INTERIOR LIGHTS – Chevrolet Blazer 2005 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Blazer 2005

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Blazer 2005:

• (in liftgate)
• (not used)
• 2 door
• 4 door
• B10
• B11
• B12
• Body control module (under dash, on heater case)
• Body relay block (behind left side of dash, near dash fuse block)
• C203
• Cargo lamp
• Courtesy lamp
• Courtesy lamp relay
• Ctsy lamp fuse 8 10a
• Ctsy lamp switch sig
• Dome lamp
• Dome lmp
• Dome override
• Dr handle
• Driver door jamb switch
• Driver door sw input
• G11
• G200 (behind upper left end of dash)
• G203 (behind right side of dash, between c203 & splice packs)
• G205 (behind right side of dash, between c203 & splice packs)
• G450 (on left rear corner of vehicle, near c403)
• Ground distribution system
• Headlamp switch
• Hot at all times
• I/p fuse block
• Inadvertent power
• Inadvertent power relay
• Int lps detent switch sig c3
• Key buzzer
• Lamp request
• Left console courtesy lamp
• Left rear door jamb switch
• Liftgate jamb switch c2
• Nca
• Power distribution system
• Rear window wiper cutout & liftgate ajar jamb switch
• Right console courtesy lamp
• Right door handle switch
• Right front door jamb c3 switch input
• Right rear door jamb switch
• S305 (in body harness, 22.5 cm before right rear door jamb switch breakout)
• S427
• Secondary door latch switch sig
• Sp202 (strapped to body harness, at left center of dash)
• Sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Sp204 (strapped to body harness, in center front of dash, left of sp200)
• Splice pack sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Tan
• To dome lamp (diagram 2 of 2)
• To overhead console (diagram 2 of 2)
• To splice s300 (diagram 2 of 2)
• To splice s332 (diagram 2 of 2)
• W/ overhead console
• W/o overhead console

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Blazer 2005

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Blazer 2005:

• (w/ ec mirror) (w/o ec mirror)
• (w/o ec mirror) (w/ ec mirror)
• C301
• Dome lamp
• Driver information center (dic)
• From body relay block (diagram 1 0f 2)
• From body relay block (diagram 1 of 2)
• G202 (behind upper left end of dash)
• Inside rearview mirror or driver information display module
• Inside rearview mirror or driver information display w/o overhead console
• Left visor vanity mirror lamp
• Nca
• Overhead console w/ sun roof
• Overhead console w/o sun roof
• Right visor vanity mirror lamp
• S300 (regular cab: top of left "a" pillar, in harness) (utility: right front of roof, in harness)
• S302
• S310
• S332 (in dome lamp harness, 7 cm from c300)
• W/ full trip

Instrument Illumination Wiring Diagram for Chevrolet Blazer 2005

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Blazer 2005:

• (in left door harness between door speaker door lock & side window switch breakout) s502
• (w/ trip)
• (w/o trip)
• 2wd
• 4 door
• 4wd
• 6 bulbs
• A12
• Ashtray assembly
• Ashtray lamp
• Automatic transmission shift lever position indicator (right side of shifter assembly)
• B12
• Body control module (under dash, on heater case)
• Body relay block (behind left side of dash, near dash fuse block)
• Bulbs
• C1 f
• D nca
• Dim
• Dimmer input c3
• Dimming control
• Driver door lock & window switch
• Driver information center
• Front fog lamp switch
• Front passenger door lock & window switch
• G200 (behind upper left end of dash)
• G202 (behind upper left end of dash)
• G203 (behind right side of dash, between c203 & splice packs)
• G203 (behind right side of dash, between c203 & splice)
• G205 (behind right side of dash, between c203 & splice packs)
• Garage door opener
• Head
• Headlamp switch
• Hot at all times
• Hvac control assembly (in center of dash)
• I/p fuse block
• Illum fuse 12 10a
• Inflatable restraint steering wheel module coil (behind steering wheel, in column assembly)
• Input dimmer
• Instrument panel cluster
• Left steering wheel controls switch
• Light switch
• Nca
• Nca d
• Off
• Outside rearview mirror switch
• Overhead console
• Park
• Prk lp fuse 20a
• Prk lp fuse 5 10a
• Prk lps
• Radio
• Rear def switch illum
• Rear wiper/ washer & endgate/ liftglass window release switch
• Right steering wheel controls switch
• S205 (in dash harness, between radio & bcm connector breakouts, 8 cm from radio breakout)
• S283
• S335 (in floor shift extension harness, between in-line connector & prndl lamp breakout, 7 cm from prndl lamp breakout)
• S390
• S501
• Sp202 (strapped to body harness, at left center of dash)
• Sp202 (strapped to body harness, left center of dash)
• Sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Spice pack sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Spice pack sp204 (strapped to body harness, in center front of dash, left of sp200)
• Str whl ill fuse 6 2a
• Tow/ haul switch
• Transfer case shift control switch
• Underhood fuse block (on top of left front inner wheelwell)
• W/ trip
• W/o trip
• Window lockout switch (4 door)