POWER DISTRIBUTION – Cadillac CTS V 2009 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (1 of 7) for Cadillac CTS V 2009:

• (not used)
• (right front of engine compt) underhood fuse block
• (right rear of luggage compt) rear fuse block
• 200a
• 3.6l
• 6.2l
• Air bag fuse 10a
• Amp fuse 30a
• Audio amplifier
• Aux/ outlet fuse 20a
• Battery
• Bcm 1 fuse 10a
• Bcm 2 fuse 15a
• Bcm 3 fuse 10a
• Bcm 4 fuse 10a
• Bcm 5 fuse 10a
• Bcm 6 fuse 10a
• Bcm 7 fuse 10a
• Body control module (bcm)
• Center console accessory power outlet
• Cnstr/ vent fuse 10a
• Ecm fuse 15a
• Engine control module (ecm)
• Evaporative emission (evap) canister vent solenoid valve
• From d ecm fuse (diagram 1 of 7)
• G201 (right kick panel)
• Generator
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint sensing & diagnostic module (sdm)
• Infotainment system 007/008
• Inline fuse generator
• J308
• Memory seat module (msm) (if equipped)
• Msm fuse 10a
• Nca
• Onstar fuse 10a
• Premium audio branded w/ surround amplifier speaker system
• Rdo/ spkr fuse 15a
• Rear accessory power outlet
• Rear object sensor control module
• Rear subwoofer speaker
• Rear/ wndw fuse 15a
• Red
• Remote control door lock receiver (rcdlr)
• Right rear window switch
• Rke/ pass-key/ mdl fuse 10a
• Rvc/ snsr fuse 10a
• Starter motor
• Television tuner
• To aux/ outlet fuse (diagram 1 of 7)
• To blwr fuse (diagram 3 of 7)
• To rear fuse block dr/lck fuse (diagram 3 of 7)
• To rear fuse block pwr/clmn circuit breaker (diagram 2 of 7)
• Vehicle communication interface module (vcim) (w/ onstar)
• W/ parking assist
• W/ remote start
• W/o remote start

Power Distribution Wiring Diagram (2 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (2 of 7) for Cadillac CTS V 2009:

• (i/p harness, near branch for radio/hvac control) j275
• (not used)
• (right rear of luggage compt) rear fuse block
• (w/ memory)
• Driver seat adjuster switch
• From battery (diagram 1 of 7)
• From trunk/ e relse fuse (diagram 2 of 7)
• Garage door opener (gdo) (if equipped)
• J303 (body harness, near inline connector x800)
• Left rear window switch
• Lf/frt/ pwr/seat circuit breaker 25a
• Lt/rear/ wndw fuse 15a
• Memory seat module (msm)
• Nca
• Passenger door lock/ window switch
• Passenger seat adjuster switch
• Passenger seat lumbar adjuster switch
• Pdm fuse 15a
• Pwr/clmn circuit breaker 25a
• Radio
• Radio/ hvac control
• Radio/ hvac display
• Rdo fuse 15a
• Rear fuse block (right rear of luggage compt)
• Red
• Rt/frt/ pwr/seat circuit breaker 25a
• Spare fuse 25a
• Theft/ugdo fuse 10a
• To rdo fuse (diagram 2 of 7)
• Trunk/ relse fuse 15a
• Trunk/ relse relay
• W/ 8 way adjuster passenger seat power
• W/ communication system wiring provisions
• W/ memory
• W/ power lumbar control seat
• W/ tilt telescoping power steering column
• W/o memory
• W/o power lumbar control seat
• W/o tilt telescoping power steering column
• X215

Power Distribution Wiring Diagram (3 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (3 of 7) for Cadillac CTS V 2009:

