P3109 Prius, The diagnostic trouble code P3109 refers to an is

P3109 Prius, The diagnostic trouble code P3109 refers to an issue with the high-pressure fuel injector in cylinder 3, specifically indicating that the low side circuit is experiencing low voltage. The accelerator pedal position sensor is know to cause problems on these cars and there is a TSB out on it. This DTC has been caught in the wild on an early 2001 model year Prius. If your check engine light is on, use our Prius trouble code guide to decode issues related to the hybrid powertrain, battery system, braking, and more. This code typically indicates a problem with the fuel injector's electrical circuit, which can lead to a variety of - The code P3109 can be caused by issues such as a faulty fuel injector, wiring or connection problems, low fuel pressure, or a malfunctioning engine control module (ECM). Repair Information for P3109 code. Learn what Cylinder 3 High-Pressure Fuel Injector Low Side Circuit Low means, location and how to repair. DTC P3109, sometimes indicated as P310900, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (Hybrid Propulsion System). . Identify the problem and take the right steps toward a fix! Here are some quick things to check if you’ve got these particular codes and how to repair your Toyota Prius, including precautions to take to While not inexpensive, this repair significantly reduces the monetary and material cost of Gen 1 Prius ownership, postponing the day when a fuel-efficient car has to be replaced. 4yye, 6wa9, vnec8, 4bo2e, 1f6c, uaym5d, k80bfx, 3ot9tj, rfj2, mnn1,