Power Distribution Schematics. GMC Truck TopKick C-Series (Conventional) C4/C5 2005

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Power Distribution Schematics

Figure 1:	B+ Bus Master Electrical Component List Ignition Switch, OFF/RUN/START, RUN/START, and START Bus Bars
Figure 2:	Ignition Switch - OFF/RUN/START, RUN/START, and START Busses Master Electrical Component List Ignition Switch, RUN and ACC/RUN Bus Bars B+ Bus Bar B+ Bus Bar
Figure 3:	Ignition Switch - RUN and ACC/RUN Busses Master Electrical Component List I/P Fuse Block, START and TRANS Fuses/Circuit Breakers Ignition Switch, OFF/RUN/START, RUN/START, and START Bus Bars B+ Bus Bar
Figure 4:	START and TRANS Fuses/Circuit Breakers Master Electrical Component List I/P Fuse Block, TURN/BACKUP Fuse/Circuit Breaker Ignition Switch, RUN and ACC/RUN Bus Bars
Figure 5:	TURN/BACKUP Fuse/Circuit Breaker Master Electrical Component List I/P Fuse Block, R-RR TRUCK, L-RR TRUCK, GAGES, and SIR Fuses/Circuit Breaker I/P Fuse Block, START and TRANS Fuses/Circuit Breakers Ignition Switch, OFF/RUN/START, RUN/START, and START Bus Bars Underhood Fuse Block, I/P Fuse Block, BATT/HAZ Fuse, PWR ACCY, HAZARD, TRLR TRN/HAZ, and STOP Fuses/Circuit Breakers I/P Fuse Block, R-RR TRUCK, L-RR TRUCK, GAGES, and SIR Fuses/Circuit Breaker I/P Fuse Block, R-RR TRUCK, L-RR TRUCK, GAGES, and SIR Fuses/Circuit Breaker
Figure 6:	GAGES, L-RR TRUCK, R-RR TRUCK, and SIR Fuses/Circuit Breakers Master Electrical Component List Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker I/P Fuse Block, TURN/BACKUP Fuse/Circuit Breaker I/P Fuse Block, TURN/BACKUP Fuse/Circuit Breaker I/P Fuse Block, TURN/BACKUP Fuse/Circuit Breaker B+ Bus Bar
Figure 7:	ENGINE and PCM-1 Fuses/Circuit Breakers Master Electrical Component List Underhood Fuse Block, ENG 3 and ENG 2 Fuses (L18) I/P Fuse Block, R-RR TRUCK, L-RR TRUCK, GAGES, and SIR Fuses/Circuit Breaker B+ Bus Bar B+ Bus Bar Underhood Fuse Block, ENG4 and ENG1 Fuses (LG4/LG5) Underhood Fuse Block, ENG 4 and ENG 1 Fuses (L18/LB7) Underhood Fuse Block, ENG 3 and ENG 2 Fuses (L18) Underhood Fuse Block, ENG 3, O2A, and ENG 2 Fuses (LG4) Underhood Fuse Block, ENG 3 and ENG 2 Fuses (LG5/LB7)
Figure 8:	ENG-2, ENG-3, and O2S Fuses - L18 Master Electrical Component List Underhood Fuse Block, ENG 3, O2A, and ENG 2 Fuses (LG4) Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker
Figure 9:	ENG-2, ENG-3, and O2A Fuses - LG4 Master Electrical Component List Underhood Fuse Block, ENG 3 and ENG 2 Fuses (LG5/LB7) Underhood Fuse Block, ENG 3 and ENG 2 Fuses (L18) Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker
Figure 10:	ENG-2 and ENG-3 Fuses - LG5/LLY Master Electrical Component List Underhood Fuse Block, ENG4 and ENG1 Fuses (LG4/LG5) Underhood Fuse Block, ENG 3, O2A, and ENG 2 Fuses (LG4) Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker
Figure 11:	ENG-1 and ENG-4 Fuses - LG4/LG5 Master Electrical Component List Underhood Fuse Block, ENG 4 and ENG 1 Fuses (L18/LB7) Underhood Fuse Block, ENG 3 and ENG 2 Fuses (LG5/LB7) Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker
Figure 12:	ENG-1 and ENG-4 Fuses - L18/LLY Master Electrical Component List BRAKE, CHASSIS, HTR/AC, and AXLE/4WD Fuses/Circuit Breakers Underhood Fuse Block, ENG4 and ENG1 Fuses (LG4/LG5) Underhood Fuse Block, ENGINE Fuse and I/P Fuse Block, PCM-I Fuse/Circuit Breaker
Figure 13:	AXLE/4WD, BRAKE, CHASSIS, and HTR/AC Fuses/Circuit Breakers Master Electrical Component List I/P Fuse Block, IGN 4, and AUX RLY Fuses/Circuit Breakers Underhood Fuse Block, ENG 4 and ENG 1 Fuses (L18/LB7)
Figure 14:	AUX RLY and IGN 4 - I/P Fuse Block Fuses/Circuit Breakers Master Electrical Component List IGN 4 and HDLP Fuses, ELECTRIC BRAKE (C4/C5), BRAKE LAMP (C6/C7/C8), AND PWR WINDOW Circuit Breakers, RADIO, DRL, and MARKER Fuses/Circuit Breakers BRAKE, CHASSIS, HTR/AC, and AXLE/4WD Fuses/Circuit Breakers