• (engine harness, near branch for brake booster pump relay) j184
• (if equipped)
• (right front of engine compt) underhood fuse block
• (right rear of luggage compt) rear fuse block
• (steering column harness, near inline connector x202) j270
• 3.6l (vin v)
• 6.2l
• Abs fuse 30a
• Abs mtr fuse 50a
• Afs fuse 15a
• Blower motor control module
• Blwr fuse 40a
• Brake booster pump relay
• Brk vac pump fuse 20a
• Cigar lighter
• Dr/lck fuse 15a
• Driver window motor
• Driver/ door lock/ window switch
• Electronic brake control module (ebcm)
• Except 6.2l
• From battery (diagram 1 of 7)
• From bcm 7 fuse (diagram 1 of 7)
• Fscm fuse 30a
• Fuel pump flow control module
• Fuel/ dr/ relse relay
• Fuel/ pump fuse 20a
• Fuel/ pump relay
• G200 (left kick panel)
• Headlamp module (if equipped)
• J200
• J377 (sunroof assembly harness, near sunroof control module)
• Lck relay
• Lt/pos/lp relay
• Ltr fuse 20a
• Passenger window motor
• Ped prot fuse 10a
• Pedestrian impact detection module (if equipped)
• Pwr moding fuse 2a
• Pwr/wndw circuit breaker 25a
• Red
• Rt/pos/lp fuse 10a
• Rt/pos/lp relay
• S/roof fuse 30a
• Sunroof control module
• Sunroof shade module
• Theft deterrent module (tdm)
• To ignition switch (diagram 5 of 7)
• To nav mtr fuse (diagram 4 of 7)
• Unlck relay
• W/ remote start
• W/o remote start
• Windshield washer solvent heater (if equipped)
• Wsw/htr fuse 60a

Power Distribution Wiring Diagram (4 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (4 of 7) for Cadillac CTS V 2009:

• (if equipped)
• (near inline connector x300) j388
• (near right headlight) g104
• (not used)
• (right front of engine compt) underhood fuse block
• A/c cltch fuse 10a
• A/c cmprsr cltch relay
• After boil relay
• Automatic transmission
• Automatic transmission (if equipped)
• Awd fuse 15a (except 6.2l)
• Control solenoid valve assembly
• Data link connector (dlc)
• Disply fuse 10a
• Driver seat back ventilation heating & cooling module
• Driver seat cushion ventilation heating & cooling module
• Drl relay (w/o hid) lo beam relay (w/ hid)
• Drl/eng pump fuse 10a
• Ecm/ tcm ign fuse 15a
• Engine control module (ecm)
• Fan 1 fuse 30a
• Fan 1 relay
• Fan 2 fuse 30a
• Fan 2 relay
• Fog lamp relay
• From a/c j cltch fuse (diagram 4 of 7)
• From f pwr moding fuse (diagram 3 of 7)
• From h wpr fuse (diagram 4 of 7)
• Hdm wash fuse 20a
• Headlamp wash relay
• Hi beam relay
• Horn fuse 15a
• Horn relay
• Hvac control module
• Ign 1 relay
• Infotainment system 5.1/007/008
• Instrument panel cluster (ipc)
• J389
• Lo beam relay (w/o hid) lt drl relay (w/ hid)
• Mass air flow (maf) sensor/ intake air temperature (iat) sensor
• Misc ign fuse 10a
• Nav mtr fuse 10a
• Nca
• Passenger seat back ventilation heating & cooling module
• Passenger seat cushion ventilation heating & cooling module
• Pnk
• Radio/ hvac display
• Rear defog fuse 50a
• Rear defog relay
• Rt drl (hid) relay
• Strtr fuse 40a
• Strtr relay
• Sunroof control module
• Sunroof fuse 30a (6.2l)
• Sunroof shade module
• Tcm batt fuse 15a
• Tire pressure module (if equipped)
• To air bag ign fuse (diagram 5 of 7)
• To bcm (pin 19 connector x4) (diagram 5 of 7)
• To bcm (pin 21 connector x4) (diagram 5 of 7)
• To horn fuse (diagram 4 of 7)
• To ign 1 relay (diagram 4 of 7)
• To pwr/trn relay (diagram 6 of 7)
• Transfer case shift control module
• W/ awd auto provisions
• W/ climate control seats
• W/ communication system
• W/ front bucket seat
• W/ hid
• W/o front bucket seat
• Wiring provisions
• Wpr fuse 30a
• Wpr hi relay
• Wpr relay
• Wsw pump fuse 10a
• Wsw pump relay
• X215

