CASE AS 7T6520 - Caterpillar

Which Generate This Code:The engine has been running for thirty seconds and the oil pressure has dropped below the warning trip point for low oil pressure protection.System Response:The Electronic Control Module (ECM) will log the event.Engine operation will not be affected.Note: The warning will be cancelled if the engine oil pressure rises above 70 kPa (10 psi) for twenty seconds.Test Step 1. Check the Engine Oil Level
Turn the keyswitch to the OFF position.
Check the engine oil level.Refer to Operation and Maintenance Manual, "Engine Oil Level - Check".Expected Result:The engine oil level is OK.Results:
OK - The engine oil level is OK. There may be a problem with the engine's lubrication system.Repair: Refer to Testing and Adjusting, "Engine Oil Pressure - Test".STOP
Not OK - The engine oil level is low.Repair: Add engine oil to the proper level. Verify that the repair eliminates the problem.STOP