Automatic Transmission Controls Schematics. GMC Truck GMC K Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 GMC K Sierra - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Automatic Transmission Controls Schematics

Figure 1:	Valve Controls and Brake Switch Master Electrical Component List Electronic Component Description Switch Inputs Automatic Transmission Schematic Icons BRAKE, HTR A/C, HVAC I IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER BRAKE, HTR A/C, HVAC I IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER 4.8, 5.3, 6.0, and 8.1L Cruise Control Schematics - 2 of 2 8600 GVW or Less - 2 of 2
Figure 2:	Switch Inputs Master Electrical Component List Electronic Component Description Speed Sensors, Trim B and Shift Solenoids Valve Controls and Brake Switch Automatic Transmission Schematic Icons
Figure 3:	Tow/Haul Switch and PNP Switch Inputs Master Electrical Component List Electronic Component Description Vehicle Speed Signal and 4WD Low Signal Switch Inputs Automatic Transmission Schematic Icons SP205 - 2 of 2 G203-3 of 3 G203-1 of 3 G102, G103-Gas
Figure 4:	Vehicle Speed Signal and 4WD Low Signal Master Electrical Component List Electronic Component Description Tow/Haul Switch and PNP Switch Inputs Automatic Transmission Schematic Icons