Skip the auto shop - Our mechanics make house calls

Q: Where's vehicle speed sensor B ?

asked by on

I have this code P2159 and all lights are on my question where this sensor and how to fix this problem

My car has 20 miles.
My car has an automatic transmission.

Hello, thanks for writing in about your Hyundai Azera. There isn’t a certain answer for the sensor B. Here is the basic diagnostic route of trouble code P2159 to help you better understand the issue. If you’d like assistance with this, consider YourMechanic, as one of our mobile technicians can come to your home to diagnose your Check Engine Light and make the necessary repairs to your vehicle.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: My car is leaking engine oil from under the car in a mass amount what could be causing this to happen?

The lower oil pan is an engine component that is close to the road and thus, if impacted, could be one possible leak point. Road debris impacting the oil pan can cause it to split, tear, or crack. Oil pans...

Q: Check Engine light comes on when cars RPMS go over 4000 error code P0344

Hi there. This code is for a bad camshaft sensor. It can be caused by a bad sensor or it can come from another issue. I usually check the sensor first and then I check the timing belt. Most of...

Q: Can error codes be reset by performing a quick reset

I am guessing that the Mazda dealership may have a way of retrieving trouble codes from a source other than the OBD-II connector if they offered you that service. As for the system not working properly after you used a...

Related articles

How Long Does a Heater Control Valve Last?
Keeping the right amount of coolant in a car is essential in keeping the engine at the right temperature. Failing to have the right amount of coolant or even bad elements...
P0052 OBD-II Trouble Code: HO2S Heater Control Circuit High (Bank 2 Sensor 1)
P0052 code definition HO2S Heater Control Circuit High (Bank 2 Sensor 1) What the...
How to Avoid Back Pain in a Car
If you have back problems, sitting in a car for an extended period of time can be excruciating. Even without back problems, you could experience discomfort and soreness from...