ENGINE PERFORMANCE – Cadillac STS V 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.6L VIN 7

3.6L VIN 7, Engine Performance Wiring Diagram (1 of 4) for Cadillac STS V 2007

List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 4) for Cadillac STS V 2007:

• (1,3,5: top right side of engine) fuel injectors
• (2,4,6: top left side of engine) fuel injectors
• (in engine poa harness, 1 cm from ckp sensor connector)
• (in engine poa harness, 17 cm from ecm c1)
• (on left side of engine, attached to oil filter adapter housing) engine oil pressure (eop) sensor
• (on rear of intake manifold) intake manifold runner control (imrc) solenoid
• 5 volt ref 1
• 5 volt ref 2
• Bare
• Ckp sens sig
• Cmp exhaust 1
• Cmp exhaust 2
• Cmp intake 1
• Cmp intake 2
• Crankshaft position (ckp) sensor (on left side of engine)
• Ect sig
• Engine control module (ecm) (front of engine, on right valve cover)
• Evap purge
• G103 (top right side of engine, fastened to ecm case)
• G113 (front center of right front cylinder head)
• Gen fdc sig
• Gen turn on sig
• Ground
• Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust pipe)
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (on right exhaust pipe)
• Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust pipe)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (on left exhaust pipe)
• Ho2s heat ctrl
• Ho2s input pump
• Ho2s low ref
• Ho2s pump cur
• Ho2s ref volt
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Intake man ctrl
• Knock sensor (ks) 1 (on right side of engine)
• Knock sensor (ks) 2 (on left side of engine)
• Ks 1 sig
• Ks 2 sig
• Low ref
• Manifold pos sig
• Nca
• Oil pres sig
• Pres sens sig
• S104
• S121
• S137
• S148
• S150
• Starting/ charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tan a
• Tps 2 sig
• Tps sig 1

3.6L VIN 7, Engine Performance Wiring Diagram (2 of 4) for Cadillac STS V 2007

List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 4) for Cadillac STS V 2007:

• (right rear side of engine block, near starter)
• Canister vent fuse 10a
• Ecm/tcm fuse 10a
• Even coils fuse 15a
• Fuel pump fuse 15a
• Fuel pump relay
• G104 (near bumper bracket)
• G109 (near right front of engine block)
• G112
• G401 (in rear compt, to rear of right rear shock tower)
• Hfv6 ecm fuse 15a
• Hot at all times
• Hot in run or start
• Ignition coil 1 (on top front of left valve cover)
• Ignition coil 2 (on top front of right valve cover)
• Ignition coil 3 (on top center of left valve cover)
• Ignition coil 4 (on top center of right valve cover)
• Ignition coil 5 (on top rear of left valve cover)
• Ignition coil 6 (on top rear of right valve cover)
• Maf fuse 10a
• Nca
• Odd coils fuse 15a
• Pnk
• Post o2 fuse 10a
• Power distribution system
• Powertrain relay
• Pre o2/ cam fuse 15a
• R11
• R12
• R13
• R15
• R43
• R44
• R45
• R46
• R47
• R48
• R49
• R50
• Right rear fuse block (under right side of rear seat)
• Run/crank relay
• S101
• S119
• S125
• S126
• S127
• S128
• S129
• Spark plug
• Splice pack
• Tan
• Tcm/ ipc fuse 15a
• Underhood fuse block (right front side of engine compt)

3.6L VIN 7, Engine Performance Wiring Diagram (3 of 4) for Cadillac STS V 2007

List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 4) for Cadillac STS V 2007:

• (32 cm from throttle body assembly connector) s124
• (in engine poa harness, 21 cm from throttle body assembly connector) s120
• (on front of left cylinder head, lower center position) camshaft position (cmp) actuator solenoid (exhaust bank 2)
• (on front of left cylinder head, on left side) camshaft position sensor (cmp) (exhaust bank 2)
• (on front of left cylinder head, on right side) camshaft position sensor (cmp) (intake bank 2)
• (on front of left cylinder head, upper center position) camshaft position (cmp) actuator solenoid (intake bank 2)
• (on front of right cylinder head, lower center position) camshaft position (cmp) actuator solenoid (exhaust bank 1)
• (on front of right cylinder head, on left side) camshaft position sensor (cmp) (intake bank 1)
• (on front of right cylinder head, on right side) camshaft position sensor (cmp) (exhaust bank 1)
• (on front of right cylinder head, upper center position) camshaft position (cmp) actuator solenoid (intake bank 1)
• +5v
• A/c refrigerant pressure sensor
• Barometric pressure (baro) sensor (in left rear side of upper intake manifold)
• Engine coolant temperature (ect) sensor (in center of left cylinder head)
• Evaporative emissions (evap) canister purge solenoid valve (on right side of engine, near valve cover)
• Logic
• Low ref
• Mass air flow (maf) & intake air temperature (iat) sensor (in air intake duct, near throttle body)
• Pnk
• Signal
• Tan
• Throttle actuator control (tac) motor
• Throttle body assembly
• Throttle position (tp) sensor

