EXTERIOR LIGHTS – Chevrolet Impala 2003 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Accessory Lamps Wiring Diagram for Chevrolet Impala 2003

List of elements for Accessory Lamps Wiring Diagram for Chevrolet Impala 2003:

• A11
• Body control module (behind left side of dash)
• Dic/ rke fuse 10a
• Driver information center (front center of roof headliner)
• Emergency vehicle rear compartment lid lamps relay
• G302 (at base of right "b" pillar)
• Hot at all times
• Interior lights system
• Left emergency vehicle rear compartment lid lamp
• Left spot lamp
• Left spot lmp fuse 15a
• Nca
• Rear compartment lid ajar switch (center of rear compartment lid, on latch)
• Right emergency vehicle rear compartment lid lamp
• Right i/p junction block
• Right side of rear compt)
• Right spot lamp
• Right spot lmp fuse 15a
• S900
• Tan
• Underhood junction block
• W/ driver information display center
• W/ rear compt lid emergency lamp package

Back-up Lamps Wiring Diagram, with Police Or Emergency Vehicle Option for Chevrolet Impala 2003

List of elements for Back-up Lamps Wiring Diagram, with Police Or Emergency Vehicle Option for Chevrolet Impala 2003:

• (behind left side of dash) body control module
• (lower left rear of eng, on transaxle stud)
• Automatic transaxle
• Automatic transaxle internal mode switch
• B/u lamp fuse 10a
• Back-up lamps relay
• Back-up lp rly ctrl
• D10
• Dic/rke fuse 10a
• Emergency vehicle rear lamps flasher (under right side of package shelf)
• G113
• G302 (at base of right "b" pillar)
• Hot at all times
• Ims sig a
• Ims sig b
• L10
• Left back- up lamp
• N10
• Nca b/u lmp pwr
• Powertrain control module (in air cleaner box)
• Right back- up lamp
• Right i/p junction block
• S108
• S901
• S902
• Serial data
• Splice pack sp205 (next to left i/p accessory wiring junction block, tape to harness)

Back-up Lamps Wiring Diagram, without Police Or Emergency Vehicle Option for Chevrolet Impala 2003

List of elements for Back-up Lamps Wiring Diagram, without Police Or Emergency Vehicle Option for Chevrolet Impala 2003:

• (behind left side of dash) body control module
• (lower left rear of eng, on transaxle stud)
• Automatic transaxle
• Automatic transaxle internal mode switch
• B/u lamp fuse 10a
• Back-up lamps relay
• Back-up lp rly ctrl
• D10
• Dic/rke fuse 10a
• G113
• G302 (at base of right "b" pillar)
• Hot at all times
• Ims sig a
• Ims sig b
• L10
• Left back- up lamp
• N10
• Powertrain control module (in air cleaner box)
• Right back- up lamp
• Right i/p junction block
• S108
• S901
• S902
• Serial data
• Splice pack sp205 (next to left i/p accessory wiring junction block, tape to harness)

Exterior Lamps Wiring Diagram, with Police Or Emergency Vehicle Option for Chevrolet Impala 2003

List of elements for Exterior Lamps Wiring Diagram, with Police Or Emergency Vehicle Option for Chevrolet Impala 2003:

• (forward lamp wiring harness, left of the right headlamp connector breakout)
• (not used)
• (rear body wiring harn, right rear side of rear compt)
• A10
• A11
• A12
• Abs system
• Aux pwr fuse 20a
• B10
• B11
• Back-up lamps ciruit
• Body control module (bcm) (behind left side of dash)
• Brake sw fuse 15a
• C1 c1
• C10
• C11
• Center high mounted stop lamp (chmsl)
• Cruise control system
• E10
• Emergency vehicle rear lamps flasher (under right side of package shelf)
• F12
• Front park lp fuse 15a
• G101 (left radiator support)
• G201 (behind left side of dash, on left side of brake pedal)
• G203 (behind left side of dash, on right side of brake pedal)
• G302 (at base of right "b" pillar)
• H11
• H12
• Haz sw fuse 15a
• Hazard
• Hazard sig sw out
• Hazard switch
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• Instrument panel cluster (ipc)
• Interior lights
• K11
• K12
• Led
• Left
• Left emergency vehicle rear window panel lamp
• Left front park/ turn lamp
• Left headlamp
• Left i/p junction block
• Left license lamp
• Left tail lamp
• Left turn ind
• Nca stop lmp sig nca lr lamp pwr nca rr lamp pwr nca b/u lmp pwr nca ground nca
• Normal
• Off
• Park
• Park lp relay
• Pillar) g302
• Pnk
• Rear park lp fuse 15a
• Red
• Right
• Right emergency vehicle rear window panel lamp
• Right front park/ turn lamp
• Right headlamp
• Right i/p junction block
• Right license lamp
• Right tail lamp
• Right turn ind
• Rt i/p 1 fuse 60a
• S150
• S176
• S229
• S253
• S400
• S900
• Stop light switch
• Timer
• Turn
• Turn sig sw out
• Turn signal fuse 15a
• Turn signal multi- function switch
• Turn/ stop
• Underhood junction block

Exterior Lamps Wiring Diagram, without Police Or Emergency Vehicle Option for Chevrolet Impala 2003

List of elements for Exterior Lamps Wiring Diagram, without Police Or Emergency Vehicle Option for Chevrolet Impala 2003:

• (forward lamp wiring harness, left of the right headlamp connector breakout)
• (rear body wiring harn, right rear side of rear compt) s400
• A10
• A11
• Abs system
• B10
• B11
• Body control module (bcm) (behind left side of dash)
• Brake sw fuse 15a
• C11
• Center high mounted stop lamp
• Cruise control system
• E10
• F12
• Front park lp fuse 15a
• G101 (left radiator support)
• G201 (behind left side of dash, on right side of brake pedal)
• G203 (behind left side of dash, on right side of brake pedal)
• G302 (at base of right "b" pillar)
• H11
• H12
• Haz sw fuse 15a
• Hazard
• Hazard sig sw out
• Hazard switch
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• Instrument panel cluster (ipc)
• Interior lights
• K11
• K12
• Led
• Left
• Left front park/ turn lamp
• Left headlamp
• Left i/p junction block
• Left license lamp
• Left tail lamp
• Left turn indicator
• Normal
• Off
• Park
• Park lp relay
• Pnk
• Rear park lp fuse 15a
• Red
• Right
• Right front park/ turn lamp
• Right headlamp
• Right i/p junction block
• Right license lamp
• Right tail lamp
• Right turn indicator
• Rt i/p 1 fuse 60a
• S150
• S176
• S229
• S253
• S401
• S900
• Stop light switch
• Timer
• Turn
• Turn sig sw out
• Turn signal fuse 15a
• Turn signal multi- function switch
• Turn/ stop
• Underhood junction block