P0118 Obd Ii Engine Coolant Temperature Sensor 1 Circuit High Trouble Code

By hairstyler On Nov 15, 2025

P0118 OBD-II Engine Coolant Temperature Sensor 1 Circuit High Trouble Code

P0118 OBD-II Engine Coolant Temperature Sensor 1 Circuit High Trouble Code 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 read a logical number? if so, the problem is likely intermittent. 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 coolant and sending this information to the engine control module (ecm).

What Is OBD-II Code P0119 - Engine Coolant Temperature Sensor 1 Circuit ...

What Is OBD-II Code P0119 - Engine Coolant Temperature Sensor 1 Circuit ... 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. 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 cooling system problems can cause the high voltage reading, requiring prompt diagnosis and repair. 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 covered. 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.

P0113 Obd Ii Intake Air Temperature Sensor 1 Circuit High Trouble Code ...

P0113 Obd Ii Intake Air Temperature Sensor 1 Circuit High Trouble Code ... 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 covered. 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. 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 thermistor located in the cylinder head and screwed into the coolant passage. Most technicians suggested that both codes (p1296 and p0118) relate to the engine coolant temperature malfunction. the majority recommended replacing the coolant temperature sensor. Dtc p0118 indicates high voltage in the engine coolant temperature (ect) sensor circuit. a bad ect sensor, a sensor wiring problem, or contaminated coolant can cause the problem. P0118 will set if the voltage measured by the engine computer (ecm/pcm) is higher due to high resistance (low voltage/high temp [warm engine]) like a disconnected ect sensor.

P0115 Code: Engine Coolant Temperature Sensor 1 Circuit - In The Garage ...

P0115 Code: Engine Coolant Temperature Sensor 1 Circuit - In The Garage ... 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 thermistor located in the cylinder head and screwed into the coolant passage. Most technicians suggested that both codes (p1296 and p0118) relate to the engine coolant temperature malfunction. the majority recommended replacing the coolant temperature sensor. Dtc p0118 indicates high voltage in the engine coolant temperature (ect) sensor circuit. a bad ect sensor, a sensor wiring problem, or contaminated coolant can cause the problem. P0118 will set if the voltage measured by the engine computer (ecm/pcm) is higher due to high resistance (low voltage/high temp [warm engine]) like a disconnected ect sensor.

P0117 Code: Engine Coolant Temperature Sensor 1 Circuit Low - In The ...

P0117 Code: Engine Coolant Temperature Sensor 1 Circuit Low - In The ... Dtc p0118 indicates high voltage in the engine coolant temperature (ect) sensor circuit. a bad ect sensor, a sensor wiring problem, or contaminated coolant can cause the problem. P0118 will set if the voltage measured by the engine computer (ecm/pcm) is higher due to high resistance (low voltage/high temp [warm engine]) like a disconnected ect sensor.

P0119 Code: Engine Coolant Temperature Sensor 1 Circuit Intermittent ...