U0121 HONDA - FCAN Malfunction (TCS-PCM)
- ABS Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
U0121 Honda DescriptionFCAN Malfunction (TCS-PCM) is the generic description for the U0121 Honda code, but the manufacturer may have a different description. Currently we have no further information abouth the U0121 Honda OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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U0121 HONDA CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U0121 Honda code? Have you replaced any parts?
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