Possible Causes
WARNING: This page is about a different car, the 2018 Jaguar XF and 2017 Jaguar XF. 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 Signal Name
- Not applicable
- Monitor Description
- DEF tank heater element short circuit
- Prioritised 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