ENGINE PERFORMANCE
2.8L VIN T
2.8L VIN T, Engine Performance Wiring Diagram (1 of 4) for Cadillac CTS V 2007
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 2.8L VIN T, Engine Performance Wiring Diagram (1 of 4) for Cadillac CTS V 2007:
- (in engine harness, 20 cm from pcm) s140
- (in fuel injector harness, 10 cm from c121)
- (in oil filter housing) engine oil pressure (eop) sensor
- +5v
- +5v ref
- Bare
- Baro sig
- Ckp sens lo
- Ckp sensor sig
- Cmp sig
- Cmp sol ctrl
- Crankshaft position sensor (right side of engine)
- Drain
- Ect sig
- Engine control module (front of right valve cover)
- Evap sol ctrl
- Fuel injectors
- G133 (right front of engine)
- Gen fdc sig
- Gen to sig
- Heated oxygen sensor bank 1 sensor 1 (in right exhaust pipe, before catalytic converter)
- Heated oxygen sensor bank 1 sensor 2 (in right exhaust pipe, after catalytic converter)
- Heated oxygen sensor bank 2 sensor 1 (in left exhaust pipe, before catalytic converter)
- Heated oxygen sensor bank 2 sensor 2 (in left exhaust pipe, after catalytic converter)
- Ho2s lo ctrl
- Ho2s lo ref
- Ho2s pmp ct
- Ho2s ref volt
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 sig
- Ic 5 ctrl
- Ic 6 ctrl
- Imrc sol ctrl
- Inj 1 ctrl
- Inj 2 ctrl
- Inj 3 ctrl
- Inj 4 ctrl
- Inj 5 ctrl
- Inj 6 ctrl
- Intake manifold runner control solenoid (center rear of intake manifold)
- Knock sensor (bank 1) (right side of engine)
- Knock sensor (bank 2) (left side of engine)
- Ks 1 sig
- Ks 2 sig
- Low ref
- Nca
- Oil pres sig
- Pnk
- S141 (in engine harness, 15 cm from pcm)
- Starting/ charging system
- Tac mtr ctrl 1
- Tac mtr ctrl 2
- Tan
- Tan a
- Tp sig 1
- Tp2 sig
2.8L VIN T, Engine Performance Wiring Diagram (2 of 4) for Cadillac CTS V 2007
List of elements for 2.8L VIN T, Engine Performance Wiring Diagram (2 of 4) for Cadillac CTS V 2007:
- (in engine harness, 15 cm from coil 1)
- (in engine harness, 15 cm from coil 5)
- (in engine harness, 24.5 cm from ect sensor)
- (left rear of engine)
- Canister vent fuse 10a
- Ecm fuse 15a
- Ecm/tcm fuse 10a
- Even inj/ coil fuse 20a
- Fuel pump motor relay
- G104 (on right body rail, near right headlamp)
- G130 (rear of right cylinder head)
- G131
- G401 (rear of right rear shock tower)
- Hot at all times
- Hot in acc or run
- Hot in run or start
- Ign 1 relay
- Ign mod/ maf fuse 15a
- Ignition coil 1 (top right of engine)
- Ignition coil 2 (top left of engine)
- Ignition coil 3 (top right of engine)
- Ignition coil 4 (top left of engine)
- Ignition coil 5 (top right of engine)
- Ignition coil 6 (top left of engine)
- Main relay
- Nca
- Odd inj/ coil fuse 20a
- Pnk
- Post o2 fuse 15a
- Power distri- bution system
- Pre o2/ cam fuse 15a
- R25
- R36
- R38
- R40
- R43
- R44
- R45
- R46
- R47
- R48
- R49
- R50
- Right rear fuse block (below right rear seat)
- S142
- S143
- S144
- S145
- S146
- S149
- S150
- Spark plug
- Tan
- Tcm/ ipc fuse 15a
- Theft fuse 7.5a
- Tos fuse 10a
- Under- hood fuse block (right front of engine compt)
2.8L VIN T, Engine Performance Wiring Diagram (3 of 4) for Cadillac CTS V 2007
List of elements for 2.8L VIN T, Engine Performance Wiring Diagram (3 of 4) for Cadillac CTS V 2007:
- (front of left cylinder head) camshaft position actuator solenoid (exhaust bank 2)
- (front of left cylinder head) camshaft position actuator solenoid (intake bank 2)
- (front of left cylinder head) camshaft position sensor (exhaust bank 2)
- (front of left cylinder head) camshaft position sensor (intake bank 2)
- (front of right cylinder head) camshaft position actuator solenoid (exhaust bank 1)
- (front of right cylinder head) camshaft position actuator solenoid (intake bank 1)
- (front of right cylinder head) camshaft position sensor (exhaust bank 1)
- (front of right cylinder head) camshaft position sensor (intake bank 1)
