2008 Silverado 1500 2 wheel Dr. 4.3 L low voltage to ignition and output speed sensor. Also my ABS light came on and when it has done this the engine will go in this reduced mode my wheel barons are good the sensors I’m not for sure about it don’t pull one way or the other on a slow stopNo here would thank you so much for replies also I have replaced the throttlebody ignition switch and the vehicles output speed sensor but I still get codes that say low voltage to