Automatic Transmission Controls Schematics. GMC Truck TopKick C-Series (Conventional) C4/C5 2007

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For 1990-2009 cars only

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Automatic Transmission Controls Schematics LCT

Figure 1:	Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls Master Electrical Component List Control Module References Overdrive Defeat Switch and CAN Serial Data Batteries - LG4/LG5 and B+ Bus A/C COMP, HTD FUEL, PCM-B and RR DEFOG Fuses TRANS Fuse/Circuit Breaker TRANS Fuse/Circuit Breaker Splice Pack SP203 Ignition Switch - OFF/RUN/START, RUN/START, and START Busses 2007 MD-560C Driver Information System Schematics - DIC High Speed GMLAN - LLY/L18 AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers High Speed GMLAN - LLY/L18 J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5 G203 - 2 of 4 Automatic Transmission Schematic Icons
Figure 2:	Overdrive Defeat Switch and CAN Serial Data Master Electrical Component List Control Module References C 102 - Upfitter TRANS OPT Connector and Internal Mode Switch Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls Backup Lamp Control ENGINE and PCM-1 Fuses/Circuit Breakers G101 - 1 of 2 Batteries - LG4/LG5 and B+ Bus ENG-1 and ENG-4 Fuses - LG4/LG5 ENG-1 and ENG-4 Fuses - L18/LLY Ignition Switch - OFF/RUN/START, RUN/START, and START Busses ENGINE and PCM-1 Fuses/Circuit Breakers ENGINE and PCM-1 Fuses/Circuit Breakers G100 - L18
Figure 3:	C102 - Transmission Optional Connector and Internal Mode Switch Master Electrical Component List Control Module References Speed Sensors, Trim B and Shift Solenoid Overdrive Defeat Switch and CAN Serial Data w/o LG5 2 of 2 TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor
Figure 4:	Speed Sensors, Trim B and Shift Solenoid Master Electrical Component List Control Module References TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor C 102 - Upfitter TRANS OPT Connector and Internal Mode Switch Automatic Transmission Schematic Icons
Figure 5:	TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor Master Electrical Component List Control Module References Speed Sensors, Trim B and Shift Solenoid C 102 - Upfitter TRANS OPT Connector and Internal Mode Switch

Automatic Transmission Controls Schematics MD

Figure 1:	Module Power, Ground, Serial Data, Indicator, and Shift Selector Master Electrical Component List Control Module References Solenoids Ignition Switch - OFF/RUN/START, RUN/START, and START Busses Batteries - LG4/LG5 and B+ Bus AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers TRANS Fuse/Circuit Breaker A/C COMP, HTD FUEL, PCM-B and RR DEFOG Fuses 2007 MD-560C Driver Information System Schematics - DIC TRANS Fuse/Circuit Breaker G203 - 3 of 4 High Speed GMLAN - LLY/L18 J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5 J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5
Figure 2:	Switches, Sensors, and Transmission Optional Connector Master Electrical Component List Control Module References Solenoids Backup Lamp Control
Figure 3:	Transmission Controls, Speed Sensors, and Transmission Optional Connector Master Electrical Component List Control Module References Speed Sensors, Temperature Sensor, and Transmission Optional Connector Power, Ground, Serial Data, and Shift Selector