- (in engine harness under throttle body, 11.5 cm towards right)
- +5v
- A/c refrigerant pressure sensor (near left front strut tower)
- Barometric pressure (baro) sensor (top rear of engine)
- Engine coolant temperature (ect) sensor (side of left cylinder head)
- Evaporative emissions (evap) canister purge solenoid valve (top right side of engine)
- Logic
- Low ref
- Mass air flow (maf) & intake air temperature (iat) sensor (left front of engine compt)
- Pnk
- S148
- Signal
- Tan
- Throttle body assembly (front center of engine)
2.8L VIN T, Engine Performance Wiring Diagram (4 of 4) for Cadillac CTS V 2007
List of elements for 2.8L VIN T, Engine Performance Wiring Diagram (4 of 4) for Cadillac CTS V 2007:
- (in engine harness, approxima- tely 24 cm from ebcm connector)
- (in fuel tank harness, 40 cm from c420)
- (in fuel tank) fuel pump & sender assembly
- (in fuel tank) fuel tank pressure (ftp) sensor
- +5v ref
- +5v ref a
- +5v ref c
- A/c ref pres
- Acc
- Acc volt
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Anti-lock brakes system
- App sens 2 sig
- App sens sig 1
- Automatic transmission
- Battery +
- Brk sw sig vehicle speed signal
- Cc sw sig
- Class 2 data
- Clu rly ctrl
- Computer data lines system air conditioning system
- Cooling fans system
- Cpp sw sig
- Crank volt
- Cruise control system
- Delv torque sig
- Eng spd sig
- Engine control module (front of right valve cover)
- Engine speed
- Evap sol ctrl
- Evaporative emissions (evap) canister vent solenoid valve (on vehicle underbody, above rear differential)
- Fan rly ctrl
- Fuel lev sens
- Fuel lev sig
- Fuel level sensor
- G132 (top right of engine)
- G401 (rear of right rear shock tower)
- Gmlan bus
- Ho2s hi sig
- Ho2s lo ctrl
- Ho2s lo sig
- Ho2s low ref
- Hot at all times
- Iat sig
- Ign
- Ign 1 volt
- Ignition switch
- Instrument panel cluster (ipc)
- Lan bus +
- Lan bus -
- Lock
- Logic
- Low ref
- Maf sig
- Main rly ctrl
- Malfunction indicator lamp
- Mil ctrl
- P/n sig
- Pnk
- Req torq sig
- Rly coil ctrl
- Rly coil supp
- Rly ctrl
- Run
- S155
- S156
- S171
- S400
- Secondary fuel sender assembly (under vehicle, in fuel tank)
- Ser data bus
- Sound systems
- Start
- Starting/ charging system
- Tan
- Tank pres sig
- Tc data sig
- Transmission control module (at right front of engine compt)
- Transmission internal mode switch (ims)
- Vehicle speed sensor (on right rear of transmission)
- Vss
3.6L VIN 7
3.6L VIN 7, Engine Performance Wiring Diagram (1 of 4) for Cadillac CTS V 2007
List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 4) for Cadillac CTS V 2007:
- (in engine harness, 20 cm from pcm) s140
- (in fuel injector harness, 10 cm from c121)
- (in oil filter housing) engine oil pressure (eop) sensor
- +5v
- +5v ref
- Bare
- Baro sig
- Ckp sens lo
- Ckp sensor sig
- Cmp sig
- Cmp sol ctrl
- Crankshaft position sensor (right side of engine)
- Drain
- Ect sig
- Engine control module (front of right valve cover)
- Evap sol ctrl
- Fuel injectors
- G133 (right front of engine)
- Gen fdc sig
- Gen to sig
- Heated oxygen sensor bank 1 sensor 1 (in right exhaust pipe, before catalytic converter)
- Heated oxygen sensor bank 1 sensor 2 (in right exhaust pipe, after catalytic converter)
- Heated oxygen sensor bank 2 sensor 1 (in left exhaust pipe, before catalytic converter)
- Heated oxygen sensor bank 2 sensor 2 (in left exhaust pipe, after catalytic converter)
- Ho2s lo ctrl
- Ho2s lo ref
- Ho2s pmp ct
- Ho2s ref volt
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 sig
- Ic 5 ctrl
- Ic 6 ctrl
- Imrc sol ctrl
- Inj 1 ctrl
- Inj 2 ctrl
- Inj 3 ctrl
- Inj 4 ctrl
- Inj 5 ctrl
- Inj 6 ctrl
- Intake manifold runner control solenoid (center rear of intake manifold)
- Knock sensor (bank 1) (right side of engine)
- Knock sensor (bank 2) (left side of engine)
