INTERIOR LIGHTS – Cadillac STS V 2009 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac STS V 2009

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac STS V 2009:

• Computer data lines system
• Courtesy lamp ctrl
• Courtesy rly ctrl
• Courtesy sply ctrl
• Front overhead console courtesy/ reading lamps
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Gmlan serial data
• Hot at all times
• I/p compart- ment lamp
• I/p compartment lamp switch
• Int lamp fuse 10a
• Int lamp relay
• J210
• J215 (in dash harness, 65 cm from x200)
• J308 (in headliner harness, 82 cm from x308)
• J309 (in headliner harness, 92 cm from x308)
• J310
• Left i/p courtesy lamp
• Left rear door courtesy lamp
• Left sun- shade
• Nca
• R17
• R18
• R19
• R20
• Rear compart- ment courtesy lamp
• Rear compartment lid release actuator
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Rear overhead console courtesy/ reading lamps
• Right i/p courtesy lamp
• Right rear door courtesy lamp
• Right rear fuse block (under right side of rear seat)
• Right sun- shade
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
• Trunk diode

Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac STS V 2009

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac STS V 2009:

• Ajar
• Amplifier powered woofer ctrl
• Computer data lines system
• Courtesy lamp ctrl high
• Courtesy lamp ctrl low
• Courtesy lamp sw on
• Driver door control module (inside driver's door)
• Driver door latch (in middle rear of driver door)
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• I/p dimmer switch
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J500
• J600
• J700
• J800
• Left front door courtesy lamp
• Left rear door control module (inside left rear door)
• Left rear door latch (in middle rear of passenger door)
• Lf door ajar
• Low reference
• Lr door ajar sw sig
• Passenger door control module (inside passenger's door)
• Passenger door latch (in middle rear of left rear door)
• Rf door ajar sw sig
• Right front door courtesy lamp
• Right rear door control module (inside right rear door)
• Right rear door latch (in middle rear of right rear door)
• Rr door ajar sw sig

Instrument Illumination Wiring Diagram (1 of 2) for Cadillac STS V 2009

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac STS V 2009:

• (in driver door trim harness, 71 cm from driver door lock switch connector) j504
• (on dash harness, under dashboard, near firewall grommet) splice pack jx201
• Auto
• B (not used) x215
• Backlight dimming ctrl
• Backlight lamp ctrl
• Backlighting control
• Backlighting ind (8 bulbs)
• Batt pos volt
• Computer data lines system
• Courtesy lamp on sig
• Dimmer sw sig
• Driver door control module (inside driver's door)
• Driver door lock switch
• Driver window switch
• Ekm/i/p mdl fuse 10a
• G101 (near left front strut tower, at bottom of inside fender well)
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• Ground
• Head
• Hot at all times
• Hvac control module (center of dash, below radio)
• I/p dimmer switch
• I/p mdl/ aldl fuse 10a
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior rear compartment lid release switch
• J210
• J226
• J501
• J601
• Lamp ctrl sply vol
• Lic dim fuse 7.5a
• Logic
• Low reference
• Off
• Park
• Park lamp rly ctrl
• Passenger door control module (inside passenger's door)
• Passenger door lock switch
• Passenger window switch
• Power distribution system
• Prk lamp relay
• Radio
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Turn signal/ multi-function switch
• Underhood fuse block (right front side of engine compt)

Instrument Illumination Wiring Diagram (2 of 2) for Cadillac STS V 2009

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac STS V 2009:

• (in passenger compt, behind left kick panel) g200
• (in steering column harness) j227
• (in steering column harness) j228
• (on left frame rail, near left side of passenger seat) splice pack jx300
• Automatic transmission shift lever assembly
• Auxiliary hvac control module (w/ heated seat)
• Backlight lamp ctrl
• Computer data lines system
• F x276
• F x277
• From x212)
• Fuse 2a
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Gmlan serial data
• Hazard switch
• Ignition mode switch
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• J210
• J224
• J310
• J311
• J700
• J800
• Left rear door control module (inside left rear door)
• Left rear window switch
• Left steering wheel control switch
• Nca
• Right rear door control module (inside right rear door)
• Right rear window switch
• Right steering wheel control switch
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Steering column fuse block
• Sunroof switch (if equipped)
• Traction control switch