrument Cluster System Check
2 | Disconnect the oil pressure switch connector. Does the oil pressure indicator remain lit? | -- | Go to Step 3 | Go to Step 4
3 | Repair the short to ground in the YEL/BLK wire or the instrument panel cluster printed circuit. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
4 | Test the oil pressure with a mechanical gauge. Is the oil pressure normal? | -- | Go to Step 5 | Go to Engine Mechanical
5 | Replace the oil pressure switch. Is the repair complete? | -- | Go to Instrument Cluster System Check | --