P189c gmc gmc yukon. Repair Information for P189C GMC code.
P189c gmc gmc yukon The P189C GMC code indicates a transmission range command message performance issue. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. What Is the P189C Code? ** The P189C diagnostic trouble code refers to "Transmission Range Command Message Performance. . This means that there is a problem with the communication between the transmission control module and other related components in the vehicle. Get the P189C GMC code diagnosed by a professional: Find a repair shop in your area. The automobile fault code P189C indicates a problem with the Transmission Control Module (TCM). Released April 30, 2021 Revised August 11, 2021 – Added the 2022 Model Year and the Chevrolet Camaro, Suburban, Tahoe and GMC Yukon Models. GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". Learn what Transmission Range Command Message Performance means, location and how to repair? This code indicates that there is a problem with the communication between the transmission control module and the engine control module, specifically related to the transmission range command message. Revised January 06, 2023 - Added RPO MHS to Transmission column and updated the Involved Region or Country section. P189C/006300 - Function Restriction due to Insufficient Pressure Build-Up Possible Symptoms. " This code indicates that there is a performance issue with the transmission range command message being sent to the vehicle's computer system. Repair Information for P189C GMC code. The P189C GMC code indicates a transmission range command message performance issue. Unable to complete Basic Settings, fault will not clear from Transmission Control Module. The cause of this fault code can be a faulty TCM, an open or shorted TCM harness, or a poor electrical connection in the TCM circuit. kjiv mwh cdcirt ggczd lhnna hjt qicqa igl nrk csce