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 level sensor signal
- Electrical Cause
- No
- Mechanical Cause
- Yes
- Control Module Cavity
- Not applicable
- Monitor Description
- DEF tank level sensor signal is not updated
- Prioritised List of Possible Causes
- Overfilled DEF tank - Refer to EXHAUST SYSTEM - INGENIUM I4 2.0L DIESEL -- XF/X260 (Diagnosis & Testing), refer to functionality of level sensor (possibility that the sensor reads 0 if over filled)
- Customer has over filled the DEF tank
- The powertrain control module detected plausibility failures
- Diesel exhaust fluid tank module circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion