Automatic Transmission Controls Schematics. GMC Truck TopKick C-Series (Conventional) C4/C5 2006

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Automatic Transmission Controls Schematics

Automatic Transmission Controls Schematics LCT

Figure 1:	Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls - L18/LLY Master Electrical Component List Module Power, Ground, Serial Data, MILL, VSS, and Torque Controls - LG4/LG5 A/C COMP, HTD FUEL, PCM-B, and RR DEFOG Fuses Batteries - LG4/LG5 and B+ Bus TRANS Fuse/Circuit Breaker TRANS Fuse/Circuit Breaker DIC Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers Automatic Transmission Schematic Icons Splice Pack SP203 High Speed GMLAN - LLY/L18 High Speed GMLAN - LLY/L18 J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5 G203 - 2 of 4
Figure 2:	Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls - LG4/LG5 Master Electrical Component List Overdrive Defeat Switch and CAN Serial Data Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls - L18/LLY Batteries - LG4/LG5 and B+ Bus A/C COMP, HTD FUEL, PCM-B, and RR DEFOG Fuses Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers TRANS Fuse/Circuit Breaker Automatic Transmission Schematic Icons DIC TRANS Fuse/Circuit Breaker Splice Pack SP203 J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5 G203 - 3 of 4
Figure 3:	Overdrive Defeat Switch and CAN Serial Data Master Electrical Component List C102 - Transmission Optional Connector and Internal Mode Switch - LLY/L18 Module Power, Ground, Serial Data, MILL, VSS, and Torque Controls - LG4/LG5 Backup Lamp Control Batteries - LG4/LG5 and B+ Bus ENGINE and PCM-1 Fuses/Circuit Breakers Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars ENGINE and PCM-1 Fuses/Circuit Breakers ENGINE and PCM-1 Fuses/Circuit Breakers ENG-1 and ENG-4 Fuses - L18/LLY ENG-1 and ENG-4 Fuses - L18/LLY G101 - 1 of 2 G100 - L18
Figure 4:	C102 - Transmission Optional Connector and Internal Mode Switch - LLY/L18 Master Electrical Component List C102 - Transmission Optional Connector and Park/Neutral Position Switch - LG4/LG5 Overdrive Defeat Switch and CAN Serial Data 2 of 2 TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor - L18/LLY
Figure 5:	C102 - Transmission Optional Connector and Park/Neutral Position Switch - LG4/LG5 Master Electrical Component List Speed Sensors, Trim B and Shift Solenoid C102 - Transmission Optional Connector and Internal Mode Switch - LLY/L18 2 of 2 Power Take-Off (PTO) Schematics G100 - LG4 G100 - LG5
Figure 6:	Speed Sensors, Trim B and Shift Solenoid Master Electrical Component List TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor - L18/LLY C102 - Transmission Optional Connector and Park/Neutral Position Switch - LG4/LG5 Automatic Transmission Schematic Icons
Figure 7:	TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor - L18/LLY Master Electrical Component List TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor LG4/LG5 C102 - Transmission Optional Connector and Internal Mode Switch - LLY/L18
Figure 8:	TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor - LG4/LG5 Master Electrical Component List TCC PWM and Trim A Solenoid Valves, Pressure Switch Manifold and TFT Sensor - L18/LLY