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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Control System (Introduction) (CUMMINS 5.0L)) >> System Description >> System >> Warning Lamps/Indicator Lamps >> Engine Oil Pressure Warning Lamp >> Signal Path

Signal Path

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

IPDM E/R received the engine oil pressure switch status from the oil pressure switch. With engine running when the oil pressure switch is OFF and at least 5 seconds, IPDM E/R transmits the engine oil pressure warning signal to combination meter via CAN communication through BCM. Then the engine oil pressure warning displays.

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