DTC P0116-24: Engine Coolant Temperature Sensor 1 Circuit Range/Performance - Signal stuck high: Action
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- Leave vehicle turned off for a minimum of 8 hours and allow to soak to a stable temperature. Using the Jaguar Land Rover approved diagnostic equipment, check datalogger signals - Ambient Air Temperature (0xF446) - Engine Coolant Temperature (0xF405) - Boost Air Temperature Raw Physical Value (0x0341) - Intake Air Temperature (0xF40F) - Engine Coolant Temperature #2 (0x0489). All sensors should be within 20°C of each other
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the appropriate System Wiring Diagram(s) and check connections are secure and wiring integrity
- Check and install a new sensor that is biased higher or lower than the other sensors
- Additional checks (below) ONLY relevant to vehicles fitted with a fuel fired booster heater (FFBH) system
- Check and install a new fuel fired booster heater (FFBH) coolant changeover valve