Exterior Lights Schematics. GMC Truck Savana 2004

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 Savana 🢒 Body 🢒 Lighting Systems 🢒 Exterior Lights Schematics

Figure 1:	Hazard, Turn and Stop Lamp Signals Master Electrical Component List Exterior Lighting Systems Description and Operation Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control B+ Bus - Underhood Fuse Block IGN B Fuse, ACCY/RUN and RUN/START Bus Bars Spare, IGN E, SIR, TBC IGN 1 and ISRV Fuses B+ Bus - Underhood Fuse Block Spare, IGN E, SIR, TBC IGN 1 and ISRV Fuses Wipers/Washer System Schematics Headlights Schematics G302 w/o JL4 w/o JL4 G302 G400 Backup (Cutaway) and Trailer Wiring G401 - Passenger/Cargo
Figure 2:	Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control Master Electrical Component List Exterior Lighting Systems Description and Operation Turn Signals Hazard, Turn and Stop Lamp Signals I/P Dimming Supply Voltage 1 of 3 and LED Dimming Supply Voltage Dome and Courtesy Lamp Switch Signals and Door Latch Assemblier Headlights Schematics B+ Bus - Body Fuse Block Backup (Except Cutaway), Park/Turn, and Marker Lamps Tail/Stop and License Lamps Tail/Stop and License Lamps FR PRK, LR PRK, RR PRK, TRLR PRK, UPFTR PRK Fuses Backup (Cutaway) and Trailer Wiring G302
Figure 3:	Turn Signals Master Electrical Component List Exterior Lighting Systems Description and Operation Tail/Stop and License Lamps Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control Tail/Stop and License Lamps Tail/Stop and License Lamps G347 - 1 of 3 G347 - 2 of 3 G347 - 2 of 3
Figure 4:	Tail/Stop and License Lamps Master Electrical Component List Exterior Lighting Systems Description and Operation Backup (Except Cutaway), Park/Turn, and Marker Lamps Turn Signals Turn Signals Turn Signals Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control B+ Bus - Underhood Fuse Block Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control Backup (Except Cutaway), Park/Turn, and Marker Lamps Backup (Except Cutaway), Park/Turn, and Marker Lamps Backup (Cutaway) and Trailer Wiring Backup (Cutaway) and Trailer Wiring G402 - Passenger/Cargo and G403 - PRP G401 - Passenger/Cargo G400 G402 - Passenger/Cargo and G403 - PRP
Figure 5:	Backup (Except Cutaway), Park/Turn, and Marker Lamps Master Electrical Component List Exterior Lighting Systems Description and Operation Backup (Cutaway) and Trailer Wiring Tail/Stop and License Lamps Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control B+ Bus - Underhood Fuse Block Inside Rearview Mirror Schematics Tail/Stop and License Lamps Tail/Stop and License Lamps G100 and G101 G100 and G101 G401 - Passenger/Cargo G402 - Passenger/Cargo and G403 - PRP
Figure 6:	Backup (Cutaway) and Trailer Wiring Master Electrical Component List Exterior Lighting Systems Description and Operation Backup (Except Cutaway), Park/Turn, and Marker Lamps IGN B Fuse, ACCY/RUN and RUN/START Bus Bars B+ Bus - Underhood Fuse Block O2A, O2B, SPARE, BTSI/BU, PCM IGN 1, BTSI and TRLR BU Fuses Hazard, Turn and Stop Lamp Signals Headlamp and Panel Dimmer Switch Signals and Park Lamp Relay Control Tail/Stop and License Lamps Tail/Stop and License Lamps G400 G302