E4423 – GM – OEMDTC https://ww7.oemdtc.com GM Recalls, Technical Service Bulletins TSB's, Diagnostic & Repair Tips Fri, 06 Dec 2024 19:47:49 +0000 en-US hourly 1 https://ww7.oemdtc.com/wp-content/uploads/cropped-CEL-32x32.webp E4423 – GM – OEMDTC https://ww7.oemdtc.com 32 32 Program ECM Error E4491/E4423 – 2016-2019 All GM Passenger Cars and Light Duty Trucks https://ww7.oemdtc.com/6974/program-ecm-error-e4491e4423-2016-2017-all-gm-passenger-cars-and-light-duty-trucks/ https://ww7.oemdtc.com/6974/program-ecm-error-e4491e4423-2016-2017-all-gm-passenger-cars-and-light-duty-trucks/#respond Sun, 11 Dec 2016 04:49:08 +0000 https://ww7.oemdtc.com/?p=6974 GM - OEMDTC

Program ECM Error E4491/E4423 – 2016-2019 All GM Passenger Cars and Light Duty Trucks

NHTSA ID Number: 10143429 Manufacturer Communication Number: PIP5373B Summary This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may need to be contacted to resolve the issue.   144 Affected Products ... Read more

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