Comment on U0121 – Data bus: anti-lock brake system (ABS) control module – no communication by EDGARDO VERDEJO

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EDGARDO VERDEJO

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#1
i have a grand cherokee 2010 , and lost power of the trasnmission , now run very slowly and i push hard the gas pedal and go like a 5 mph. abs lights is on and the esp light too. what can i do,.?

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billr

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#2
Are there any codes set? You can have those read, for free, at most auto-parts stores; be sure they are scanning for trans and ABS codes along with the engine codes. What specific engine does this have, and is it auto or manual trans? 4WD or 2WD?