EXTERIOR LIGHTS – Cadillac STS 2008 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Cadillac STS 2008

List of elements for Backup Lamps Wiring Diagram for Cadillac STS 2008:

• A x1
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Bck/up lamp fuse 10a
• Bck/up lamp relay
• Computer data lines system
• Control solenoid valve assembly
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Hot at all times
• J/c
• J401
• Left backup lamp
• Left rear fuse block (under left side of rear seat)
• Lo spd gmlan ser data
• R36
• R37
• R38
• R40
• Range sw sig a
• Range sw sig b
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Red
• Reverse rly ctrl
• Right backup lamp
• S24
• S25
• S28
• Serial data +
• Serial data -
• Tan
• Transmission control module (tcm)

Exterior Lamps Wiring Diagram (1 of 2) for Cadillac STS 2008

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Cadillac STS 2008:

• (in rear compartment, to rear of left rear shock tower) g402
• (in rear compt, to rear of left rear shock tower) g402
• (near left front strut tower, at bottom of inside fender well) g101
• Back light lamp
• Batt positive voltage
• Brake pedal position sensor (attached to top of brake pedal assembly)
• Brake sensor sig
• Computer data lines system
• G104 (on right front frame rail, near bumper bracket)
• G200 (in passenger compartment, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• Ground
• Hazard sw sign
• Hazard switch
• Head
• Headlamps on sig
• Hot at all times
• I/p mdl/ aldl fuse 10a
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• J226
• J311
• J401
• Jx201 (on dash harness, under dashboard, near firewall grommet)
• Lamp outage ind
• Left
• Left front repeater lamp
• Left front turn signal lamp
• Left license lamp
• Left turn signal ind
• Left turn signal voltage
• Left turn sw sig
• Lic dim fuse 7.5a
• Lo speed gmlan serial data
• Logic
• Low reference
• Low speed gmlan
• Lt trn/ ldw fuse 10a
• Off
• Park
• Park lamp relay
• Park lamp rly ctrl
• Park lamp sw on sig
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Right
• Right front repeater lamp
• Right front turn signal lamp
• Right license lamp
• Right rear fuse block (under right side of rear seat)
• Right turn signal ind
• Right turn signal voltage
• Right turn sw sig
• Rim fuse 10a
• Signal
• Sply volt
• Stop lamp sw sign
• To underhood fuse block lt park fuse, (diagram 2 of 2)
• Turn signal/ multifunction switch
• Underhood fuse block (right front side of engine compt)
• V/ check fuse 10a
• W/ gps 1 & hid
• W/ hid

Exterior Lamps Wiring Diagram (2 of 2) for Cadillac STS 2008

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Cadillac STS 2008:

• (in body harness, 58 cm from right rear fuse block c1) j306
• (in body harness, 72 cm from right rear fuse block c1) (w/ gps 1) j317
• (right front side of engine compt) underhood fuse block
• (under right side of rear seat) right rear fuse block
• Center high mounted stop lamp (chmsl)
• Engine controls & transmissions systems
• From underhood a fuse block lic dim fuse (diagram 1 of 2)
• G104 (on right front frame rail, near bumper bracket)
• G401 (in rear compt, to rear of right rear shock tower)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot at all times
• J/c
• J108
• J109
• J401
• J409
• Left front marker lamp
• Left front park lamp
• Left rear marker lamp
• Left tail lamp
• Left tail lamp outage detection signal
• Logic
• Lt park fuse 10a
• Nca
• R36
• R37
• R38
• R40
• Right front marker lamp
• Right front park lamp
• Right rear marker lamp
• Right tail lamp
• Right tail lamp outage detection signal
• Rt park fuse 10a
• S12
• S13
• S14
• Side marker
• Stop lamp relay
• Stop lamps fuse 10a
• Stop/ turn
• Tail
• W/ gps 1
• W/ gps 1 & hid