Possible Causes
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Monitor description.
To diagnose a failure on the PWM line from the powertrain control module to the fuel pump driver module
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Fuel pump driver module circuit, short circuit to ground, short circuit to power, open circuit, high resistance
- Fuel pump driver module failure