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Home >> Nissan-Datsun >> 2021 >> Altima SL, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Engine Control System (1 Of 3)) >> System Description >> Component Parts >> Engine Oil Pressure Sensor >> Functions Within The System

Functions Within The System

WARNING: This page is about a different car, the 2020 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.

When the ECM detects low engine oil pressure, it turns ON the oil pressure warning lamp on the combination meter.