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
- Monitoring of the diesel exhaust fluid level sensor (level)
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control Module Cavity
- Circuit reference I_T_RAULS Signal
- Monitor Description
- DEF level value not available
- 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 does not detect a signal which ought to be present
- 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