

If the vehicle’s electronic control module detects an error within the system, it “throws a code,” causing the check engine light to illuminate. SAE convention for identifying and labeling onboard faults. Following the trend of automotive manufacturers, motorcycle manufacturers like Harley-Davidson adopted the standardized While this transition to EFI gave riders a simpler and more enjoyable ownership experience, it also made diagnostic work more challenging. Over the years, manufacturers like Harley-Davidson transitioned to fuel injection for a variety of reasons, including reliability, simplicity,

Prior to electronic fuel injection (EFI), motorcycles had few, if any, sensors or complicated electronic equipment. Once exclusive to the automotive industry, motorcycle manufacturers like Harley-Davidson rely on onboard diagnostics to assist owners and technicians when a fault occurs. What Does a Check Engine Light Mean?Īn illuminated check engine light is an indication that the motorcycle’s onboard diagnostic system detects a current or historic trouble code, known as diagnostic trouble codes (DTC).
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Keep reading below for information about how to determine which trouble code is associated with the CEL. These questions are very common when a Harley-Davidson check engine light stays on. What should youĭo, what does it mean? Is this cause for a tow? Can the bike operate normally until you can get it into a shop? Or, what might be even more confusing, the light comes on but the bike seems completely fine. The check engine light (CEL) on your dash illuminates, and your Harley-Davidson isn’t running right. I understand that if I do submit this form, I may unsubscribe within marketing emails or opt-out of text messages at any time by replying “STOP.” Standard text message and data rates may apply.By submitting this form, I further understand and agree that all information provided is subject to UTI’s Privacy Policy available at and UTI's SMS Terms and Conditions available at Oh no. I further understand and agree that I may instead call MIAT at 1-80 for Canton, MI and 1-88 for Houston, TX or UTI at 1-80 to request admission information. I understand that my consent is not required to apply, enroll or make any purchase. and their representatives may email, call, and / or text me with marketing messages about educational programs and services, as well as for school-related communications, at any phone number I provide, including a wireless number, using prerecorded calls or automated technology. By submitting this form, I agree that MIAT College of Technology, Universal Technical Institute, Inc., Custom Training Group, Inc.
