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 diesel exhaust fluid tank module - output from the ECM to DEF pump control for over temperature
- Electrical Cause
- Yes
- Mechanical Cause
- No
- Control Module Cavity
- Circuit reference RAPM
- Monitor Description
- Diesel exhaust fluid tank module - output from the ECM to DEF pump control over temperature
- Prioritized List of Possible Causes
- The powertrain control module detected an internal temperature above the expected range
- Diesel exhaust fluid tank module has over heated
- Diesel exhaust fluid tank module circuit short circuit to power - output from the ECM to DEF pump control
- Connector is disconnected, connector pin is backed out, connector pin corrosion