DTC P202C-15: Reductant Tank Heater Control Circuit High - Circuit short to battery or open: Action
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- Vehicle Conditions to enable DTC Logging Strategy
- DEF heater on
- Prioritised Checks to Perform
- Refer to the appropriate system wiring diagrams and check the diesel exhaust fluid heater control unit circuit short circuit to ground short circuit to power
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new diesel exhaust fluid heater control unit as required
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest