What are the common symptoms of OBDII code P0118 (Chevrolet)? The common symptoms of P0118 include the engine running hotter than normal, the temperature gauge reading unusually high, and …

Mar 18, 2025 · You’re not alone – the P0118 code is a common issue that affects many drivers. This code indicates a high voltage input in the Engine Coolant Temperature (ECT) sensor circuit, which …

How do I fix trouble code P0118? This is a question that has perplexed many motorists. Thankfully, we have prepared this handy guide to help you get to the bottom of your trouble code drama.

Nov 25, 2024 · Yes, P0118 affects both Chevrolet and Nissan vehicles since it’s a generic powertrain code (starts with “P0”) that’s standardized across all manufacturers.

Repair Information for P0118 Chevrolet code. Learn what Engine Coolant Temperature Circuit High Input means, location and how to repair.

Nov 27, 2025 · The P0118 code is common across many makes and models, as it’s a generic one, so whether you see P0118 on Chevy or Ford vehicles, it means the same as P0118 on Honda models. …

Code P0118 indicates a high voltage input from the Coolant Temperature Circuit to the PCM.

Jan 28, 2025 · What does the P0118 – Engine Coolant Temperature Sensor 1 Circuit High mean? The P0118 code is a diagnostic trouble code (DTC) that indicates an issue with the Engine Coolant …

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 triggers the …

Jan 10, 2025 · Here's what you need to do if your engine is showing error code P0118, which is triggered when the engine control module detects an abnormally high voltage signal from the engine …