Cummins ISX11.9 CM2250 – Service Manual 019-066   Engine Oil Pressure Sensor

The engine oil pressure sensor is located on the left (intake) side of the engine.

Disconnect the engine wiring harness from the engine oil pressure sensor.

Remove the engine oil pressure sensor.

Connect INSITE™ electronic service tool to the data link.

Connect the engine harness to the engine oil pressure sensor.

Leave the sensor suspended from the harness.

Monitor the lubricating oil pressure with INSITE™ electronic service tool.

The lubricating oil pressure sensor must be within ±17.2 kPa [2.5 psi] of 0.

If the engine oil pressure sensor reading is not within specifications, the engine oil pressure sensor must be replaced.

Disconnect the engine oil pressure sensor from the engine harness.

Disconnect INSITE™ electronic service tool.

Verify the o-ring is installed on the sensor.

Install the engine oil pressure sensor.

Connect the engine wiring harness to the engine oil pressure sensor. An audible click will be heard when the connector locks in place.