Automatic Transmission Controls Schematics. GMC Truck GMC K Sierra - 4WD 2003

GM Service Manual Online

For 1990-2009 cars only

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

Figure 1:	Power, Ground, and Stop Lamp Switch TCC Signal Circuit Master Electrical Component List Electronic Component Description Serial Data, Tow/Haul Switch, and Torque Signals OBD II Symbol Description Notice Ignition, Run and Start Bus Bar BRAKE, HTR A/C, HVAC I Ignition, Run, Start, Accy Bus Bar IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER B+ Bus Bar (Gas) - 1 of 3 LH HID, RH HID, PCM B, CRANK, HORN, SIR 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 BRAKE, HTR A/C, HVAC I G102, G103-Gas G102, G103, G108, and G109 - Diesel
Figure 2:	Serial Data, Tow/Haul Switch, and Torque Signals Master Electrical Component List Electronic Component Description CAN Serial Data, VSS, and PNP Switch Power, Ground, and Stop Lamp Switch TCC Signal Circuits OBD II Symbol Description Notice Transfer Case Schematics - NP1 Power, Ground, Class 2, and Transfer Case Encoder Motor SP205 - 1 of 2
Figure 3:	CAN Serial Data, VSS, and PNP Switch Master Electrical Component List Electronic Component Description Speed Sensors, Trim B and Shift Solenoids Serial Data, Tow/Haul Switch, and Torque Signals OBD II Symbol Description Notice MIL Control and Serial Data Transmission Controls - A/T Transmission Controls - A/T G102, G103-Gas G102, G103, G108, and G109 - Diesel
Figure 4:	Speed Sensors, Trim B and Shift Solenoids Master Electrical Component List Electronic Component Description TCC PWM and Trim A Solenoids, Pressure Switches, and TFT Sensor CAN Serial Data, VSS, and PNP Switch OBD II Symbol Description Notice
Figure 5:	TCC PWM and Trim A Solenoids, Pressure Switches, and TFT Sensor Master Electrical Component List Electronic Component Description Speed Sensors, Trim B and Shift Solenoids OBD II Symbol Description Notice