2011 Hyundai Sonata 2.0t with engine code P2159, what does the code mean? how should I start diagnosing the code?
Start by checking the Right Front Wheel Speed Sensor, also known as ABS Speed sensor. There is one sensor on each wheel. You can find more information here:
P2159 Hyundai Code - Vehicle Speed Sensor 'B' Circuit Range/Performance Read more: https://www.autocodes.com/p2159_hyundai.html
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