3.6L VIN 7, Engine Performance Wiring Diagram (4 of 4) for Cadillac STS V 2007

List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 4) for Cadillac STS V 2007:

• (attached to evap canister vent solenoid, at rear of fuel tank) fuel tank pressure (ftp) sensor
• (front center of right front cylinder head)
• (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector)
• (in engine harness, 36 cm from brake pressure sensor connector)
• (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector)
• (in fuel tank) fuel pump & sender assembly
• (in left side of rear compt, under rear shelf) rear object sensor control module
• (in top left side of fuel tank) secondary fuel sender assembly
• 5 volt ref 1
• 5v ref 1
• 5v ref 3
• A/c ref pres
• Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
• Air conditioning system
• App sens 2 sig
• App sens sig 1
• Automatic transmission
• Battery +
• Clutch rly ctrl
• Cooling fans system
• Data wake-up
• Engine control module (ecm) (front of engine, on right valve cover)
• Evap vent sol
• Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle, above rear differential)
• Exterior lights system
• Fan rly ctrl
• Fuel lev sens
• Fuel lev sig
• Fuel level sensor
• G113
• G401 (in rear compt, to rear of right rear shock tower)
• Gmlan bus
• Ho2s heat ctrl
• Ho2s low ref
• Ho2s sig
• Iat sig
• Ign
• Ign 1 volt
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Lan bus +
• Lan bus -
• Logic
• Low ref
• Maf sig
• Main rly ctrl
• Malfunction indicator lamp
• Mil ctrl
• P/n sig
• Pnk
• Radio
• Rly ctrl
• S106
• S107
• S108
• S109
• S113
• S406
• Ser data bus
• Start rly ctrl
• Starting/ charging system
• Stop lp sw sig
• Tan
• Tank pres sig
• Transmission control module
• Transmission manual shift shaft switch assembly
• Vss sig
• W/infotainment system 012, 014 & 015
• W/intelligent high beam control
• Wake-up

4.4L VIN D

4.4L VIN D, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS V 2007

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS V 2007:

• (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) s406
• (in fuel tank) fuel pump & sender assembly
• (in top left side of fuel tank) secondary fuel sender assembly
• (rear of right cylinder head)
• 5 volt ref
• 5 volt ref 1
• 5 volt ref 2
• A/c refrigerant pressure sensor (near left front strut tower, on a/c refrigerant line)
• A/c refrigerant sig
• Baro sens low ref
• Baro sensor sig
• Barometric pressure (baro) sensor (top right side engine)
• Canister vent fuse 10a
• Coolant pump rly ctrl
• Cooling fans system
• D tan
• Ect sensor sig
• Eng oil level sw sig
• Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
• Engine coolant temperature (ect) sensor
• Evap canister ctrl
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 15a
• Fuel pump relay
• G100 (on rear side of right cylinder head)
• G401 (in rear compt, to rear of right rear shock tower)
• Gen field duty cycle
• Generator turn on sig
• Ground
• Hi spd gmlan bus +
• Hi spd gmlan bus -
• Ho2s high sig
• Ho2s htr low ctrl
• Ho2s low sig
• Hot at all times
• Iat 2 low ref
• Iat 2 sig
• Intake air temperature (iat) sensor 2 (top right front of engine, under intake air tube)
• Low ref
• Low spd cooling fan
• Manifold absolute pressure (map) sensor (top right side of engine, near baro sensor)
• Map sensor sig
• Park/neutral sig
• Pnk
• R11
• R12
• R13
• R15
• Right rear fuse block (under right side of rear seat)
• Splice pack
• Starting/ charging system
• Starting/charging system
• Super charger ctrl
• Tan
• Transmissions system

4.4L VIN D, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS V 2007

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS V 2007:

