Automatic Transmission Controls Schematics. GMC Truck Yukon XL Denali 2008

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2008 🢒 Yukon XL Denali 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Automatic Transmission Controls Schematics

Figure 1:	Module Power, Ground, Serial Data, and Stop Lamp Switch Master Electrical Component List Control Module References Pressure Controls - 1 of 2 and Shift Controls RUN/CRANK Bus - AIRBAG IGN, MISC IGN and SEO/ALC Fuses Stop Lamp Controls and CHMSL RUN/CRANK Bus - ECM-IGN and TRANS IGN 1 Fuses ECM-BATT, HEADLAMP WASH, HVAC BATT, IPC, LTR, S/ROOF, and TCM-BATT Fuses Serial Data Communication Enable and Wake-up Circuits Stop Lamp Controls and CHMSL G102, G104, and G108 G103, G110 and G111 High Speed Bus (HP2)
Figure 2:	Pressure Controls - 1 of 2 and Shift Controls Master Electrical Component List Control Module References Pressure Controls - 2 of 2 and Output Speed Sensor (OSS) Module Power, Ground, Serial Data, and Stop Lamp Switch
Figure 3:	Pressure Controls - 2 of 2 and Output Speed Sensor (OSS) Master Electrical Component List Control Module References Transmission Range Signals Pressure Controls - 1 of 2 and Shift Controls
Figure 4:	Transmission Range Signals Master Electrical Component List Control Module References Pressure Controls - 2 of 2 and Output Speed Sensor (OSS) Cruise Control Schematics