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Engine oil pressure has dropped below minimum safe level. This critical fault triggers shutdown to prevent bearing damage and engine seizure. Do not restart until oil pressure issue is diagnosed and resolved.
Need parts? Call us with your engine or controller model and we will confirm what we can supply and when.Call +254 768 860 665
Perkins recommends 15W-40 multigrade diesel engine oil meeting API CJ-4 or CK-4 specification. In very cold climates, 10W-30 may be specified. Always check your manual.
Normal operating oil pressure is typically 40-60 PSI (2.8-4.1 bar) at operating temperature. Idle pressure may be lower (15-25 PSI). Shutdown occurs below 10-15 PSI.
Send us the code or alarm and what the generator is doing, and one of our engineers will help you diagnose it.
Search other controller alarms and engine fault codes, with troubleshooting steps, in Generator Oracle.
Launch Generator Oracle →Full diagnostic guide
A fault code names a symptom, not a cause. Our engineers have written the diagnostic sequence they use on site for this class of fault — ranked causes, ordered steps with the reading expected at each one, and the point at which to stop and call someone.
9 diagnostic steps · intermediate · technician
8 diagnostic steps · advanced · technician