DTC P1518: Throttle Actuator Control (TAC) Module Serial Data Circuit ("Y" Body): Notes
WARNING: This page is about a different car, the 2000 Pontiac Firebird, 2000 Chevrolet Corvette, and 2000 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For circuit reference, see WIRING DIAGRAMS
article.