Figure 15:	BRAKE LAMP - C6/C7/C8, DRL, ELECTRIC BRAKE - C4/C5, HDLP, IGN - Underhood Fuse Block, MARKER, PWR WINDOW, and RADIO Fuses/Circuit Breakers Master Electrical Component List Underhood Fuse Block, LIGHTING and HVAC Fuses, I/P Fuse Block, and COURTESY, PARK, ILLUM, RH PARK LP, and LH PARK LP Fuses/Circuit Breakers I/P Fuse Block, IGN 4, and AUX RLY Fuses/Circuit Breakers B+ Bus Bar
Figure 16:	COURTESY, HVAC, ILLUM, LH PARK LP, LIGHTING, PARK, and RH PARK LP Fuses/Circuit Breakers - 1 of 2 Master Electrical Component List COURTESY, and LH PARK LP Fuse/Circuit Breaker IGN 4 and HDLP Fuses, ELECTRIC BRAKE (C4/C5), BRAKE LAMP (C6/C7/C8), AND PWR WINDOW Circuit Breakers, RADIO, DRL, and MARKER Fuses/Circuit Breakers B+ Bus Bar COURTESY, and LH PARK LP Fuse/Circuit Breaker COURTESY, and LH PARK LP Fuse/Circuit Breaker COURTESY, and LH PARK LP Fuse/Circuit Breaker
Figure 17:	COURTESY and LH PARK LP Fuses/Circuit Breakers - 2 of 2 Master Electrical Component List Underhood Fuse Block, I/P Fuse Block, BATT/HAZ Fuse, PWR ACCY, HAZARD, TRLR TRN/HAZ, and STOP Fuses/Circuit Breakers Underhood Fuse Block, LIGHTING and HVAC Fuses, I/P Fuse Block, and COURTESY, PARK, ILLUM, RH PARK LP, and LH PARK LP Fuses/Circuit Breakers Underhood Fuse Block, LIGHTING and HVAC Fuses, I/P Fuse Block, and COURTESY, PARK, ILLUM, RH PARK LP, and LH PARK LP Fuses/Circuit Breakers Underhood Fuse Block, LIGHTING and HVAC Fuses, I/P Fuse Block, and COURTESY, PARK, ILLUM, RH PARK LP, and LH PARK LP Fuses/Circuit Breakers Underhood Fuse Block, LIGHTING and HVAC Fuses, I/P Fuse Block, and COURTESY, PARK, ILLUM, RH PARK LP, and LH PARK LP Fuses/Circuit Breakers
Figure 18:	BAT/HAZ, HAZARD, PWR ACCY, STOP, and TRLR TRN/HAZ Fuses/Circuit Breakers Master Electrical Component List I/P Fuse Block, BRAKE ISO Fuse/Circuit Breaker COURTESY, and LH PARK LP Fuse/Circuit Breaker B+ Bus Bar RADIO/CHIME, CHMSL, and PWR POST Fuses/Circuit Breakers I/P Fuse Block, BRAKE ISO Fuse/Circuit Breaker I/P Fuse Block, TURN/BACKUP Fuse/Circuit Breaker
Figure 19:	BRAKE ISO Fuse/Circuit Breaker Master Electrical Component List ABS 2, ABS 3, ABS 1, and E/A Pump Fuses and HORN Fuse/Circuit Breaker Underhood Fuse Block, I/P Fuse Block, BATT/HAZ Fuse, PWR ACCY, HAZARD, TRLR TRN/HAZ, and STOP Fuses/Circuit Breakers Underhood Fuse Block, I/P Fuse Block, BATT/HAZ Fuse, PWR ACCY, HAZARD, TRLR TRN/HAZ, and STOP Fuses/Circuit Breakers
Figure 20:	ABS 1, ABS 2, ABS 3, E/A PUMP, and HORN Fuses/Circuit Breakers Master Electrical Component List Underhood Fuse Block, PCM-B, HTD FUEL, A/C COMP, and RR DEFOG Fuses I/P Fuse Block, BRAKE ISO Fuse/Circuit Breaker B+ Bus Bar
Figure 21:	A/C COMP, HTD FUEL, PCM-B, and RR DEFOG Fuses Master Electrical Component List FUEL Fuse/Circuit Breaker (L18/LB7), PCV Circuit Breaker (LG4), and ECM-B Circuit Breaker (LG5) ABS 2, ABS 3, ABS 1, and E/A Pump Fuses and HORN Fuse/Circuit Breaker FUEL Fuse/Circuit Breaker (L18/LB7), PCV Circuit Breaker (LG4), and ECM-B Circuit Breaker (LG5)
Figure 22:	FUEL Fuse/Circuit Breaker - L18/LLY, PCV Circuit Breaker - LG4, and ECM-B Circuit Breaker - LG5 Master Electrical Component List RADIO/CHIME, CHMSL, and PWR POST Fuses/Circuit Breakers Underhood Fuse Block, PCM-B, HTD FUEL, A/C COMP, and RR DEFOG Fuses B+ Bus Bar Underhood Fuse Block, PCM-B, HTD FUEL, A/C COMP, and RR DEFOG Fuses
Figure 23:	PWR ST, RADIO/CHIME, and STOP LPS Fuses/Circuit Breakers Master Electrical Component List FUEL Fuse/Circuit Breaker (L18/LB7), PCV Circuit Breaker (LG4), and ECM-B Circuit Breaker (LG5) Underhood Fuse Block, I/P Fuse Block, BATT/HAZ Fuse, PWR ACCY, HAZARD, TRLR TRN/HAZ, and STOP Fuses/Circuit Breakers