check engine light is on.pleasr help

Question

Hi I have a 2003 Hyundai elantra and the check engine light is on. The code that comes up is p0501 and it say vehicle speed sensor a range/performance. Can someone please tell me what exactly that means because I replaced the input and output speed sensors but my check engine light is still on

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Answer 1

HI there,

This code is normally a result of a faulty wheel speed sensor on the driver front wheel. This sensor is used for many things including the ABS, shift patterns on the transmission and fuel injector pulse.