Power Distribution Wiring Diagram (5 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (5 of 7) for Cadillac CTS V 2009:

• (i/p harness, near branch for front center speaker) j265
• 5v ref
• Acc
• Acc volt
• Air bag ign fuse 10a
• Batt pos
• Body control module (bcm)
• Crank volt
• Electronic compass module
• From misc l ign fuse (diagram 4 of 7)
• From pwr moding fuse (diagram 3 of 7)
• From underhood fuse block (ign 1 relay) (diagram 4 of 7)
• From underhood fuse block (pin 20 connector x2) (diagram 4 of 7)
• Hvac control module
• Ign 1 volt
• Ign 3 volt
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Off
• Off acc
• Pnk
• Rap fuse volt
• Remote control door lock receiver (rcdlr)
• Run
• Serial data
• Start
• Sunroof control module (if equipped)
• Sunroof shade module (if equipped)
• Theft deterrent module (tdm)
• Underhood fuse block (right front of engine compt)
• W/ remote start
• W/o remote start
• Windshield outside moisture sensor (if equipped)
• Windshield washer solvent heater (if equipped)

Power Distribution Wiring Diagram (6 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (6 of 7) for Cadillac CTS V 2009:

• (engine harness, near branch for underhood fuse block) j185
• (info not available)
• (near ect sensor connector) j146
• (near inline connector x121) j151
• (near inline connector x121) j152
• (right front of engine compt) underhood fuse block
• 3.6l (vin 7)
• 3.6l (vin v)
• 6.2l
• 6.2l (vin p)
• 6.2l except 6.2l
• Ecm pwr fuse 10a
• Engine control module (ecm)
• Evaporative emission (evap) canister purge solenoid valve
• Even coils fuse 15a
• Except 6.2l
• From hdm wash fuse (diagram 4 of 7)
• From odd p coils fuse (diagram 6 of 7)
• Fuel injector
• Fuel injector 1
• Fuel injector 3
• Heated oxygen sensor (ho2s) bank 1 sensor 1
• Heated oxygen sensor (ho2s) bank 1 sensor 2
• Heated oxygen sensor (ho2s) bank 2 sensor 1
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• J149
• J150
• Near connector x5 of underhood fuse block) j162
• Odd coils fuse 15a
• Pwr/trn relay
• Super charger bypass valve solenoid
• To emis 2 fuse (diagram 7 of 7)
• To even coils fuse (diagram 6 of 7)
• To underhood fuse block (diagram 7 of 7)
• Trans oil rly fuse (6 speed m/t) 10a

Power Distribution Wiring Diagram (7 of 7) for Cadillac CTS V 2009

List of elements for Power Distribution Wiring Diagram (7 of 7) for Cadillac CTS V 2009:

• (3.6l (vin 7) a/t)
• (3.6l (vin v) m/t)
• (engine harness, near branch for underhood fuse block) j187
• (right front of engine compt) underhood fuse block
• 6.2l
• A/c cmprsr cltch relay
• After boil relay
• Camshaft position (cmp) actuator solenoid valve (exhaust bank 1)
• Camshaft position (cmp) actuator solenoid valve (exhaust bank 2)
• Camshaft position (cmp) actuator solenoid valve (intake bank 1)
• Camshaft position (cmp) actuator solenoid valve (intake bank 2)
• Emis 1 fuse 15a
• Emis 2 fuse 15a
• Evaporative emission (evap) canister purge solenoid valve
• Except 6.2l
• Fan 1 relay
• Fan 2 relay
• Fan s/p relay
• From splice j149 (diagram 6 of 7)
• From splice j150 (diagram 6 of 7)
• From trans o oil rly fuse (diagram 6 of 7)
• Heated oxygen sensor (ho2s) bank 1 sensor 1
• Heated oxygen sensor (ho2s) bank 1 sensor 2
• Heated oxygen sensor (ho2s) bank 2 sensor 1
• Heated oxygen sensor (ho2s) bank 2 sensor 2
• Intake manifold tuning (imt) solenoid valve (3.6l (vin 7))
• Inter cooler pump relay (6.2l)
• J142 (engine harness, near connector of coil 5)
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Vehicle speed sensor (vss) (m/t)