What should I do if my speed sensor is bad?
What should I do if my speed sensor is bad? A speed sensor that is damaged internally can result in an abnormal output signal or no signal at all. Typically, the sensor can be tested with a digital voltmeter or oscilloscope. Seek the help of a trusted mechanic if you suspect that you have a faulty VSS so it can be tested—and replaced if needed. What happens when the output shaft speed sensor falls out? The other sensor is the output shaft speed (OSS) sensor. If either of these two sensors falls out of alignment or experiences electrical issues, it...