Land Rover DTC P0118 – Engine Coolant Temperature Sensor High Out of Range Fault
DTC P0118 meaning on Land Rover
DTC P0118 on a Land Rover indicates a fault with the Engine Coolant Temperature (ECT) sensor. This fault code specifically points to a high voltage output from the ECT sensor, signaling that the engine coolant temperature is out of the expected range.
Land Rover DTC P0118 symptoms
- Check Engine Light (CEL) illuminated on the dashboard
- Engine running hotter or colder than normal
- Potential decrease in fuel efficiency
- Engine performance issues
Land Rover DTC P0118 causes
- Defective Engine Coolant Temperature (ECT) sensor
- Wiring or connector issues in the ECT sensor circuit
- Engine cooling system problems
Land Rover DTC P0118 seriousness
The DTC P0118 fault code should not be ignored as it can lead to potential engine damage if the coolant temperature is not accurately monitored. It is important to address this issue promptly to prevent overheating or other related problems.
How to diagnose DTC P0118 on Land Rover
- Use an OBD-II scanner to retrieve the fault code and freeze frame data
- Inspect the ECT sensor and its wiring for any visible damage or corrosion
- Check the coolant level and condition in the system
- Perform a resistance test on the ECT sensor to determine its functionality
How to fix DTC P0118 on Land Rover
- Replace the Engine Coolant Temperature (ECT) sensor if faulty
- Repair any damaged wiring or connectors in the ECT sensor circuit
- Ensure the engine cooling system is functioning properly
- Clear the fault code and test drive the vehicle to verify the repair
How to erase DTC P0118 on Land Rover
To erase the DTC P0118 fault code on a Land Rover, you can use an OBD-II scanner to clear the code from the vehicle’s computer memory. Once the repair has been completed and the issue resolved, clearing the fault code will reset the Check Engine Light and ensure the system is monitoring accurately.
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