DTC P0521-85: Engine Oil Pressure Sensor/Switch "A" Range/Performance - Signal above allowable range: Action
- Check and correct oil level
- Refer to the appropriate System Wiring Diagram(s) and check the oil level and temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new oil level and temperature sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest