DIY Car Repair: How to Test Your Throttle Position Sensor (TPS) with a Multimeter

Mexico City, June 15, 2025 -- A helpful video tutorial demonstrating how to test a vehicle's Throttle Position Sensor (TPS) using a common multimeter has gained popularity online. The video, created by Auto Aprende, a Mexican automotive mechanic, guides viewers through a simple process to diagnose potential TPS issues. "In less than a minute, I'll show you how to check the TPS sensor," explains Auto Aprende in the video. The tutorial emphasizes the importance of correctly identifying the sensor's wires and interpreting voltage readings to determine if the sensor is functioning correctly or needs replacing. The clear instructions and visual demonstrations have resonated with viewers, generating numerous comments and shares. The video's success highlights the increasing demand for accessible automotive repair information online, empowering car owners to perform basic maintenance tasks themselves. This simple yet effective guide is a testament to the power of accessible online resources in the automotive repair sector.