- Ks 1 sig
- Ks 2 sig
- Low ref
- Nca
- Oil pres sig
- Pnk
- S141 (in engine harness, 15 cm from pcm)
- Starting/ charging system
- Tac mtr ctrl 1
- Tac mtr ctrl 2
- Tan
- Tan a
- Tp sig 1
- Tp2 sig
3.6L VIN 7, Engine Performance Wiring Diagram (2 of 4) for Cadillac CTS V 2007
List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 4) for Cadillac CTS V 2007:
- (in engine harness, 15 cm from coil 1)
- (in engine harness, 15 cm from coil 5)
- (in engine harness, 24.5 cm from ect sensor)
- (left rear of engine)
- Canister vent fuse 10a
- Ecm fuse 15a
- Ecm/tcm fuse 10a
- Even inj/ coil fuse 20a
- Fuel pump motor relay
- G104 (on right body rail, near right headlamp)
- G130 (rear of right cylinder head)
- G131
- G401 (rear of right rear shock tower)
- Hot at all times
- Hot in acc or run
- Hot in run or start
- Ign 1 relay
- Ign mod/ maf fuse 15a
- Ignition coil 1 (top right of engine)
- Ignition coil 2 (top left of engine)
- Ignition coil 3 (top right of engine)
- Ignition coil 4 (top left of engine)
- Ignition coil 5 (top right of engine)
- Ignition coil 6 (top left of engine)
- Main relay
- Nca
- Odd inj/ coil fuse 20a
- Pnk
- Post o2 fuse 15a
- Power distri- bution system
- Pre o2/ cam fuse 15a
- R25
- R36
- R38
- R40
- R43
- R44
- R45
- R46
- R47
- R48
- R49
- R50
- Right rear fuse block (below right rear seat)
- S142
- S143
- S144
- S145
- S146
- S149
- S150
- Spark plug
- Tan
- Tcm/ ipc fuse 15a
- Theft fuse 7.5a
- Tos fuse 10a
- Under- hood fuse block (right front of engine compt)
3.6L VIN 7, Engine Performance Wiring Diagram (3 of 4) for Cadillac CTS V 2007
List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 4) for Cadillac CTS V 2007:
- (front of left cylinder head) camshaft position actuator solenoid (exhaust bank 2)
- (front of left cylinder head) camshaft position actuator solenoid (intake bank 2)
- (front of left cylinder head) camshaft position sensor (exhaust bank 2)
- (front of left cylinder head) camshaft position sensor (intake bank 2)
- (front of right cylinder head) camshaft position actuator solenoid (exhaust bank 1)
- (front of right cylinder head) camshaft position actuator solenoid (intake bank 1)
- (front of right cylinder head) camshaft position sensor (exhaust bank 1)
- (front of right cylinder head) camshaft position sensor (intake bank 1)
- (in engine harness under throttle body, 11.5 cm towards right)
- +5v
- A/c refrigerant pressure sensor (near left front strut tower)
- Barometric pressure (baro) sensor (top rear of engine)
- Engine coolant temperature (ect) sensor (side of left cylinder head)
- Evaporative emissions (evap) canister purge solenoid valve (top right side of engine)
- Logic
- Low ref
- Mass air flow (maf) & intake air temperature (iat) sensor (left front of engine compt)
- Pnk
- S148
- Signal
- Tan
- Throttle body assembly (front center of engine)
3.6L VIN 7, Engine Performance Wiring Diagram (4 of 4) for Cadillac CTS V 2007
List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 4) for Cadillac CTS V 2007:
- (in engine harness, approxima- tely 24 cm from ebcm connector)
- (in fuel tank harness, 40 cm from c420)
- (in fuel tank) fuel pump & sender assembly
- (in fuel tank) fuel tank pressure (ftp) sensor
- +5v ref
- +5v ref a
- +5v ref c
- A/c ref pres
- Acc
- Acc volt
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Anti-lock brakes system
- App sens 2 sig
- App sens sig 1
- Automatic transmission
- Battery +
- Brk sw sig vehicle speed signal
- Cc sw sig
- Class 2 data
- Clu rly ctrl
- Computer data lines system air conditioning system
- Cooling fans system
- Cpp sw sig
- Crank volt
- Cruise control system
- Delv torque sig
- Eng spd sig
- Engine control module (front of right valve cover)
- Engine speed
- Evap sol ctrl
