P0118 - Engine Coolant Temperature Sensor Circuit High Input
NOTE: Usually, P0118 is indicative of a bad temperature sensor, but doesn't rule out these other possibilities. If you're unsure of how to diagnose a PCM, do not attempt.
P0118 Code? Here’s How to Fix It Quickly and Easily
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P0118 Code Meaning, Causes, Symptoms & Tech Notes
The P0118 code indicates that the Engine Coolant Temperature (ECT) sensor circuit is registering a high voltage input. The ECT sensor is responsible for measuring the temperature of the …
P0118 Code: Meaning, Causes, Symptoms, (& How to Fix it)
The powertrain control module (PCM) of the vehicle utilizes the data of the ECT sensor to control the supply of coolant to the engine. When your PCM notices an issue with the ECT sensor, it …
P0118 Code (Symptoms, Causes, and How to Fix) - Car Treatments
Aug 19, 2024 · Well, if you have a code P0118, we’ll walk you through everything you need to know. From what it means and causes it to its seriousness and how to fix it, we’ve got you …
P0118 Code: Causes, Symptoms & Fixes for ECT Sensor Issues
Learn what the P0118 coolant temperature sensor code means, the common causes and symptoms, and how to diagnose and fix it. Get simple repair tips now.
p0118 Code - Engine Coolant Temperature Sensor 1 Circuit High
The P0118 code refers to issues with the Engine Coolant Temperature (ECT) circuit and its accompanying sensor. The ECT is a thermistor, or an electrical resistor, whose resistance is...
P0118 - Engine Coolant Temperature Sensor 1 Circuit High
Learn about P0118 symptoms, causes, and potential solutions from the diagnostic experts at RepairPal.
Code P0118: Engine Coolant Temperature Sensor Circuit High Input
As a generic Powertrain diagnostic trouble code, P0118 applies to all vehicles from 1996 to current makes and models. This error message relates to the engine coolant temperature …
OBD2 Code P0118 – Causes, Symptoms, and Repairs
Sep 17, 2025 · Learn all about the P0118 code, what causes engine coolant temperature sensor circuit high input, and how to diagnose and fix common issues to maintain optimal engine …