P1516 is a very common trouble code It is a GM ONLY code, which means that it has the same meaning only for GM vehicles, such as the GMC Sierra A P1516 for a Hyundai, for example, means something totally different Trouble code P1516 lets you know that the Throttle Actuator Control (TAC) Module has a performance issue related to it's positionI have a 18 sierra 1500 Its putting up codes U1510 lost communication with device on LIN Bus, B1065 04 audio output 5 circuit I have cleared the codes and they keep coming back Any advice on where to start Any help is greatly appreciated U1510 Description The serial data is transmitted over a Local Interconnect Network (LIN) single ECM keeps throwing U Lost communication with device on LIN bus I've checked everything on this damn truck with no luck I looked over the wiring diagram and the ECM doesn't even have LIN bus connection I've already replaced the ECM with a new one from dealer I've reprogrammed the HVAC module with the latest software
Silveradosierra Com Bigjoe285 S 18 Gmc Sierra 1500 Denali Super Slow Build Under Construcktion Page 2