- Evaporative emissions (evap) canister vent solenoid valve (on vehicle underbody, above rear differential)
- Fan rly ctrl
- Fuel lev sens
- Fuel lev sig
- Fuel level sensor
- G132 (top right of engine)
- G401 (rear of right rear shock tower)
- Gmlan bus
- Ho2s hi sig
- Ho2s lo ctrl
- Ho2s lo sig
- Ho2s low ref
- Hot at all times
- Iat sig
- Ign
- Ign 1 volt
- Ignition switch
- Instrument panel cluster (ipc)
- Lan bus +
- Lan bus -
- Lock
- Logic
- Low ref
- Maf sig
- Main rly ctrl
- Malfunction indicator lamp
- Mil ctrl
- P/n sig
- Pnk
- Req torq sig
- Rly coil ctrl
- Rly coil supp
- Rly ctrl
- Run
- S155
- S156
- S171
- S400
- Secondary fuel sender assembly (under vehicle, in fuel tank)
- Ser data bus
- Sound systems
- Start
- Starting/ charging system
- Tan
- Tank pres sig
- Tc data sig
- Transmission control module (at right front of engine compt)
- Transmission internal mode switch (ims)
- Vehicle speed sensor (on right rear of transmission)
- Vss
6.0L VIN U
6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Cadillac CTS V 2007
List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Cadillac CTS V 2007:
- (left front of engine compt) mass air flow (maf) sensor & intake air temperature (iat) sensors
- (left of water pump pulley) camshaft position (cmp) sensor
- (left side of engine) knock sensor 1
- (lower right side of engine) crankshaft position (ckp) sensor
- (right side of engine) knock sensor 2
- 5 volt ref
- 5 volt ref 1
- 5 volt ref 2
- A tan
- B tan
- Ckp sensor sig
- Cmp sensor sig
- D pnk
- Engine control module (ecm) (on front right valve cover)
- Fuel injector 1 ctrl
- Fuel injector 2 ctrl
- Fuel injector 3 ctrl
- Fuel injector 4 ctrl
- Fuel injector 5 ctrl
- Fuel injector 6 ctrl
- Fuel injector 7 ctrl
- Fuel injector 8 ctrl
- G140 (rear of left cylinder head)
- Ground
- Ho2s heater low
- Ho2s high sig
- Ho2s low sig
- Iat sensor sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ic 7 ctrl
- Ic 8 ctrl
- Ign 1 voltage
- Ks 1 sig
- Ks 2 sig
- Low ref
- Maf sensor sig
- Oil pressure sensor sig
- Pnk
- Red
- S160
- Tac motor ctrl 1
- Tac motor ctrl 2
- Tan
- Throttle actuator control motor
- Throttle position sensor
- Tp sensor sig 1
- Tp sensor sig 2
6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Cadillac CTS V 2007
List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Cadillac CTS V 2007:
- (approximately 20 cm from underhood fuse block) s161
- (approximately 20 cm from underhood fuse block) s162
- (in fuel tank harness, 40 cm from c420)
- (in ignition coil/ module harness, on left valve cover, 5 cm from c131)
- (in ignition coil/ module harness, on right valve cover, 5 cm from c132) s164
- (in ignition coil/module harness, on right valve cover, 5 cm from c132)
- (inj 1,3,5,7: top left of engine) (inj 2,4,6,8: top right of engine) fuel injectors
- (rear of right rear shock tower) g401
- (top right of engine) ignition coil/ module 2
- (top right of engine) ignition coil/ module 4
- (top right of engine) ignition coil/ module 6
- (top right of engine) ignition coil/ module 8
- (under vehicle in fuel tank)
- Acc
- Crank
- Engine oil pressure sensor (on top rear of engine)
- Fuel level sensor
- Fuel pump & sender assembly (in fuel tank)
- Fuel tank pressure (ftp) sensor (in fuel tank)
- G141 (rear of left cylinder head)
- G142 (rear of intake manifold)
- Gnd nca
- Hot at all times
- Ign
- Ign ctrl nca
- Ign nca
- Ignition coil/module 1 (top left of engine)
- Ignition coil/module 3 (top left of engine)
- Ignition coil/module 5 (top left of engine)
- Ignition coil/module 7 (top left of engine)
- Ignition switch
- Nca
- Nca gnd
- Nca ign
- Nca ign ctrl
- Nca ref lo
- Off/ lock
- Plug spark
- Pnk
- Pnk d
- Red
- Red c
- Ref lo nca
- Run
- S163
- S165
- S166
- S167
- S168
- S400
- Secondary fuel sender assembly
- Spark plug
- Tan
- Tan d
