INTERIOR LIGHTS – Cadillac CTS 2003 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Cadillac CTS 2003

List of elements for Courtesy Lamps Wiring Diagram for Cadillac CTS 2003:

• (in rear compartment, to rear of left rear shock tower) g402
• 125 cm from c311) s314
• 2,000 ohms
• 40,000 ohms
• 5v courtesy lamps on signal
• 5v reference
• A10
• B10
• Backlight lamps control
• Courtesy lamp ctrl
• Courtesy lp ctrl
• Courtesy lp relay ctrl
• Courtesy lp voltage
• Courtesy lps on signal
• Dash integration module (dim) (under right side of dash, above right closeout/ insulator panel)
• Dimmer sw low reference
• G402 (in rear compartment, to rear of left rear shock tower)
• Hot at all times
• I/p lamps dimmer switch
• Int lamp relay
• Interior lamp fuse 10a
• Left courtesy lamp
• Left footwell courtesy lamp
• Left front courtesy lamp
• Left sunshade
• Left vanity lamps
• Nca
• Overhead console courtesy lamp
• R16
• R17
• R18
• R20
• Rear compartment courtesy lamp
• Rear dome lamp
• Rear integration module (rim) (under package shelf trim panel)
• Right courtesy lamp
• Right footwell courtesy lamp
• Right front courtesy lamp
• Right rear fuse block (below right rear seat)
• Right sunshade
• Right vanity lamps
• S311 (in headliner harness, approximately 100 cm from c311)
• S312
• S314 (in headliner harness, approximately 125 cm from c311)
• S314 (in headliner harness, approximately 125 cm from from c311)
• S319
• Splice pack sp301 (in passenger compartment, on right frame rail, near right side of passenger's seat)
• Splice pack sp302 (in passenger compartment, on left frame rail, near left side of driver's seat)
• Sunroof control switch
• Trunk ajar sw signal

Instrument Illumination Wiring Diagram (1 of 2) for Cadillac CTS 2003

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac CTS 2003:

• (in passenger compartment, behind left kick pad) g200
• (in rear compartment, to rear of left rear shock tower) g402
• 2,000 ohms
• 40,000 ohms
• 5 volt reference
• A11
• A12
• B11
• Backlight lamps ctrl
• Backlights lamp ctrl
• Battery
• Computer data lines system
• Control power output
• Courtesy lps on signal
• Dash integration module (dim) (under right side of dash, above right closeout/insulator panel)
• Dim/ aldl fuse 10a
• Dimmer switch signal
• Driver door lock switch
• Driver door module (ddm) (on left door, under door trim)
• Driver door switch assembly (ddsa)
• Driver dr mod fuse 10a
• Electronic prndl
• G201 (in passenger compartment, behind right kick pad)
• Ground
• Hot at all times
• Illumination lamp
• Inc dim
• Instrument panel cluster (ipc)
• Led dimming signal
• Left rear fuse block (below left rear seat)
• Lic/dimming fuse 15a
• Low reference
• Memory seat switch
• Overhead console courtesy lamp
• Park i/p switch
• Park lamp relay
• Pnk
• Psgr dr mod fuse 10a
• R31
• R32
• R33
• R34
• Rear dr mod fuse 10a
• Right rear fuse block (below right rear seat)
• S308
• S314 (in headliner harness, approximately 125 cm (49.8 in) from c311)
• S501 (in left front door trim harness, approximately 70 cm from driver window/door lock switch)
• Serial data
• Splice pack sp302 (in passenger compartment, on left frame rail, near left side of driver's seat)
• Sunroof control switch
• Underhood fuse block (at left front of engine compartment)

Instrument Illumination Wiring Diagram (2 of 2) for Cadillac CTS 2003

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac CTS 2003:

• (in headliner harness, approximately 110 cm from c311) s312
• (in left rear door trim harness, approximately 160 cm from c701) s701
• (in passenger compartment, behind left kick pad) g200
• (in passenger compartment, behind right kick pad) g201
• (in right front door trim harness, approximately 70 cm from driver window/door lock switch) s600
• (in right rear door trim harness, approximately 160 cm from c801) s801
• 70 cm from driver window/ door lock switch) s600
• 70 cm from front passenger window switch) s601
• A12
• Backlight lamps ctrl
• Battery
• Computer data lines system
• Cruise "on" indicator'
• Front passenger door lock switch
• Front passenger door module (fpdm) (on right front door, under door trim panel)
• Front passenger window switch
• Fuse 2a
• G200 (in passenger compartment, behind left kick pad)
• Gnd
• Hazard switch
• Illumi- nation lamp
• Inflatable restraint steering wheel module coil
• Left rear door module (lrdm) (under door trim panel)
• Left rear door window switch
• Left steering wheel controls
• Nca
• Off
• R/a
• Right rear door module (rrdm) (on right rear door, under door trim panel)
• Right rear door window switch
• Right steering wheel controls
• S/c
• S119
• S120
• S314
• S315
• Serial data
• Splice pack sp201 (in passenger compartment, behind ignition switch, near hvac module)
• Splice pack sp203 (in passenger compartment, under left side of dash trim pad)
• Steering cloumn fuse holder
• Steering wheel controls center