What are the symptoms of an engine code u0121?
Symptoms of a U0121 engine code may include: TRAC indicator light on (depending on manufacturer) ESP/ESC indicator light on (depending on manufacturer) Typically the causes for this code to set are: A good starting point is always to check for technical service bulletins (TSB) for your particular vehicle.
What should I do if I Lost my u0121 code?
If you have to, take them off, get a small wire bristle brush and baking soda/water solution and clean each one, both the connector and where it connects. If any repairs were made, clear the diagnostic trouble codes from memory, and see if the U0121 code returns or if you are able to communicate with the ABS module.
What does the code u0121 on a CAN bus mean?
At the ends of the bus, there are two terminating resistors. Code U0121 indicates the ABS module is not receiving or transmitting messages on the CAN bus. Code U0121 is typically caused by one of the following:
How do you turn off a check engine light?
If you don’t get a definition, look up the code in the owner’s manual or online. Press the “erase/clear” button on your scanner, then turn off the key and disconnect it. Clearing any codes present will turn off your check engine light temporarily.
Symptoms of a U0121 engine code may include: TRAC indicator light on (depending on manufacturer) ESP/ESC indicator light on (depending on manufacturer) Typically the causes for this code to set are: A good starting point is always to check for technical service bulletins (TSB) for your particular vehicle.
What does a check engine light mean on a Mazda CX 5?
A check engine light can indicate a broad spectrum of problems with your 2013 Mazda CX-5. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
Why do I have a code u0155 on my car?
In some cases, the vehicle may not start. In some cases the instrument cluster fails, but when this happens other codes may be present, most often code U0155. How do you troubleshoot code U0121?
If you have to, take them off, get a small wire bristle brush and baking soda/water solution and clean each one, both the connector and where it connects. If any repairs were made, clear the diagnostic trouble codes from memory, and see if the U0121 code returns or if you are able to communicate with the ABS module.