Possible Causes
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.
- Purpose of the DTC
- To monitor DEF tank heater element
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control Module Cavity
- Not applicable
- Monitor Description
- DEF tank heater element short circuit
- Prioritized List of Possible Causes
- The powertrain control module has detected a power measurement or open circuit for a period longer than expected or has detected a power measurement or open circuit when another value was expected
- Diesel exhaust fluid heater control unit circuit short circuit to ground short circuit to power
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Diesel exhaust fluid heater control unit failure