DTC P250B-47: Engine Oil Level Sensor Circuit Range/Performance - Watchdog/safety microcontroller failure: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis of this DTC may require using the Jaguar Land Rover approved diagnostic equipment check datalogger signals
- 0x03E6 Engine Oil Level - Measured
- 0x03F2 Engine Oil Volume - Calculated
- 0x03F3 Sump Oil Temperature - Measured
- Refer to the appropriate system wiring diagram 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
- Only if an oil change occurs before or after repair. Using the Jaguar Land Rover approved diagnostic equipment carry out 'Oil service counter reset' routine (0x4024)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest