ENGINE PERFORMANCE – Cadillac XLR V 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.4L VIN D

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

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

• (behind right side of dash) body control module (bcm)
• (right rear of engine compt) underhood fuse block
• 5v ref 1
• A/c comp clutch rly
• Acc vlt
• Acc vlt sig
• Accelerator pedal position (app) sensor (top of accelerator pedal assembly)
• Air conditioning system
• Apps 1 sig
• Apps 2 sig
• B10 pnk
• Batt pos vlt
• D11
• Ecm fuse 16 15a
• Ecm/ tcm fuse 11 15a
• Eng speed sig
• Engine control module (ecm) (lower right rear of engine compt)
• Etc fuse 9 15a
• Evap vent sol ctrl
• Evaporative emission (evap) canister vent solenoid
• F10
• F13
• F14
• Ftp sens sig
• Fuel lvl sens primary
• Fuel lvl sens secondary
• Fuel pmp rly ctrl
• G106
• Gnd
• H13
• H14
• Hot at all times
• Iat sens sig
• Ign 1 relay
• Ign 1 vlt
• Ign 1 vol
• Ign1 rly ctrl
• Intake air temperature (iat)/ mass air flow (maf) sensor (in air intake)
• Logic
• Low ref
• Maf sens sig
• Manifold absolute pressure (map) sensor (right side of intake manifold)
• Mil ctrl
• Mrrtd fuse 25a
• Pnk
• Run/ crank relay 7
• Run/ crank rly ctrl
• S420
• Sciap sens sig
• Sp106 (in engine harness, right rear of engine compartment by battery, grounded to g106)
• Starting/ charging system
• Stop lamp sw sig
• Stp lmp sw sig
• Str enable rly ctrl
• Tan
• To emission fuse 14 (diagram 4 of 5)
• Transmissions system
• Vehicle speed sig

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

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

• (behind rear compt stowage trim panel) rear object sensor control module
• (ecm)
• (in left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (in right side exhaust, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (right rear of engine compt) underhood fuse block
• (top left side of dash) heads up display (hud)
• A14
• A15
• B14
• Barometric pressure (baro) sensor (top left side of engine)
• C2 pnk
• Class 2 ser data
• Computer data lines system
• D10 pnk
• E10 pnk
• Engine control module (ecm) (lower right rear of engine compt)
• Engine coolant temperature (ect) sensor (rear side of right cylinder head)
• Ess
• From odd b inj fuse 12 (diagram 4 of 5)
• Gen turn on sig
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (right side exhaust, after catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (in left exhaust pipe, after catalytic converter)
• Ho2s hi sig b2s2
• Ho2s lo ref b2s1
• Ho2s low sig b2s2
• Ho2s ref vlt b2s1
• Ign
• Instrument panel cluster (ipc)
• Intake air temperature sensor (in air intake)
• Logic
• Message center
• Mil ind
• Nca
• O2 sen fuse 6 15a
• Pnk
• Radio
• S211 (in instrument panel harness, approximately 25 cm from park brake pedal assembly breakout)
• Starting/ charging system
• Tan
• Underhood fuse block (right rear of engine compt)
• Vss

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

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

• (in engine compartment) supercharger coolant pump relay
• (in left fuel tank) left fuel pump & sender assembly
• (top of right fuel tank) fuel tank pressure (ftp) sensor
• (top of right fuel tank) right fuel level sensor
• (top rear of engine, near throttle body) evaporative emission (evap) canister purge solenoid valve
• 5v ref 1
• 5v ref 2
• A/c press sens sig
• Air conditioning system
• Baro sens sig
• Bypass valve ctrl
• C10
• Charge air cooler (cac) coolant pump
• Computer data lines system
• Cool fan spd ctrl
• Coolant pmp rly ctrl
• Data bus+
• Data bus-
• Ect sen sig
• Engine control module (ecm) (lower right rear of engine compt)
• Evap cnstr pur sol ctrl
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 10 20a
• Fuel pump relay
• G102
• G106
• G401 (on left rear frame, near left rear wheelwell)
• Gen field duty cyc sig
• Ho2s htr lo ctrl b2s1
• Ho2s htr lo ctrl b2s2
• Hot at all times
• Iat2 sig
• Left fuel level sensor
• Low ref
• Map sen sig
• Oil lev sw sig
• Park/neutral sig
• Pnk
• S460 (in fuel tank harness, approximately 6 cm tan from c420 breakout)
• Sp102 (in engine compt, on upper right frame rail, grounded to g102) g102
• Sp102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102)
• Sp106 (in engine harness, right rear of engine compt by battery, grounded to g106)
• Starting/ charging system
• Tan
• Underhood fuse block (right rear of engine compartment)
• W/s wash/ intercool fuse 17 15a

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

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

• (approximately 3 cm from breakout for ignition coil 3)
• (approximately 3 cm from breakout for ignition coil 4)
• (approximately 7 cm from breakout for ignition coil 3)
• (approximately 7 cm from breakout for ignition coil 4) s135
• (left rear of engine block) g107
• (right rear of engine compt) underhood fuse block
• (top of left cylinder head)
• (top of right cylinder head)
• A11
• B tan
• B11
• C8 pnk (approximately 20 cm from underhood fuse block) s105
• Emission fuse 14 15a
• Engine oil level/temperature sensor
• Engine oil pressure (eop) sensor (lower left side of engine)
• Even inj fuse 16 15a
• From ign 1 a relay 44 (diagram 1 of 5)
• Fuel injectors (fuel injector 1, 3, 5 & 7: top of right intake manifold) (fuel injector 2, 4, 6 & 8: top of left intake manifold)
• 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 vol
• Ignition coils
• Low ref
• Odd inj fuse 12 15a
• Pnk
• Pnk a
• Red
• Red b
• S131
• S133
• S142
• S144
• S146
• Supercharger inlet air pressure (sciap) sensor
• Supercharger vaccum bypass valve
• Tan
• To o2 sen fuse 6 (diagram 2 of 5)

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

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

• (in block, under left side of intake manifold) knock sensor (ks) 2
• (right front of engine) knock sensor (ks) 1
• 5v ref 1
• 5v ref 2
• Camshaft position (cmp) actuator solenoid bank 1 exhaust (front of right cylinder head)
• Camshaft position (cmp) actuator solenoid bank 1 intake (top front of right cylinder head)
• Camshaft position (cmp) actuator solenoid bank 2 exhaust (front of left cylinder head)
• Camshaft position (cmp) actuator solenoid bank 2 intake (front of left cylinder head)
• Camshaft position (cmp) sensor bank 1 exhaust (front of right cylinder head)
• Camshaft position (cmp) sensor bank 1 intake (top front of right cylinder head)
• Camshaft position (cmp) sensor bank 2 exhaust (top front of left cylinder head)
• Camshaft position (cmp) sensor bank 2 intake (top front of left cylinder head)
• Ckp sen sig
• Cmp act sol b1 exhst
• Cmp act sol b1 intk
• Cmp act sol b2 exhst
• Cmp act sol b2 intk
• Cmp sens sig b1 exhaust
• Cmp sens sig b1 intake
• Cmp sens sig b2 exhaust
• Cmp sens sig b2 intake
• Crankshaft position (ckp) sensor (under intake manifold)
• Eng oil temp sens
• Engine control module (ecm) (lower right rear of engine compt)
• 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
• G106
• Ground
• Ho2s hi sig b1s2
• Ho2s htr lo ctrl b1s1
• Ho2s htr lo ctrl b1s2
• Ho2s lo ref b1s1
• Ho2s lo ref vlt b1s1
• Ho2s lo sig b1s2
• Iat sens 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 vlt
• Ks 1 sig
• Ks 2 sig
• Logic
• Low ref
• Maf sens sig
• Oil pressure sen sig
• Pnk
• Red
• Sen sig
• Sens sig
• Sp106 (in engine harness, right rear of engine compt by battery, grounded to g106)
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Throttle body assembly (top of engine, at intake manifold)
• Tps 1 sig
• Tps 2 sig

4.6L VIN A

4.6L VIN A, Engine Performance Wiring Diagram (1 of 6) for Cadillac XLR V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (1 of 6) for Cadillac XLR V 2007:

• 5v ref 1
• 5v ref 2
• A/c comp clutch rly ctrl
• Acc vol
• Accelerator pedal position (app) sensor (top of accelerator pedal assembly)
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Battery + vlt
• D11
• Ecm/ tcm fuse 11 15a
• Engine control module (ecm) (lower right rear of engine compt)
• Engine speed sig
• Etc fuse 9 15a
• Evap canister vent sol ctrl
• Evaporative emission (evap) canister vent solenoid
• F10
• F13
• F14
• Fuel lvl sens pri
• Fuel lvl sens sec
• Fuel pump rly ctrl
• Fuel tank press sens sig
• H13
• H14
• Hot at all times
• Ign 1 relay
• Ign 1 vlt
• Ignition 1 rly ctrl
• Low ref
• Mil ctrl
• Mrrtd fuse 25a
• Pnk
• S420
• Starter enable rly ctrl
• Starting/ charging system
• Stop lamp sw sig
• Tan
• To emission fuse 14 (diagram 4 of 6)
• Transmissions system
• Underhood fuse block (right rear of engine compt)
• Vehicle speed sig

4.6L VIN A, Engine Performance Wiring Diagram (2 of 6) for Cadillac XLR V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (2 of 6) for Cadillac XLR V 2007:

• (behind rear compt stowage trim panel) rear object sensor control module
• (ecm)
• (top left side of dash) heads up display (hud)
• A14
• A15
• Acc vlt sig
• B10
• B14
• Body control module (bcm) (behind right side of dash)
• C3 c3
• Class 2 ser data
• Computer data lines system
• Ecm fuse 16 15a
• Engine control module (ecm) (lower right rear of engine compt)
• Engine oil level switch (lower right side of engine)
• Ess
• G102
• G106
• Gen turn on sig
• Gnd
• Heated oxygen sensor (ho2s) bank 2 sensor 1 (in left exhaust pipe, before catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (in left exhaust pipe, after catalytic converter)
• Ho2s hi sig b2s2
• Ho2s low ref b2s1
• Ho2s low sig b2s2
• Ho2s ref vol b2s1
• Hot at all times
• Iat sens sig
• Ign 1 vol
• Instrument panel cluster (ipc)
• Intake air temperature (iat)/ mass air flow (maf) sensor (front of engine compt)
• Logic
• Low ref
• Maf sens sig
• Message center
• Mil ind
• Nca
• Pnk
• Radio
• Run/ crank relay 7
• Run/ crank rly ctrl
• Sp102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102)
• Sp106 (right rear of engine compt by battery, grounded to g106)
• Starting/ charging system
• Stp lmp sw sig
• Tan
• Underhood fuse block (right rear of engine compt)
• Vss

4.6L VIN A, Engine Performance Wiring Diagram (3 of 6) for Cadillac XLR V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (3 of 6) for Cadillac XLR V 2007:

• (in fuel tank harness, approximately 6 cm from tan c420 breakout)
• (in left fuel tank) fuel pump & sender assembly
• (top of right fuel tank) fuel tank pressure (ftp) sensor
• (top of right fuel tank) right fuel level sensor
• 5v ref 1
• 5v ref 2
• A/c pressure sens sig
• Air conditioning system
• C10
• Computer data lines system
• Cooling fan speed ctrl
• Cooling fans system
• Data bus +
• Data bus -
• Ect sens sig
• Engine control module (ecm) (lower right rear of engine compt)
• Engine coolant temperature (ect) sensor (rear side of right cylinder head)
• Evap cnstr pur sol ctrl
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 10 20a
• Fuel pump relay
• G102
• G106
• G401 (on left rear frame, near left rear wheelwell)
• Gen field duty cyc sig
• Gnd
• H02s htr low ctrl b2s1
• H02s htr low ctrl b2s2
• Hot at all times
• Low ref
• Map sens sig
• Oil level sw sig
• Park/neutral sig
• Pnk
• S460
• Sp102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102)
• Sp106 (right rear of engine compt by battery, grounded to g106)
• Starting/ charging system
• Tan
• Underhood fuse block (right rear of engine compt)

4.6L VIN A, Engine Performance Wiring Diagram (4 of 6) for Cadillac XLR V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (4 of 6) for Cadillac XLR V 2007:

• (approxi- mately 3 cm from breakout for ignition coil 4)
• (approximately 3 cm from breakout for ignition coil 3)
• (center front of engine) evaporative emission (evap) canister purge solenoid valve
• (right rear of engine compt) underhood fuse block
• A11
• B tan
• B11
• D d
• Emission fuse 14 15a
• Even inj fuse 16 15a
• From ign 1 a relay 44 (diagram 1 of 6)
• Fuel injectors (fuel injector 1, 3, 5 & 7: top of right intake manifold) (fuel injector 2, 4, 6 & 8: top of left intake manifold)
• G107
• 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 vol
• Ignition coils (top of left cylinder head)
• Ignition coils (top of right cylinder head)
• Low ref
• Manifold absolute pressure (map) sensor (top front of engine)
• Odd inj fuse 12 15a
• Pnk
• Pnk a
• Red
• Red b
• S105 (approximately 20 cm from underhood fuse block)
• S131
• S135 (approximately 7 cm from breakout for ignition coil 4)
• S142
• S146 (approxi- mately 7 cm from breakout for ignition coil 3)
• Tan
• To o2 sen fuse 6 (diagram 5 of 6)

4.6L VIN A, Engine Performance Wiring Diagram (5 of 6) for Cadillac XLR V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (5 of 6) for Cadillac XLR V 2007:

• (in block, under left side of intake manifold) knock sensor (ks) 2
• (lower right front of engine)
• (right front of engine) knock sensor (ks) 1
• (right rear of engine compt) underhood fuse block
• (top front of engine)
• 5v ref
• A pnk
• B tan
• Camshaft position (cmp) actuator solenoid bank 1 exhaust (right front of engine)
• Camshaft position (cmp) actuator solenoid bank 1 intake
• Camshaft position (cmp) actuator solenoid bank 2 exhaust (left front of engine)
• Camshaft position (cmp) actuator solenoid bank 2 intake (lower left front of engine)
• Camshaft position (cmp) sensor bank 1 exhaust
• Camshaft position (cmp) sensor bank 1 intake
• Camshaft position (cmp) sensor bank 2 exhaust
• Camshaft position (cmp) sensor bank 2 intake
• D10
• E10
• Engine oil pressure (eop) sensor (lower left side of engine)
• From b odd inj fuse 12 (diagram 4 of 6)
• Heated oxygen sensor (ho2s) bank 1 sensor 1 (in right side exhaust, before catalytic converter)
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (right side exhaust, after catalytic converter)
• Logic
• Low ref
• Nca
• O2 sen fuse 6 15a
• Pnk
• Pnk/
• Red
• Sens sig
• Tan

4.6L VIN A, Engine Performance Wiring Diagram (6 of 6) for Cadillac XLR V 2007

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (6 of 6) for Cadillac XLR V 2007:

• 5v ref 1
• 5v ref 2
• Ckp sens sig
• Cmp act sol b1 exhaust
• Cmp act sol b1 intake
• Cmp act sol b2 exhaust
• Cmp act sol b2 intake
• Cmp sens sig b1 exhaust
• Cmp sens sig b1 intake
• Cmp sens sig b2 exhaust
• Cmp sens sig b2 intake
• Crankshaft logic position (ckp) sensor (upper center of engine)
• Engine control module (ecm) (lower right rear of engine compt)
• 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
• G106
• Ground
• H02s low ref b1s1
• H02s ref vol b1s1
• Ho2s hi sig b1s2
• Ho2s htr low ctrl b1s1
• Ho2s htr low ctrl b1s2
• Ho2s low sig b1s2
• Iat sens sig
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ic1 ctrl
• Ign 1 vol
• Ks 1 sig
• Ks 2 sig
• Low ref
• Maf sens sig
• Oil press sens sig
• Pnk
• Red
• Sen sig
• Sp106 (right rear of engine compt by battery, grounded to g106)
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Tan c
• Throttle body assembly (top of engine, at intake manifold)
• Tp sens 1 sig
• Tp sens 2 sig