If you own a Harley-Davidson motorcycle and have encountered the P2138 error code, you may be wondering what it means and how to fix it. This error code typically indicates a problem with the throttle position sensor (TPS) or the throttle body itself. The TPS is responsible for sending signals to the engine control module…
If you own a Harley-Davidson motorcycle, you may have encountered the pesky check engine light at some point. One of the diagnostic trouble codes (DTCs) that can trigger the engine light is P2176. This code is related to the Throttle Actuator Control System and indicates that the idle position is not learned. The cause of…
If you own a Harley-Davidson motorcycle and have encountered the P2184 code, you’re not alone. P2184 is an OBD-II generic code that indicates that the engine control module (ECM) has detected that the engine coolant temperature sensor (ECT) #2 is indicating low range. This code can be seen on various Harley-Davidson models, including Softail, Sportster,…
If you own a Harley-Davidson motorcycle and have noticed the engine light on, it could be due to a diagnostic trouble code (DTC) known as P2185. This code refers to a problem with the Engine Coolant Temperature (ECT) sensor 2, which is a thermistor attached to the radiator that measures the engine coolant temperature. If…
If you’re a Harley-Davidson owner and your engine light is on, you may be wondering what’s causing the issue. One of the most common trouble codes that Harley-Davidson riders encounter is P2301. This code refers to a problem with the ignition coil, specifically the primary control circuit. When P2301 appears, it means that the front…
If you own a Harley-Davidson motorcycle, you may have encountered the P2303 code. This code indicates a problem with the primary control circuit in the ignition coil “B”. The issue could be caused by a short or open winding in the internal coil, which may burn out the ECM coil driver. If you replace the…
If you own a Harley-Davidson motorcycle, you may have encountered trouble code P2304. This code is related to the ignition system and indicates a problem with the primary control circuit of ignition coil ‘B’. The Powertrain Control Module (PCM) controls the current flow through the primary ignition coil. The PCM detects a short to voltage…
If you own a Harley Davidson motorcycle and have been experiencing issues with the engine coolant pump control circuit, then you may have encountered the P2602 error code. This code is related to low voltage in the coolant pump circuit and can be a frustrating issue for riders to deal with. However, with the right…
If you own a Harley-Davidson motorcycle, you may have encountered the diagnostic trouble code P2603. This code indicates an issue with the coolant pump control circuit, specifically that the signal is high. This can be caused by a variety of factors and requires further diagnosis to determine the specific cause. When the P2603 code is…
If you own a Harley-Davidson motorcycle, you may have encountered the U0001 code. This code indicates a problem with the High-Speed CAN Communication Bus. The CAN Bus is a system that allows different modules in your motorcycle to communicate with each other. When this system fails, it can cause a range of issues, from minor…