P0118 - Engine Coolant Temperature Sensor Circuit High Input
Symptoms of a P0118 could include: A code P0118 may mean that one or more of the following has happened: First, if you have access to a scan tool, check the reading of the coolant sensor. Does it …
P0118 Code? Here’s How to Fix It Quickly and Easily
Mar 18, 2025 · The P0118 code indicates a high voltage input in the Engine Coolant Temperature (ECT) sensor circuit, affecting engine performance and emissions. A faulty ECT sensor, wiring issues, or …
P0118 Code: Meaning, Causes, Symptoms, (& How to Fix it)
When your PCM notices an issue with the ECT sensor, it triggers the P0118 code. This article mainly explains the P0118 code causes, symptoms, and how to fix it.
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 engine …
P0118 engine code explained: Causes, symptoms, and fixes for coolant ...
The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine coolant temperature (ECT) sensor (below). In practical terms, the ECM ...
P0118 - Engine Coolant Temperature Sensor 1 Circuit High - RepairPal
Learn about P0118 symptoms, causes, and potential solutions from the diagnostic experts at RepairPal.
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 performance.
p0118 Code - Engine Coolant Temperature Sensor 1 Circuit High | KBB
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...
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 sensor, which is a …
p0118-code - OBD ADVISOR
P0118: Engine Coolant Temperature Sensor Circuit High Input Is your scanner showing P0118? No worries. We'll show you what it means and how to deal with it.