ENGINE PERFORMANCE – Cadillac XLR V 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.4L VIN D

4.4L VIN D, Engine Performance Wiring Diagram (1 of 5) for Cadillac XLR V 2006

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (1 of 5) for Cadillac XLR V 2006:

• (behind right side of dash) body control module
• (right rear of engine compt) underhood fuse block
• 12v ref
• 5v ref
• A/c comp clutch rly
• Acc vlt
• Acc vlt sig
• Accelerator pedal position sensor (behind lower left of dash)
• Air conditioning system
• Apps 1 sig
• Apps 2 sig
• B10 pnk
• Battery + vlt
• C2 a9
• Ecm fuse 12 15a
• Ecm/ tcm fuse 11 15a
• Eng speed sig
• Engine control module (behind lower right front fender)
• Etc fuse 9 10a
• Evap vent sol ctrl
• Evaporative emissions (evap) canister vent solenoid
• F10 pnk
• F13
• F14
• Ftp sens sig
• Fuel level sensor
• Fuel pmp rly
• G106
• H13
• H14
• Hot at all times
• Iat sens sig
• Ign 1 relay
• Ign 1 vlt
• Ign1 rly ctrl
• Intake air temperature (iat)/mass air flow (maf) sensor (front of engine compt)
• Logic
• Low ref
• Maf sens sig
• Manifold absolute pressure (map) sensor (top front of engine)
• Mil ctrl
• Mrrtd fuse 25a
• Pnk
• Run/ crank relay 2
• 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 2006

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (2 of 5) for Cadillac XLR V 2006:

• (in right exhaust down pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (right rear of engine compt) underhood fuse block
• (under vehicle, on left exhaust pipe, forward of catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• A14
• A15
• B14
• Barometric pressure sensor
• Class 2 ser data
• Computer data lines system
• D10 pnk
• E10 pnk
• Engine control module (behind lower right front fender)
• Engine coolant temperature (ect) sensor
• Ess
• From odd b inj fuse 10 (diagram 4 of 5)
• Gen turn on sig
• Head up display
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (in right exhaust pipe, 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
• Instrument panel cluster
• Intake air temperature sensor (iat2)
• Logic
• Mil ind
• Nca
• O2 sen fuse 6 15a
• Pnk
• Radio
• Rear object sensor control module
• S211 (left side ignition control module jumper, approximately 5.0 cm from breakout for connector c109)
• 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 2006

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (3 of 5) for Cadillac XLR V 2006:

• (center front of engine) evaporative emissions (evap) canister purge valve
• (driver power seat harness, under seat
• (in engine compartment) supercharger coolant pump relay
• (in forward lamp harness, in engine
• (in left fuel tank) left fuel pump assembly
• (on left
• (on left rear frame, by left rear wheel well)
• (on upper left
• (top of right fuel tank) fuel tank pressure (ftp) sensor
• (top of right fuel tank) right fuel level sensor
• 5v ref
• 5v ref 2
• A/c press sens sig
• Air conditioning system
• Baro sens low ref
• Baro sens sig
• Base)
• Bypass valve ctrl
• C10
• Charge air cooler (cac) coolant pump (in engine compartment)
• Compt, on upper right frame rail, grounded to g102)
• Computer data lines system
• Cool fan rly ctrl
• Coolant pmp rly ctrl
• Data bus+
• Data bus-
• Ect sen sig
• Engine control module (behind lower right front fender)
• Evap purge valve ctrl
• Frame rail)
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 10 20a
• Fuel pump relay
• G102
• G106
• G401
• Gen field duty cyc sig
• Ho2s htr lo ctrl b2s1
• Ho2s htr lo ctrl b2s2
• Hot at all times
• Iat2 low ref
• Iat2 sig
• Low ref
• Map sen sig
• Oil lev sw sig
• Park/neutral sig
• Pnk
• Rear frame, by left rear wheel well)
• S460 (front body harness, rear defogger tan capacitor, approximately 20.0 cm from sp302 breakout)
• S462
• Sp102
• Sp106 (in engine harness, right rear of engine compartment by battery,grounded to g106)
• Starting/ charging system
• Tan
• Underhood fuse block (right rear of engine compartment)
• W/s wash fuse 17 15a

4.4L VIN D, Engine Performance Wiring Diagram (4 of 5) for Cadillac XLR V 2006

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (4 of 5) for Cadillac XLR V 2006:

• (right rear of engine compt) underhood fuse block
• (top left front of engine)
• (top right of engine)
• (top right rear of engine)
• A11
• B tan
• B11
• C8 pnk
• D d
• Emission fuse 14 15a
• Engine oil level/temperature sensor
• Engine oil pressure (eop) sensor
• Even inj fuse 6 15a
• From ign 1 a relay 44 (diagram 1 of 5)
• Fuel injector (fuel inj 1: top right front of engine) (fuel inj 2: top left front of engine) (fuel inj 3 & 5: right top of intake manifold) (fuel inj 4: top left of intake manifold) (fuel inj 6 & 8: left rear of intake manifold) (fuel inj 7: right rear of intake manifold)
• G107 (right front side of engine)
• Ignition coil/ module 1 (right front of engine)
• Ignition coil/ module 2
• Ignition coil/ module 3
• Ignition coil/ module 4
• Ignition coil/ module 6 (top left rear of engine)
• Ignition coil/ module 7
• Odd inj fuse 12 15a
• Pnk
• Pnk a
• S105
• S131
• S133
• S135
• S142
• S144
• S146
• Super charger inlet air pressure (sciap) sensor
• Super charger 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 2006

List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (5 of 5) for Cadillac XLR V 2006:

• (top front of engine)
• (upper center of engine) knock sensor (ks) bank 1
• (upper center of engine) knock sensor (ks) bank 2
• 5v c
• 5v ref
• Camshaft position actuator solenoid bank 1 exhaust (right front of engine)
• Camshaft position actuator solenoid bank 1 intake (lower right front of engine)
• Camshaft position actuator solenoid bank 2 exhaust (left front front of engine)
• Camshaft position actuator solenoid bank 2 intake (lower left front of engine)
• Camshaft position sensor bank 1 exhaust
• Camshaft position sensor bank 1 intake
• Camshaft position sensor bank 2 exhaust
• Camshaft position sensor bank 2 intake
• Ckp sen sig
• Cmp act sol b1 exhst
• Cmp act sol b1 intk
• Cmp act sol b2 exhst
• Cmp act sol b2 intk
• Cmp sen sig b1 exhst
• Cmp sen sig b1 intk
• Cmp sen sig b2 intk
• Cmp sens sig b2 exhst
• Crankshaft position sensor (upper center of engine)
• Eng oil temp sens
• Engine control module (behind lower right front fender)
• 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
• Knock sen 1 sig
• Knock sen 2 sig
• Ks low ref b1
• Ks low ref b2
• Low ref
• Low ref b
• Maf sens sig
• Oil pressure sen sig
• Pnk
• Pnk/
• Sciap low ref
• Sen sig
• Sen sig a
• Sen sig b
• Sp106 (in engine harness, right rear of engine compartment by battery, grounded to g106)
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Throttle body assembly (front center of engine)
• Tps 1 sig
• Tps 2 sig

4.6L VIN A

4.6L VIN A, Engine Performance Wiring Diagram (1 of 5) for Cadillac XLR V 2006

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (1 of 5) for Cadillac XLR V 2006:

• (behind right side of dash) body control module
• (right rear of engine compt) underhood fuse block
• 12v ref
• 5v ref
• A/c comp cltch rly
• A/c press sens sig
• Acc vlt
• Acc vlt sig
• Accelerator pedal position sensor (behind lower left of dash)
• Air conditioning system
• Apps 1 sig
• Apps 2 sig
• B10 pnk
• Battery + vlt
• C2 a9
• Computer data lines system
• Cooling fans system
• Ecm fuse 12 15a
• Ecm/ tcm fuse 11 15a
• Ect fuse 9 10a
• Eng speed sig
• Engine control module (behind lower right front fender)
• Evap vent sol ctnl
• Evaporative emissions (evap) canister vent solenoid valve
• F10 pnk
• F13
• F14
• Fuel pmp rly cntl
• H13
• H14
• Hi spd ser data +
• Hi spd ser data -
• Hot at all times
• Iat sen sig
• Iat sensor
• Ign 1 relay
• Ign 1 vlt
• Ign1 rly ctrl
• Lo spd cool fan rly
• Logic
• Low ref
• Maf sen sig
• Mass air flow (maf)/ intake air temperature (iat) sensor (front of engine compt)
• Mil cntl
• Mrrtd fuse 25a
• Pnk
• Run/ crank relay 2
• Run/ crank rly ctrl
• S420
• Sens sig
• Starting/charging system
• Stop lamp sw sig
• Stplmp sw sig
• Str enable rly ctrl
• Tan
• To emission fuse 14 (diagram 4 of 5)
• Transmissions system
• Vehicle speed sig

4.6L VIN A, Engine Performance Wiring Diagram (2 of 5) for Cadillac XLR V 2006

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (2 of 5) for Cadillac XLR V 2006:

• (in left exhaust down pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (in right exhaust down pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• A14
• B14
• Class 2 ser data
• Computer data lines system
• Engine coolant temperature (ect) sensor
• Engine oil pressure sensor
• Ess
• Evaporative emissions (evap) canister purge solenoid valve (center front of engine)
• Head up display
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (in right exhaust pipe, after catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (in left exhaust pipe, after catalytic converter)
• Instrument panel cluster
• Logic
• Manifold absolute pressure (map) sensor (top front of engine)
• Mil ind
• Nca
• Pnk
• Radio
• Rear object sensor control module
• Tan
• Underhood fuse block (right rear of engine compt)
• Vss

4.6L VIN A, Engine Performance Wiring Diagram (3 of 5) for Cadillac XLR V 2006

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (3 of 5) for Cadillac XLR V 2006:

• (driver power seat harness, under seat base)
• (front body harness, rear defogger capacitor, approximately 20.0 cm from sp302 breakout)
• (in forward lamp harness,
• (in forward lamp harness, in engine
• (in left fuel tank) left fuel pump assembly
• (on left rear frame, by left rear wheel well)
• (on left rear frame, by left rear wheel well) g401
• (right rear of engine compt) underhood fuse block
• (top of right fuel tank) fuel tank pressure (ftp) sensor
• (top of right fuel tank) right fuel level sensor
• 5v ref
• C10
• C3 engine control module (behind lower right front fender)
• Compartment, on upper right frame rail, grounded to g102)
• D10 pnk
• E10 pnk
• Engine oil level switch
• From b odd inj fuse 12 (diagram 4 of 5)
• Ftp sens sig
• Fuel lev sen sig
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 10 20a
• Fuel pump relay
• G102
• G401
• Ho2s hi sig b1s2
• Ho2s hi sig b2s2
• Ho2s htr lo cntl b1s1
• Ho2s htr lo cntl b2s1
• Ho2s htr lo cntl b2s2
• Ho2s input pmp b1s1
• Ho2s input pmp b2s1
• Ho2s lo ref b2s1
• Ho2s lo ref vlt b1s1
• Ho2s lo sig b1s2
• Ho2s lo sig b2s2
• Ho2s output pmp b1s1
• Ho2s output pmp b2s1
• Ho2s ref vlt b1s1
• Ho2s ref vlt b2s1
• Hot at all times
• In engine compt, on upper right frame rail, grounded to g102)
• Low ref
• O2 sen fuse 6 15a
• Oil lev sw sig
• Oil pressure sen sig
• Park/neutral sig
• Pnk
• S460
• S462
• Sp102
• Starting/ charging system
• Tan
• Underhood fuse block (right rear of engine compt)

4.6L VIN A, Engine Performance Wiring Diagram (4 of 5) for Cadillac XLR V 2006

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (4 of 5) for Cadillac XLR V 2006:

• (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 5)
• Fuel injector (fuel inj 1: top right front of engine) (fuel inj 2: top left front of engine) (fuel inj 3 & 5: right top of intake manifold) (fuel inj 4: top left of intake manifold) (fuel inj 6 & 8: left rear of intake manifold) (fuel inj 7: right rear of intake manifold)
• G107 (right front side of engine)
• Ignition coil/ module 1 (right front of engine)
• Ignition coil/ module 2 (top left front of engine)
• Ignition coil/ module 3 (top right of engine)
• Ignition coil/ module 4 (top left front of engine)
• Ignition coil/ module 5 (right top of engine)
• Ignition coil/ module 6 (top left rear of engine)
• Ignition coil/ module 7 (top right rear of engine)
• Ignition coil/ module 8 (top left rear of engine)
• Odd inj fuse 12 15a
• Pnk
• Pnk a
• S105
• S131
• S133
• S135
• S142
• S144
• S146
• Tan
• To o2 sen fuse 6 (diagram 2 of 5)

4.6L VIN A, Engine Performance Wiring Diagram (5 of 5) for Cadillac XLR V 2006

List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (5 of 5) for Cadillac XLR V 2006:

• (front center of engine) throttle body assembly
• (right rear of engine compt by battery, ground for sp106) g106
• (top front of engine)
• (upper center of engine) crankshaft position sensor low ref
• 12v
• 12v ref
• 5v ref
• Camshaft position actuator solenoid bank 1 exhaust (right front of engine)
• Camshaft position actuator solenoid bank 1 intake (lower right front of engine)
• Camshaft position actuator solenoid bank 2 exhaust (left front of engine)
• Camshaft position actuator solenoid bank 2 intake (lower left front of engine)
• Camshaft position sensor bank 1 exhaust
• Camshaft position sensor bank 1 intake
• Camshaft position sensor bank 2 exhaust low ref
• Camshaft position sensor bank 2 intake
• Ckp sen sig
• Cmp act sol b1 exhst
• Cmp act sol b1 intk
• Cmp act sol b2 exhst
• Cmp act sol b2 intk
• Cmp sen sig b1 exhst
• Cmp sen sig b1 intk
• Cmp sen sig b2 exhst
• Cmp sen sig b2 intk
• Ect sen sig
• Engine control module (behind lower right front fender)
• Evap can prg sol cntl
• Fuel inj 1 cntl
• Fuel inj 2 cntl
• Fuel inj 3 cntl
• Fuel inj 4 cntl
• Fuel inj 5 cntl
• Fuel inj 6 cntl
• Fuel inj 7 cntl
• Fuel inj 8 cntl
• G106
• Gen field duty cyc sig
• Gen turn on sig
• Ground
• Ic 1 cntl
• Ic 2 cntl
• Ic 3 cntl
• Ic 4 cntl
• Ic 5 cntl
• Ic 6 cntl
• Ic 7 cntl
• Ic 8 cntl
• Knock sen 1 sig
• Knock sen 2 sig
• Knock sensor (ks) bank 1 (upper center of engine)
• Knock sensor (ks) bank 2 (upper center of engine)
• Low ref
• Low ref b1
• Low ref b2
• Low ref tan
• Map sen sig
• S148
• Sen sig
• Sp106 (right rear of engine compt by battery, ground for g106)
• Starting/ charging system
• Tac mtr cntl 1
• Tac mtr cntl 2
• Tan
• Tps 1 sig
• Tps 2 sig