6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Cadillac CTS V 2007
List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Cadillac CTS V 2007:
- 5 volt ref 1
- 5 volt ref 2
- A/c comp clutch rly ctrl
- Acc volt
- Air conditioning system
- Anti-lock brakes system
- App sensor sig 1
- App sensor sig 2
- Bas relay coil sply volt
- Batt positive volt
- Canister vent fuse 10a
- Class 2 serial data
- Computer data lines system
- Cooling fans system
- Cpp sw sig
- Crank volt
- Cruise control sw sig
- Cruise control system
- Ecm fuse 15a
- Ecm/tcm fuse 10a
- Engine control module (ecm) (on front right valve cover)
- Engine speed sig
- Evap canis vent sol ctrl
- Even inj/ coil fuse 15a
- Fuel pump motor rly
- Fuel pump mtr fuse 20a r37
- Fuel pump relay ctrl
- Fuel tank press sens sig
- G104 (on right body rail, near right headlamp)
- G401 (rear of right rear shock tower)
- Hi spd cool fan rly ctrl
- Hot at all times
- Hot in run or acc
- Hot in run or start
- Ign 1 relay
- Ign 1 volt
- Ign mod/ maf fuse 15a
- Low ref
- Main relay
- Main relay control
- Mil control
- Odd inj/ coil fuse 15a
- Pnk
- Post o2 fuse 15a
- Pre o2/ cam fuse 15a
- Primary fuel lev sens sig
- R25
- R36
- R38
- R40
- R43
- R44
- R45
- R46
- R47
- R48
- R49
- R50
- Right rear fuse block (below right rear seat)
- Second fuel lev sens sig
- Starter rly coil ctrl
- Starting/ charging system
- Tan
- Tcm/ ipc fuse 15a
- Theft fuse 7.5a
- Tos fuse 10a
- Under- hood fuse block (right front of engine compt)
- Vehicle speed sig
6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Cadillac CTS V 2007
List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Cadillac CTS V 2007:
- (above accelerator pedal) accelerator pedal position (app) sensor
- (left rear of transmission) reverse lockout solenoid
- (left side of transmission) skip shift solenoid
- Engine coolant temperature (ect) sensor (front of the left cylinder head)
- Engine speed
- Evaporative emission canister purge solenoid valve (right of the throttle body)
- Heated oxygen sensor, bank 1 sensor 1 (on left exhaust pipe, before catalytic converter)
- Heated oxygen sensor, bank 1 sensor 2 (on left exhaust pipe, after catalytic converter)
- Heated oxygen sensor, bank 2 sensor 1 (on right exhaust pipe, before catalytic converter)
- Heated oxygen sensor, bank 2 sensor 2 (on right exhaust pipe, after catalytic converter)
- Ign
- Instrument panel cluster (ipc)
- Logic
- Malfu- nction indicator lamp
- Nca
- Oil temp
- S173
- Sound systems
- Tan
- Transmission fluid temperature (tft) sensor (right rear of transmission assembly)
- Vss
6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Cadillac CTS V 2007
List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Cadillac CTS V 2007:
- (behind left kick panel) g200
- (right of throttle body) evaporative emission canister vent solenoid valve
- 5 volt ref 1
- 5 volt ref 2
- A/c refrigerant pressure sensor (near left front strut tower)
- A/c refrigerant sens sig
- Anti-lock brakes system
- Computer data lines system
- Cooling fans system
- Delivered torque sig
- Ect sensor sig
- Engine control module (ecm) (on front right valve cover)
- Engine oil level/ temperature sensor
- Evap can purge sol ctrl
- G140 (rear of left cylinder head)
- Generator turn on sig
- Gmlan serial data bus-
- Gntr field duty cycle sig
- Ground
- Hi spd gmlan serial data
- Ho2s heater low
- Ho2s high sig
- Ho2s low sig
- Low ref
- Low spd cool fan rly ctrl
- Manifold absolute pressure (map) sensor (next to throttle body)
- Map sensor sig
- Oil level sw sig
- Requested torque sig
- Reverse lockout sol ctrl
- S160
- S201
- Skip shipt sol ctrl
- Starter rly coil sply volt
- Starting/charging system
- Tan
- Tft sensor sig
- Vehicle speed sensor (on left rear of transmission)
- Vss high sig
- Vss low sig