Checking the Engine Oil Pressure Sensor

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Engine Oil Pressure Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

Raise the car.

Remove the engine cover.

Check:

The oil pressure sensor cable and connectors
Check for an open-circuit in the cable between the oil pressure sensor and the indicator lamp.
Type and remedy; try a new pressure sensor.

NOTE: Use a new seal between the oil pressure sensor and the cylinder block.