DTC P0116-22: Engine Coolant Temperature Sensor 1 Circuit Range/Performance - Signal amplitude > maximum: Action
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
- Using the manufacturer approved diagnostic system check datalogger signals - Engine Coolant Temperature Sensor (0x0357) - Engine Coolant Temperature (0xF405) - Engine Coolant Temperature (0xF467)
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the appropriate system wiring diagrams and check the engine coolant temperature sensor circuit for short circuit to power
- Check and install a new engine coolant temperature sensor as required
- Check coolant system for blockages or restrictions that prevent coolant flow
- Refer to the appropriate system wiring diagrams and check electric cooling fan - main, circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check and install a new electric cooling fan - main, as required