DTC P208B-4B: Reductant Pump "A" Control Range/Performance - Over temperature: Action
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.
- Vehicle Conditions to enable DTC Logging Strategy
- Engine running
- Prioritised Checks to Perform
- Refer to the appropriate system wiring diagrams and check the diesel exhaust fluid tank module control circuit for short circuit to power - output from the ECM to DEF pump
- Check for over heating of the module or evidence of over heating near to the module
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Contact dealer technical support
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest