POWER DISTRIBUTION – Cadillac CTS V 2006 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (1 of 7) for Cadillac CTS V 2006:

• (6.0l)
• (except 6.0l)
• (in engine harness, 15 cm from coil 1) s145
• (in engine harness, approximately 20 cm from underhood fuse block) s161
• (in fuel injector harness, 15 cm from c121) s151
• (in ignition coil/module harness, on left valve cover, 5 cm from c131) s163
• (not used)
• (right front of engine compartment) underhood fuse block
• 6.0l
• A/t
• Battery
• Blower fuse 40a
• Blower relay
• C1 g
• C2 a12
• Ccp fuse 10a
• Dash integration module (dim)
• Data link connector (dlc)
• Dim/ aldl fuse 10a
• Ecm fuse 15a
• Ecm/tcm fuse 10a
• Engine control module (ecm)
• Engine control module (ecm) (except 6.0l)
• Evaporative emissions (evap) canister purge solenoid valve
• Except 6.0l
• Flasher fuse 15a
• Fuel injector
• Fusible link
• Generator
• Heated oxygen sensor (ho2s) bank 1 sensor 2
• Heated oxygen sensor (ho2s) bank 2 sensor 2
• Hi fan fuse 30a
• Hi speed fan relay
• Hvac control module
• Ignition coil 1
• Ignition coil 3
• Ignition coil 5
• Ignition coil/ module 1
• Ignition coil/ module 3
• Ignition coil/ module 5
• Ignition coil/ module 7
• Instrument panel cluster (ipc)
• Left rear fuse block (below left rear seat)
• Low fan fuse 30a
• Low speed fan relay
• Main relay
• Odd inj/ coil fuse 20a
• Post o2 fuse 15a
• Pusher fan relay
• R14
• R19
• R20
• R39
• R40
• R47
• R48
• R49
• R50
• R51
• R52
• Reverse lock out solenoid
• S/p fan relay
• S173
• Skip shift solenoid
• Spare fuse
• Starter
• Theft deterrent control module
• To underhood fuse block (horn relay) (diagram 2 of 7)
• To underhood fuse block (pre 2/cam fuse, (diagram 3 of 7)
• Tos fuse 10a
• Trailer provisions
• Transmission control module (tcm)
• Turn signal/ hazard flasher module
• Vehicle speed sensor (vss)
• Volt check fuse 10a

Power Distribution Wiring Diagram (2 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (2 of 7) for Cadillac CTS V 2006:

• (6.0l)
• (except 6.0l)
• (in engine harness, approximately 8 cm from ebcm connector) s130
• (right front of engine compartment) underhood fuse block
• Abs fuse 50a
• Accessory relay
• Comp clutch fuse 10a
• Comp clutch relay
• Elec prndl fuse 10a
• Electronic brake control module (ebcm)
• Electronic prndl (a/t)
• Engine control module (ecm)
• Fog lamp fuse 15a
• Fog lamp relay
• From ignition switch (pin 2) (diagram 4 of 7)
• From underhood fuse block a (main relay) (diagram 1 of 7)
• G104 (on right body rail, near right headlamp)
• Hdlp wash circuit breaker 30a
• Hdlp washer relay
• High beam relay
• Horn fuse 15a
• Horn relay
• Ign sw fuse 10a
• L rear fuse 60a
• Low beam/ hid relay
• Park lamp relay
• R rear fuse 60a
• R10
• R11
• R24
• R28
• R32
• R35
• R36
• R37
• R38
• R56
• R68
• Theft deterrent control module
• Theft fuse 7.5a
• To ignition switch (pin 6) (diagram 4 of 7)
• To left rear fuse block (driver dr mod fuse) (diagram 5 of 7)
• To left rear fuse block (pusher fan fuse) (diagram 5 of 7)
• To right rear fuse block (dr mod pwr circuit breaker) (diagram 6 of 7)
• To right rear fuse block (rim/ign sw fuse) (diagram 4 of 7)
• To underhood fuse block (i/p out let fuse) (diagram 3 of 7)
• Transmission control module (tcm) (a/t)
• Windshield wiper/ washer module
• Windshield wiper/ washer switch
• Wpr mod fuse 30a
• Wpr sw fuse 10a

Power Distribution Wiring Diagram (3 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (3 of 7) for Cadillac CTS V 2006:

• (accessory relay) (diagram 2 of 7)
• (in engine harness, 15 cm from coil 5) s142
• (in engine harness, 24.5 cm from ect sensor) s146
• (in engine harness, approximately 20 cm from underhood fuse block) s162
• (in fuel injector harness, 15 cm from c121) s152
• (in ignition coil/module harness, on right valve cover, 5 cm from c132) s164
• (on right body rail, near right headlamp) g104
• (right front of engine compartment) underhood fuse block
• 6.0l
• A/t
• Auxiliary power outlet
• Camshaft actuator solenoid exhaust bank 1
• Camshaft actuator solenoid exhaust bank 2
• Camshaft actuator solenoid intake bank 1
• Camshaft actuator solenoid intake bank 2
• Cigar lighter
• Clutch pedal position (cpp) sensor
• Cmp clu relay
• Engine control module (ecm)
• Evaporative emission (evap) canister purge solenoid valve
• Even inj/ coil fuse 20a
• Except 6.0l
• Fog lamp relay
• From ignition switch (via splice pack sp200) (pin 8) (diagram 4 of 7)
• From underhood fuse block b (ecm fuse) (diagram 1 of 7)
• From underhood fuse block h
• Fuel injector 2
• Fuel injector 4
• Fuel injector 6
• Fuel injector 8
• G201 (behind right kick panel)
• Heated oxygen sensor (ho2s) bank 1 sensor 1
• Heated oxygen sensor (ho2s) bank 2 sensor 1
• Htr vlv/ cltch fuse 10a
• I/p outlet fuse 20a
• Ign 1 relay
• Ignition coil 2
• Ignition coil 4
• Ignition coil 6
• Ignition coil/ module 2
• Ignition coil/ module 4
• Ignition coil/ module 6
• Ignition coil/ module 8
• Instrument panel cluster (ipc)
• Intake manifold runner control (imrc) solenoid
• Outlet fuse 30a
• Pnk
• Pre o2/ cam fuse 15a
• R43
• R44
• R45
• R46
• R55
• R63
• R64
• S202
• S308 (a/t)
• Splice pack sp200 (in right front of passenger compt, under dash, above steering column)
• Starter fuse 30a
• Starter relay
• Tcm/ipc fuse 15a
• Throttle actuator control (tac) module
• To underhood fuse block (wash noz fuse) (diagram 4 of 7)
• Transmission control module (tcm)

Power Distribution Wiring Diagram (4 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (4 of 7) for Cadillac CTS V 2006:

• (6.0l)
• (except 6.0l)
• (in steering column harness, 12.7 cm from c202) s207
• (not used)
• 6.0l
• A11
• Acc
• Accessory
• Cruise control switch
• Cruise control switch fuse 2a
• Dash integration module (dim)
• Engine control module (ecm)
• Except 6.0l
• From underhood fuse block (ign sw fuse) (diagram 2 of 7)
• From underhood fuse block (r rear fuse) (connector c3, pin 1) (diagram 2 of 7)
• From underhood fuse block (tcm/ipc fuse) (diagram 3 of 7)
• Ign mod/maf fuse 15a
• Ignition 1
• Ignition lock cylinder control actuator
• Ignition switch
• Inflatable restraint steering wheel module coil
• Left headlamp
• Left heated washer nozzle
• Mass air flow (maf) sensor
• Off/lock
• Pnk
• Rear integration module (rim)
• Right headlamp
• Right heated washer nozzle
• Right rear fuse block (below right rear seat)
• Right steering wheel controls (6.0l)
• Rim/ ign sw fuse 10a
• Run
• S206 (in steering column harness, 12.7 cm from c202)
• Spare fuse
• Splice pack sp200 (in right front of passenger compt, under dash, above steering column)
• Start
• Steering column fuse block (taped to steering column harness)
• Strg ctls fuse 10a
• To left rear fuse block (ign 3 relay) (diagram 6 of 7)
• To right rear fuse block (ign 1 relay) (diagram 7 of 7)
• To underhood fuse block (accessory relay) (connector c4, pin 37) (diagram 2 of 7)
• To underhood fuse block (cmp clu relay) (diagram 3 of 7)
• Turn signal switch
• Turn signal/ multifunction switch
• Underhood fuse block (right front of engine compartment)
• W/ automatic headlamps control leveling system
• W/ windshield heated washer nozzels
• Wash noz fuse 10a

Power Distribution Wiring Diagram (5 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (5 of 7) for Cadillac CTS V 2006:

• (below left rear seat) left rear fuse block
• (in driver seat harness, 8 cm from msm connector) s351
• (in headliner harness, 22.5 cm from radio antenna module) s313
• A12
• Amp fuse 30a
• Audio amplifier
• Audio fuse 10a
• Bas fuse 15a
• Bas relay
• Digital radio receiver
• Driver adjuster seat switch
• Driver door module (ddm)
• Driver dr mod fuse 10a
• Driver heated seat module
• Driver lumbar adjuster switch
• F11
• From underhood fuse block (l rear fuse) (connector c2, pin 1) (diagram 2 of 7)
• From underhood fuse block (l rear fuse, 60a) (connector c2, pin 2) (diagram 2 of 7)
• Garage door opener
• Joint connector
• L frt htd seat mod fuse 10a
• Left rear door module (lrdm)
• Mem/adapt seat fuse 10a
• Memory seat module (msm)
• Pusher fan fuse 30a
• Pusher fan relay (trailer provisions)
• R31
• R32
• R36
• R37
• Radio
• Radio antenna module
• Rear dr mod fuse 15a
• Rev lamp relay
• Reverse lamp fuse 10a
• Right rear door module (rrdm)
• S12
• S13
• S14
• S15
• S17
• S18
• S19
• S20
• S21
• S22
• S23
• Spare fuse
• To left rear fuse block (ign 3 relay) (diagram 6 of 7)
• Trk dr rel sol relay
• Trunk dr release fuse 10a
• Vehicle communication interface module (vcim)
• W/ 7 speaker system
• W/ digital radio
• W/ front heated seats
• W/ onstar
• W/o 7 speaker system

Power Distribution Wiring Diagram (6 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (6 of 7) for Cadillac CTS V 2006:

• (below right rear seat) right rear fuse block
• (early production)
• (except 5.7l) (5.7l)
• (in body harness, 108 cm from c700) s304
• (in body harness, 108 cm from c800) s303
• (in i/p harness, 11.5 cm from sp200) s200
• (in passenger seat harness, 12.7 cm from c307) s352
• A/t
• A/t shift lock control solenoid
• A11
• Automatic transmission shift lever
• Canister vent fuse 10a
• Ccp fuse 10a
• Dr mod pwr circuit breaker 30a
• Driver door module (ddm)
• Driver heated seat module
• Driver seat adjuster switch
• Evaporative emissions (evap) canister vent solenoid valve
• From ignition switch (pin 5) (diagram 4 of 7)
• From left rear fuse block (trk dr release fuse) (diagram 5 of 7)
• From underhood fuse block (r rear fuse) (connector c3, pin 2) (diagram 2 of 7)
• Front headlamp leveling sensor
• Front passenger door module (fpdm)
• Front passenger heated seat module
• Front passenger heated seat module (w/ front heated seats)
• Fuel pump motor relay
• Fuel pump mtr fuse 15a 20a
• G402 (rear of left rear shock tower)
• Hdlp leveling fuse 10a (if equipped)
• Hvac control module
• Ign 3 fuse 10a
• Ign 3 relay
• Ignition lock cylinder control actuator
• Ignition switch
• Joint connector
• Left rear door module (lrdm)
• Left rear fuse block (below left rear seat)
• Memory seat module (msm)
• Passenger lumbar adjuster switch
• Passenger seat adjuster switch
• R frt htd seat mod fuse 10a
• R21
• R22
• R23
• R25
• R37
• Rap relay
• Rear defog relay
• Rear headlamp leveling sensor
• Rear integration module
• Rear integration module (rim)
• Recirculation actuator
• Right rear door module (rrdm)
• Right rear fuse block (below right rear seat)
• Rim/ign sw fuse 10a
• Seat circuit breaker 30a
• Spare fuse
• Sunroof module
• Tan
• Underhood fuse block (right front of engine compt)
• W/ front heated seats
• W/ memory
• W/ passenger power seats
• W/ power lumbar control seats
• W/ power sliding sunroof
• W/o memory
• W/o passenger power seats
• W/o power lumbar control seats

Power Distribution Wiring Diagram (7 of 7) for Cadillac CTS V 2006

List of elements for Power Distribution Wiring Diagram (7 of 7) for Cadillac CTS V 2006:

• A12
• Abs fuse 10a
• Air bag fuse 10a
• Electronic brake control module (ebcm)
• From ignition switch (via splice pack sp200, pin 9) (diagram 4 of 7)
• From right rear fuse block (rim/ign sw fuse) (diagram 4 of 7)
• Front passenger door module (fpdm)
• G401 (rear of right rear shock tower)
• If equipped
• Ign 1 relay
• Inflatable restraint sensing & diagnostic module (sdm)
• Inside rear view mirror
• Int lamp relay
• Interior lamp fuse 10a
• Joint connector
• Pnk
• Psgr dr mod fuse 10a
• R16
• R17
• R21
• R22
• R23
• R25
• R31
• R32
• Rear defog fuse 40a
• Rear defog relay
• Rear fog lamp fuse 10a
• Rear fog lamp relay
• Rear integration module (rim)
• Right rear fuse block (below right rear seat)
• Rim fuse 10a
• S21
• S22
• S23
• Spare fuse