Exterior Lights Schematics. GMC Truck TopKick C-Series (Conventional) C6/C7/C8 2006

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Body 🢒 Wiring Systems 🢒 Exterior Lights Schematics

Figure 1:	Hazard and Turn Signal Master Electrical Component List Exterior Lighting Systems Description and Operation Park and Marker Lamps BAT/HAZ, HAZRD, PWR/ACCY, STOP, and TRLR Fuses/Circuit Breakers Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars Stop Lamp Switch TRN/BCK/UP Fuse/Circuit Breaker C305 - Upfitter Lighting Connector G101 - 1 of 2 C305 - Upfitter Lighting Connector C305 - Upfitter Lighting Connector C305 - Upfitter Lighting Connector Park and Marker Lamps Backup Lamps and Backup Alarm G203 - 1 of 4 G203 - 1 of 4 G112, G113, G203 - 4 of 4, G204, G205, and G400 Park and Marker Lamps G112, G113, G203 - 4 of 4, G204, G205, and G400 Park and Marker Lamps Park and Marker Lamps Backup Lamps and Backup Alarm
Figure 2:	Park and Marker Lamps Master Electrical Component List Exterior Lighting Systems Description and Operation Stop Lamp Switch Hazard and Turn Signal CTSY LAMPS, HVAC, ILLUM, LIGHTING, LT PARK, PRK LAMPS, and RT PARK Fuses/Circuit Breakers - 1 of 2 Dome/Reading Lamps Trailer Tow Connector (C6/C7/C8) Trailer Tow Connector (C4/C5) DRL, ELEC BRK/BRKLP, HDLP, IGN-4 (Underhood Fuse Block), MKR LTS, PWR WNDW, and RADIO Fuses/Circuit Breakers CTSY LAMPS, HVAC, ILLUM, LIGHTING, LT PARK, PRK LAMPS, and RT PARK Fuses/Circuit Breakers - 1 of 2 Trailer Tow Connector (C6/C7/C8) C305 - Upfitter Lighting Connector C305 - Upfitter Lighting Connector Hazard and Turn Signal C305 - Upfitter Lighting Connector Hazard and Turn Signal Backup Lamps and Backup Alarm Hazard and Turn Signal Backup Lamps and Backup Alarm Hazard and Turn Signal G101 - 2 of 2 G101 - 1 of 2 G102 - 1 of 2 G102 - 1 of 2 G112, G113, G203 - 4 of 4, G204, G205, and G400 G203 - 1 of 4 G112, G113, G203 - 4 of 4, G204, G205, and G400 G203 - 1 of 4
Figure 3:	Stop Lamp Switch Master Electrical Component List Exterior Lighting Systems Description and Operation Backup Lamp Control Park and Marker Lamps CHMSL, PWR POST, and RDO/CHIME Fuses/Circuit Breakers BAT/HAZ, HAZRD, PWR/ACCY, STOP, and TRLR Fuses/Circuit Breakers Ignition Switch - RUN and ACC/RUN Bus Bars and IGN 3 Fuse Power Brake (P/B) Booster Pump Controls and Stop Lamp Switch C305 - Upfitter Lighting Connector BRK Fuse/Circuit Breaker G103, G105, and G106 Hazard and Turn Signal G103, G105, and G106 Trailer Tow Connector (C6/C7/C8)
Figure 4:	Backup Lamp Control Master Electrical Component List Exterior Lighting Systems Description and Operation Backup Lamps and Backup Alarm Stop Lamp Switch ENG-2, and ENG-3 Fuses - LG4 Ignition Switch - OFF/RUN/START, RUN/START, and START Bus Bars ENG-2, and ENG-3 Fuses - LG4 ENG-2 and ENG-3 Fuses - LG5/LLY TRN/BCK/UP Fuse/Circuit Breaker Backup Lamps and Backup Alarm
Figure 5:	Backup Lamps and Backup Alarm Master Electrical Component List Exterior Lighting Systems Description and Operation Trailer Tow Connector (C4/C5) Backup Lamp Control Backup Lamp Control C305 - Upfitter Lighting Connector Trailer Tow Connector (C4/C5) Hazard and Turn Signal Hazard and Turn Signal G203 - 1 of 4
Figure 6:	Trailer Tow Connector (C4/C5) Master Electrical Component List Exterior Lighting Systems Description and Operation Trailer Tow Connector (C6/C7/C8) Backup Lamps and Backup Alarm Batteries - LG4/LG5 and B+ Bus DRL, ELEC BRK/BRKLP, HDLP, IGN-4 (Underhood Fuse Block), MKR LTS, PWR WNDW, and RADIO Fuses/Circuit Breakers Park and Marker Lamps C305 - Upfitter Lighting Connector Backup Lamps and Backup Alarm C305 - Upfitter Lighting Connector G112, G113, G203 - 4 of 4, G204, G205, and G400
Figure 7:	Trailer Tow Connector (C6/C7/C8) Master Electrical Component List Exterior Lighting Systems Description and Operation C305 - Upfitter Lighting Connector Trailer Tow Connector (C4/C5) Batteries - LG4/LG5 and B+ Bus ABS-1, ABS-2, ABS-3, E/A PUMP, and HORN Fuses/Circuit Breakers Park and Marker Lamps C305 - Upfitter Lighting Connector Stop Lamp Switch C305 - Upfitter Lighting Connector Park and Marker Lamps G112, G113, G203 - 4 of 4, G204, G205, and G400
Figure 8:	C305 - Upfitter Lighting Connector Master Electrical Component List Exterior Lighting Systems Description and Operation Trailer Tow Connector (C6/C7/C8) Hazard and Turn Signal Hazard and Turn Signal BAT/HAZ, HAZRD, PWR/ACCY, STOP, and TRLR Fuses/Circuit Breakers Hazard and Turn Signal Hazard and Turn Signal Park and Marker Lamps Stop Lamp Switch Park and Marker Lamps Park and Marker Lamps Backup Lamps and Backup Alarm AUX WIRE and IGN-4 (I/P Fuse Block -1) Fuses/Circuit Breakers Trailer Tow Connector (C6/C7/C8) Trailer Tow Connector (C6/C7/C8) Trailer Tow Connector (C4/C5) Trailer Tow Connector (C4/C5) G103, G105, and G106 G103, G105, and G106 G203 - 1 of 4