INTERIOR LIGHTS – Cadillac DeVille 2005 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille 2005

List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille 2005:

• A12
• B10
• B11
• B12
• C1 a
• C1 d
• Class 2 serial data line
• Computer data lines system
• Courtesy lamp 2
• Driver door lock actuator
• Driver door module (inside middle of left front door)
• E11
• E12
• Front passenger door lock actuator c1 a
• Front passenger door module (inside middle of right front door)
• G200
• G201
• Ground
• Headlamp switch
• Hot at all times
• I/p compartment lamp
• I/p compartment lamp switch (inside dash compartment)
• Inadvertent power input
• Instrument panel integration module (above radio)
• Int lamps
• Int lp fuse 10a
• Int lp relay
• Interior lamp cntrl
• Interior lamps on input
• J11
• J12
• L11
• L12
• Left front door open input
• Left rear door courtesy lamp
• Left rear door lock actuator
• Left rear door module (inside front of left rear door)
• Left rear door open input
• Pnk/
• Rear fuse block (under left rear seat)
• Rear integration module (rim) (behind right rear seat back)
• Right front door open input
• Right rear door courtesy lamp
• Right rear door lock actuator
• Right rear door module (inside front of right rear door)
• Right rear door open input
• S200
• S206
• Serial data class 2
• Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
• Sp201 (right front corner of passenger compt, under front of sill trim plate)
• Sp303 (right rear of passenger compt, 31.5 cm from cross-car channel)
• Tan
• To right front door courtesy lamp (diagram 2 of 2)
• To s304 (diagram 2 of 2)
• To sp307 (diagram 2 of 2)

Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille 2005

List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille 2005:

• A10
• Courtesy lamp 1
• From left rear door courtesy lamp (diagram 1 of 2)
• From rear fuse block (diagram 1 of 2)
• From sp303 (diagram 1 of 2)
• G402
• Left cour- tesy lamp switch
• Left courtesy lamp
• Left front door courtesy lamp
• Left rear vanity mirror lamp (w/ w20)
• Left vanity mirror lamp
• Nca
• Overhead console courtesy lamp
• Overhead courtesy/ reading lamp
• Reading lamp switch
• Rear compartment lamp
• Rear compartment lid release actuator (on rear compt lid latch)
• Rear integration module (rim) (behind right rear seat back)
• Right courtesy lamp
• Right courtesy lamp switch
• Right front door courtesy lamp
• Right rear vanity mirror lamp (w/ w20)
• Right vanity mirror lamp
• S304
• S305
• S306 (in headliner harness, 86.5 cm from inside rearview mirror connector)
• S336 (in headliner harness, near overhead console)
• S337 (in headliner harness, near middle of headliner)
• S402
• Sp307 (left rear of passenger compt, 31.5 cm from cross-car channel)
• Sp402 (left rear corner of rear compt, near left taillamp connector)

Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille 2005

List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille 2005:

• (not used)
• A12
• B10
• B11
• B12
• C1 a
• C1 d
• C317
• C319
• Class 2 serial data line
• Computer data lines system
• Courtesy lamp 2
• Driver door lock actuator
• Driver door module (inside middle of left front door)
• E11
• E12
• Front passenger door lock actuator
• Front passenger door module (inside middle of right front door)
• G200
• G201
• Ground
• Headlamp switch
• Hot at all times
• I/p compartment lamp
• I/p compartment lamp switch (inside dash compartment)
• Inadvertent power input
• Instrument panel integration module (above radio)
• Int lamps
• Int lp fuse 10a
• Int lp relay
• Interior lamp cntrl
• Interior lamps on input
• J11
• J12
• L11
• L12
• Left front door open input
• Left rear door courtesy lamp
• Left rear door lock actuator
• Left rear door module (limousine) (inside front of left rear door)
• Left rear door open input
• Rear fuse block (under left rear seat)
• Rear integration module (rim) (behind right rear seat back)
• Right front door open input
• Right rear door courtesy lamp
• Right rear door lock actuator
• Right rear door module (limousine) (inside front of right rear door)
• Right rear door open input
• S200
• S206
• Serial data class 2
• Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
• Sp201 (right front corner of passenger compt, under front of sill trim plate)
• Sp303 (right rear of passenger compt, 31.5 cm from cross-car channel)
• Tan
• To left courtesy lamp switch (diagram 2 of 2)
• To left front door courtesy lamp (diagram 2 of 2)
• To right front courtesy lamp (diagram 2 of 2)
• To sp307 (diagram 2 of 2)

Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille 2005

List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille 2005:

• (in body harness, 40 cm from battery voltage sensor c315) s323
• (not used)
• B c329
• B10
• C1 b3
• C1 d
• C329 a
• Computer data lines system
• Courtesy lamp 1
• Door open input
• From c317 (diagram 1 of 2)
• From left rear courtesy lamp (diagram 1 of 2)
• From rear fuse block (diagram 1 of 2)
• From right front courtesy lamp (diagram 2 of 2)
• From sp303 (diagram 1 of 2)
• G201
• G302
• G402
• Ground
• Hearse
• Left cour- tesy lamp switch
• Left courtesy lamp
• Left front door courtesy lamp
• Left middle door lock actuator
• Left middle door module
• Left middle door open input
• Left rear door lock actuator
• Left rear vanity mirror lamp
• Left vanity mirror lamp
• Limousine
• Nca
• Overhead console courtesy lamp
• Overhead courtesy/ reading lamp
• Reading lamp switch
• Rear compart- ment lamp
• Rear compart- ment lid release actuator (on rear compt lid latch)
• Rear compartment lid release actuator (on rear compt lid latch)
• Rear integration module (rim) (behind right rear seat back)
• Rear integration module (rim) (behind right rear seat back)
• Right courtesy lamp
• Right courtesy lamp switch
• Right front door courtesy lamp
• Right middle door lock actuator
• Right middle door module
• Right middle door open input
• Right rear door lock actuator
• Right rear vanity mirror lamp
• Right vanity mirror lamp
• S305
• S306 (in headliner harness, 86.5 cm from inside rearview mirror connector)
• S336 (in headliner harness, near overhead console)
• S337 (in headliner harness, near middle of headliner)
• S402
• Serial data class 2
• Sp201 (right front corner of passenger compt, under front of sill trim plate)
• Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
• Sp307 (left rear of passenger compt, 31.5 cm from cross-car channel)
• Sp402 (left rear corner of rear compt, near left taillamp connector)
• To c329 (diagram 2 of 2)

Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille 2005

List of elements for Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille 2005:

• (in instrument panel harness, 65.5 cm from radio connector) s201
• (in steering wheel, behind inflatable restraint steering wheel module) s230
• (not used)
• 5v ref
• Air conditioning system
• Ashtray lamp
• Auxiliary hvac control module (at rear of center console)
• C1 a1
• C1 b4
• C2 a1
• C2 a3
• C2 b3
• C207
• C209
• C210
• C3 b8
• Control power
• Dash integration module (behind right side of dash, near blower motor)
• Dimming fuse 2a
• Dimming ground
• Dimming input
• Dimr fuse 10a
• G200
• G201
• G302
• Hazard switch
• Head
• Head up display (hud) switch (if equipped)
• Headlamp switch
• Headlights system
• Horns system
• Hot at all times
• I/p dimmer switch
• I/p dimmer switch input
• Incandescent dimming output
• Inflatable restraint steering wheel module coil (top of steering column)
• Instrument panel integration module (above radio)
• Left driver information center (dic) switch
• Left steering wheel controls
• Limousine
• Limousine & hearse
• Nca
• Off
• Park
• Park lamp input
• Park lamp relay control
• Park lamp switch input
• Prk lp relay
• Radio
• Rear fuse block (under left rear seat)
• Right driver information center (dic) switch
• Right steering wheel controls
• S200
• S205 (in instrument panel harness, 65.5 cm from radio connector, between s202 & c201)
• S206
• S219 (in steering column harness, near steering wheel module coil)
• S226 (in steering wheel, behind inflatable restraint steering wheel module)
• S229 (in steering wheel, behind inflatable restraint steering wheel module)
• Sensor return
• Sp200 (in i/p harness, 18.5 cm from instrument cluster connector)
• Sp200 in i/p harness, 18.5 cm from instrument cluster connector)
• Sp201 (right front corner of passenger compt, under front of sill trim plate)
• Sp201 (right front corner of passenger compt, under g201 front of sill trim plate)
• Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
• Sp308 (left rear of passenger compt, 24 cm from cross-car channel)
• Steering column fuse holder (near base of steering column)
• To s302 (diagram 3 of 3)

Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille 2005

List of elements for Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille 2005:

• (in left front door trim harness, 12 cm from c501) s502
• (in left rear door trim harness, 20 cm from c702) s702
• (in right front door trim harness, 12 cm from c601) s601
• (in right rear door trim harness, 20 cm from c802) s801
• A11
• A12
• B10
• B11
• C1 b6
• C1 b8
• C2 a12
• C2 b8
• C2 g
• C3 b3
• Class 2 serial data line
• Computer data lines system
• Dash integration module (behind right side of dash, near blower motor)
• Driver door lock switch
• Driver door switch assembly
• Driver heated seat switch
• Front passenger door lock switch
• Front passenger heated seat switch
• Front passenger power window switch
• G302
• Ground
• Incandescent dimming output
• Instrument panel cluster
• Instrument panel integration module (above radio)
• Left front door module
• Left rear door lock switch
• Left rear door module (inside front of left rear door)
• Left rear heated seat switch (w/ heater seat)
• Left rear power window switch
• Left rear seat lumbar switch (if equipped)
• Memory/ personalization function switch
• Radio
• Red
• Right front door module
• Right rear door lock switch
• Right rear door module (inside front of right rear door)
• Right rear heated seat switch (w/ heater seat)
• Right rear power window switch
• Right rear seat lumbar switch (if equipped)
• S501 (in left front door trim harness, 23.5 cm from c501)
• S600 (in right front door trim harness, 25 cm from c601)
• S703 (in left rear door trim harness, 13.5 cm from c702)
• S704
• S802 (in right rear door trim harness, 13.5 cm from c802)
• S803
• Sp302 (left rear of passenger compt, 24 cm from cross-car channel)

Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille 2005

List of elements for Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille 2005:

• Auxiliary hvac control module (at rear of center console)
• C2 g
• C3 b3
• Class 2 serial data line
• Computer data lines system
• Dts
• From s201 (diagram 1 of 3)
• G201
• G302
• Ground
• Ground distribution system
• Incandescent dimming output
• Left middle door lock switch
• Left middle door module (inside left middle door)
• Left middle window switch
• Limousine
• Nca
• Right middle door lock switch
• Right middle door module (inside right middle door)
• Right middle window switch
• S207
• S300 (in console harness, 68.5 cm from rear heater & a/c control module connector)
• S302 (in console harness, 57 cm from c304)
• S702 (in left rear door trim harness, 20 cm from c702)
• S801 (in right rear door trim harness, 20 cm from c802)
• Shift control assembly
• Sp201 (right front corner of passenger compt, under front of sill trim plate)
• Sp302 (left rear of passenger compt, 24 cm from cross-car channel)
• Traction control switch
• W/ front console