Don’t get distracted by trouble codes indicating a faulty component, proper testing procedures will lead to a successful repair the first time. Follow this Real Fix to see how a technician diagnosed codes P0131, P0171 and P1123 on this Chevrolet Tahoe and found the components that caused the problem.
Mitchell 1 provides TSB information to Auto Service Professional, an online edition of Auto Service Professional magazine, which fulfills a critical role in the automotive aftermarket by providing technical information to independent auto repair facilities and new car dealer service departments. We’re sharing this content in our blog, with a link to the Auto Service Professional website where you can read the article in full. Enjoy!
Anti-lock brakes and traction control systems have been standard on vehicles for many years now. These important safety features rely on good signals from various components to work properly. Follow this Real Fix to see how a code C0050 on a Chevrolet Tahoe was diagnosed and the components that caused the problem were determined.