• (at bottom of radiator, between fans) charge air cooler (cac) coolant pump
• (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector) s113
• (on left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (on right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (right front corner of engine compt, on underhood fuse block)
• Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
• Cac coolant pump fuse 10a
• Cac coolant pump relay
• Evaporative emissions (evap) canister purge solenoid valve (on rear of engine, near throttle body)
• Evaporative emissions (evap) canister vent solenoid (under rear of vehicle, above rear differential)
• From b underhood fuse block (diagram 4 of 5)
• G100 (on rear side of right cylinder head)
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (on right exhaust pipe, after catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (on left exhaust pipe, after catalytic converter)
• Hot at all times
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Left rear fuse block (under left side of rear seat)
• Nca
• Pnk
• Post o2 fuse 15a
• Pre o2/ cam fuse 15a
• S101
• S104
• Tan
• Transmission control module (tcm)
• Underhood fuse block (right front side of engine compt)

4.4L VIN D, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS V 2007

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS V 2007:

• (attached to evap canister vent solenoid, at rear of fuel tank) fuel tank pressure (ftp) sensor
• (in left side of rear compt, under rear shelf) rear object sensor control module
• (left front of engine, at injector no 2) vacuum bypass valve
• (on left front frame rail, below left headlamp assembly)
• 5 volt ref 1
• 5 volt ref 2
• A/c compress rly ctrl
• Air conditioning system
• App sensor 1 sig
• App sensor 2 sig
• Battery positive volt
• Computer data lines system
• Cooling fans system
• Data
• Ecm/ tcm fuse 10a
• Engine control module (ecm)
• Evap canister vent ctrl
• Exterior lights system
• Fuel pump relay ctrl
• Fuel tank press sig
• G104 (on right front frame rail, near bumper bracket)
• Hi spd cooling fan
• Hot at all times
• Hot in run or start
• Ign
• Ign 1 volt
• Inside rearview mirror (isrvm)
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Malfunction indicator lamp
• Mil ctrl
• Pnk
• Powertrain relay
• Powertrain rly ctrl
• Pressure sensor sig
• Primary fuel level sig
• R43
• R44
• R45
• R46
• R47
• R48
• R49
• R50
• Radio
• Run/ crank relay
• Second fuel level sig
• Starter rly coil ctrl
• Starting/ charging system
• Stop lamp sw sig
• Tan
• Tcm/ipc/ ecm fuse 15a
• To even coils fuse (diagram 4 of 5)
• Transmissions system
• Underhood fuse block (right front side of engine compt)
• V8 ecm fuse 10a
• Vehicle speed sig
• W/ infotainment system 012, 014 & 015
• W/ intelligent high beam control

4.4L VIN D, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS V 2007

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS V 2007:

• (30 cm from ignition coil module 7 connector) s146
• (center of engine block, under intake manifold)
• (in ignition coil harness, 31 cm from ignition coil module 8 connector)
• (on rear side of right cylinder head) g107
• (on right side of engine, under intake manifold) knock sensor (ks) bank 1
• (on top right side of engine) super charger inlet air pressure (sciap) sensor
• (top right side of engine)
• 5v ref
• B tan
• Camshaft position actuator solenoid intake bank 1 (on front of right cylinder head, upper center position)
• Ckp sig
• Crankshaft position (ckp) sensor
• D d
• Even coils fuse 15a
• From a powertrain relay (diagram 3 of 5)
• Fuel injectors (1,3,5,7: top right side of engine)
• Fuel injectors (2,4,6,8: top left side of engine)
• Hfv6 ecm fuse 15a
• Ignition coil/ coil/ module 3 (top left of engine)
• Ignition coil/ module 1 (top left of engine)
• Ignition coil/ module 5 (top left of engine)
• Ignition coil/ module 6 (top right side of eng)
• Ignition coil/ module 7 (top left of engine)
• Ignition coil/ module 8 (top right side of engine)
• Low ref
• Nca
• Odd coils fuse 15a
• Pnk
• Pnk a
• Pnk b
• S102
• S103
• S131
• S133
• S135
• S142
• S144
• Side of engine)
• Spark plug
• Tan
• Tan c
• Tan c c
• To post o2 fuse (diagram 2 of 5)
• Underhood fuse block (right front side of engine compt)

4.4L VIN D, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS V 2007

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS V 2007:

• (on front of left cylinder head, on left side)
• (on front of left cylinder head, on right side)
• (on front of right cylinder head, on left side)
• (on front of right cylinder head, on right side)
• (on left front frame rail, below left headlamp assembly)
• 5 volt a
• 5 volt ref
• 5 volt ref 1
• 5 volt ref 2
• Camshaft position actuator solenoid exhaust bank 1 (on front of right cylinder head, lower center position)
• Camshaft position actuator solenoid exhaust bank 2 (on front of left cylinder head, lower center position)
• Camshaft position actuator solenoid intake bank 2 (on front of left cylinder head, upper center position)
• Camshaft position sensor exhaust bank 1 low ref b
• Camshaft position sensor exhaust bank 2 low ref b
• Camshaft position sensor intake bank 1 low ref b
• Camshaft position sensor intake bank 2 low ref b
• Ckp sensor sig
• Cmp act sol b1 exhst
• Cmp act sol b1 intk
• Cmp act sol b2 exhst
• Cmp act sol b2 intk
• Cmp exh c
• Cmp sen sig
• Cmp sig c
• Eng oil temp sens sig
• Engine control module (ecm)
• Engine oil level & temperature sensor (bottom center of engine oil pan)
• Engine oil pressure (eop) sensor (on left side of engine)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 7 ctrl
• Fuel inj 8 ctrl
• G100 (on rear side of right cylinder head)
• Gnd
• Ground
• Ho2s high sig
• Ho2s high sig bank 1
• Ho2s htr low ctrl
• Ho2s low sig
• Ho2s low sig bank 1
• Iat sensor sig
• Iat 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 volt
• Ign volt
• Knock sensor (ks) bank 2 (on left side of engine, under intake manifold)
• Ks 1 sig
• Ks 2 sig
• Low ref
• Maf sensor sig
• Maf sig
• Mass air flow (maf)/ intake air temperature (iat) sensor (left side of engine compt, in air intake tube)
• Oil press sens sig
• Oil temp sens low ref
• Pnk
• S151
• Sensor return
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tan d
• Tan e
• Throttle body assembly
• Tp sensor 1 sig
• Tp sensor 2 sig

4.6L VIN A

4.6L VIN A, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS V 2007:

• (in left side of rear compt, under rear shelf) rear object sensor control module
• (on left front frame rail, below left headlamp assembly) engine control module (ecm)
• 5 volt ref 1
• 5 volt ref 2
• A/c refrigerant pressure sensor (near left front strut tower, on a/c refrigerant line)
• A/c refrigerant sig
• Canister vent fuse 10a
• Computer data lines system
• Cooling fans system
• Data bus +
• Data bus -
• Ect sensor sig
• Engine coolant temperature (ect) sensor (in rear side of right cylinder head)
• Evap canister sol ctrl
• Evaporative emissions (evap) canister purge solenoid valve (on rear of engine, near throttle body)
• Evaporative emissions (evap) canister vent solenoid (under rear of vehicle, above rear differential)
• Fuel pump fuse 15a
• Fuel pump relay
• G100 (on rear side of right cylinder head)
• G401 (in rear compt, to rear of right rear shock tower)
• Gen field duty sig
• Gen turn on sig
• Ground
• Ho2s heater low
• Ho2s heater low ctrl
• Ho2s high sig
• Ho2s low sig
• Hot at all times
• Inside rearview mirror
• Low ref
• Low speed relay ctrl
• Manifold absolute pressure (map) sensor (front center of engine, in back of throttle body)
• Map sensor sig
• Park/neutral sig
• R11
• R12
• R13
• R15
• Radio
• Right rear fuse block (under right side of rear seat)
• S152
• Splice pack
• Starting/ charging system
• Starting/charging system
• Tan
• Transmissions system
• W/ infotainment system 012, 014 & 015
• W/ intelligent high beam control

4.6L VIN A, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS V 2007:

• (on left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
• (on left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (on right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
• (on right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
• Camshaft position (cmp) actuator solenoid exhaust bank 1 (on front of right cylinder head, lower center position)
• Camshaft position (cmp) actuator solenoid exhaust bank 2 (on front of left cylinder head, lower center position)
• Camshaft position (cmp) actuator solenoid intake bank 1 (on front of right cylinder head, upper center position)
• Camshaft position (cmp) actuator solenoid intake bank 2 (on front of left cylinder head, upper center position)
• From b underhood fuse block (diagram 4 of 5)
• Knock sensor (ks) bank 2 (on left side of engine, under intake manifold)
• Nca
• Post o2 fuse 15a
• Pre o2/ cam fuse 15a
• S101
• S104
• Tan
• Underhood fuse block (right front side of engine compt)

4.6L VIN A, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS V 2007:

• (39 cm from brake pressure sensor connector) s105
• (attached to evap canister vent solenoid, at rear of fuel tank) fuel tank pressure (ftp) sensor
• (in fuel tank) fuel pump & sender assembly
• (in rear compt, to rear of right rear shock tower)
• (in top left side of fuel tank) secondary fuel sender assembly
• 5 volt ref 1
• 5 volt ref 2
• A/c compressor ctrl
• Air conditioning system
• App sensor 1 sig
• App sensor 2 sig
• Battery positive volt
• C1 starter relay ctrl
• Cooling fans system
• Ecm/ tcm fuse 10a
• Ecm/tcm serial data
• Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
• Evap canister ctrl
• Exterior lights system
• Fuel level sensor
• Fuel level sensor sig
• Fuel pump
• Fuel pump relay ctrl
• Fuel tank sensor sig
• G104 (on right front frame rail, near bumper bracket)
• G401
• High speed relay ctrl
• Hot at all times
• Hot in run or start
• Ign
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Malfunction indicator lamp
• Mil ctrl
• Pnk
• Powertrain relay
• Powertrain relay ctrl
• R43
• R44
• R45
• R46
• R47
• R48
• R49
• R50
• Run/ crank relay
• Run/crank ign 1 volt
• S406 (28 cm from fuel tank pressure sensor connector)
• Secondary sensor sig
• Shift interlock system
• Starting/charging system
• Stop lamp switch sig
• Tan
• Tcm/ ipc fuse 15a
• To even coils fuse (diagram 4 of 5)
• Transmissions system
• Underhood fuse block (right front side of engine compt)
• V8 ecm fuse 10a
• Vehicle speed sig

4.6L VIN A, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS V 2007:

• (in ignition coil harness, 31 cm tan
• (on rear side of right cylinder head) g107
• B tan
• D d
• Even coils fuse 15a
• From ignition coil module 8 connector) s135
• From powertrain a relay (diagram 3 of 5)
• Fuel injectors (1,3,5,7: top right side of engine)
• Fuel injectors (2,4,6,8: top left side of engine)
• Ignition coil/ module (1,3,5,7: top left side of engine)
• Ignition coil/ module (2,4,6,8: top right side of engine)
• Knock sensor (ks) bank 1 (on right side of engine, under intake manifold)
• Nca
• Odd coils fuse 15a
• Pnk
• Pnk a
• Pnk b
• S102
• S103
• S131
• S133
• S142
• S144
• S146 (in ignition coil harness, 30 cm from ignition coil module 7 connector)
• Spark plug
• Tan
• Tan c
• Tan c c
• To post o2 fuse (diagram 2 of 5)
• Underhood fuse block (right front side of engine compt)

4.6L VIN A, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS V 2007:

• 5 volt
• 5 volt ref 1
• 5 volt ref 2
• A pnk
• B tan
• Camshaft position sensor exhaust bank 1 (on front of right cylinder head, on right side)
• Camshaft position sensor exhaust bank 2 (on front of left cylinder head, on left side)
• Camshaft position sensor intake bank 1 (on front of right cyl head, on left side)
• Camshaft position sensor intake bank 2 (on front of left cylinder head, on right side)
• Ckp sen sig
• Ckp sensor sig
• Cmp actuator bank 1
• Cmp actuator bank 2
• Cmp exhaust 1 ctrl
• Cmp exhaust 1 sig
• Cmp exhaust 2 ctrl
• Cmp exhaust 2 sig
• Cmp intake 1 sig
• Cmp intake 2 sig
• Cmp sig
• Crankshaft position (ckp) sensor (center of engine block, under intake manifold)
• Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
• Engine oil pressure (eop) sensor (on left side of engine)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 7 ctrl
• Fuel inj 8 ctrl
• G100 (on rear side of right cylinder head)
• Gnd
• Ground
• Ho2s heater low ctrl
• Ho2s high sig
• Ho2s low sig
• Iat sensor sig
• Iat 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 volt
• Knock sensor 1 sig
• Knock sensor 2 sig
• Low ref
• Maf sensor sig
• Maf sig
• Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct, near throttle body)
• Oil pressure sig
• Pnk
• S152
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Tan d
• Tan e
• Throttle body assembly
• Tp sensor 1 sig
• Tp sensor 2 sig
• Volt ref