ENGINE PERFORMANCE – Chevrolet Monte Carlo LT 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L VIN K

3.5L VIN K, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.5L VIN K, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo LT 2006:

• (front of engine, above starter) knock sensor (ks) bank 1
• (in exhaust system, behind catalytic converter) heated oxygen sensor (ho2s) 2
• (or tan)
• (rear of engine, below exhaust manifold) knock sensor (ks) bank 2
• (rear of engine, mounted in exhaust manifold) heated oxygen sensor (ho2s) 1
• (right of starter) engine oil pressure (eop) sensor
• 5v ref 1
• 5v ref 2
• B ign 1 vlt
• C gnd
• Cam pos sol
• Camshaft position (ckp) sensor (center of engine block above timing cover)
• Camshaft position actuator solenoid (top front of engine)
• Ckp sens sig
• Cmp sens sig
• Crankshaft position (ckp) sensor (above transaxle)
• Engine control module (ecm) (inside air cleaner assembly)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• G111 (on transmission to engine bolt, above starter)
• Gnd
• Ho2s hi sig 1
• Ho2s lo ctrl 1
• Ho2s lo ctrl 2
• Ho2s lo sig 1
• Ho2s lo sig 2
• Iat sens sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ign 1volt
• Ks 1 sig
• Ks 2 sig
• Low ref
• Maf sens
• Maf sens sig
• Mass air flow (maf)/ intake air temperature (iat) sensor (in air cleaner duct)
• Nca
• Oil pres sens
• Red
• S101
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tp sens 1 sig
• Tp sens 2 sig

3.5L VIN K, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.5L VIN K, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo LT 2006:

• Fuel injector 1 (top of engine, at number 1 cylinder intake port)
• Fuel injector 2 (top of engine, at number 2 cylinder intake port)
• Fuel injector 3 (top of engine, at number 3 cylinder intake port)
• Fuel injector 4 (top of engine, at number 5 cylinder intake port)
• Fuel injector 5 (top of engine, at number 5 cylinder intake port)
• Fuel injector 6 (top of engine, at number 6 cylinder intake port)
• G113 (on front of automatic transaxle, left of g111)
• Gnd
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition control module (icm) (top rear center of engine)
• Logic
• Low ref
• Pnk
• S109 (on fuel injector wiring harness)
• Spark plugs
• Tan
• Throttle body

3.5L VIN K, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.5L VIN K, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo LT 2006:

• (behind throttle body) manifold absolute pressure (map) sensor
• (front lower center of engine oil pan) engine oil level switch
• (left front of engine, in front of throttle body) evaporative emission (evap) canister purge solenoid valve
• (left side of front cylinder head) engine coolant temperature (ect) sensor
• (on transmission to engine bolt, above starter) g111
• (pins 65 to 73 not used)
• (under air cleaner) a/c refrigerant pressure sensor
• 5v ref 1
• A/c refrigerant
• Cnstr fuse 10a
• Computer data lines system
• Cooling fans system
• Ect sens sig
• Engine control module (ecm) (inside air cleaner assembly)
• Evap purge sol
• G111 (on transmission to engine bolt, above starter)
• Gen turn on sig
• Gnd
• Hot at all times
• I/p fuse block (in right front kick panel)
• Ign 1 voltage
• Imt fan pos sig
• Intake manifold tuning (imt) valve solenoid (3.9l) (right side of engine in intake manifold)
• Lo spd cool fan
• Low ref
• Map sens sig
• Oil lvl sw sig
• Park/neutral sig
• Pnk
• S101
• Ser data+
• Ser data-
• Starting/charging system
• Tan
• Transmissions system
• Variable tun sig
• Variable tuning

3.5L VIN K, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.5L VIN K, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo LT 2006:

• (below passenger front door opening, rear of right a-pillar) g302
• 3.9l
• 5v ref 1
• 5v ref 2
• A/c clutch rly
• Acc ser data
• Acc wake up
• Accelerator pedal position (app) sensor (above accelerator pedal)
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Battery
• Body control module (bcm) (left of steering column)
• Cooling fans system
• Early production
• Ecm ign fuse 10a
• Ecm/ tcm fuse 15a
• Emission 1 fuse 15a
• Emission 2 fuse 15a
• Engine control module (ecm) (inside air cleaner assembly)
• Etc/ecm fuse 15a
• Evap vent sol
• Evaporative emission (evap) canister vent solenoid (behind left rear wheelhouse)
• Exterior lights system
• Fuel lvl sens
• Fuel pmp rly
• Fuel pump & sender assembly (top of fuel tank)
• Fuel pump fuse 15a
• Fuel tank pressure (ftp) sensor (inside fuel tank, part of fuel pump/ sender assembly)
• Fuel tank sens
• Fuel/ pump relay
• G111 (on transmission to engine bolt, above starter)
• Hi spd cool fan
• Hot at all times
• Ign 1 volt
• Ign main pcb relay
• Inj 1 fuse 20a
• Inj 2 fuse 20a
• Instrument cluster
• Late production
• Logic
• Low ref
• Malfunction ind
• Mil ctrl
• Pnk
• Pwr/trn relay
• Pwr/trn rly ctrl
• Run/crnk rly
• Sp207 (on i/p harness, near steering column)
• Start rly coil
• Starting/charging system
• Stop lmp sw sig
• System transmissions
• Tan
• Transmissions system
• Underhood fuse block (mounted to right strut tower)

3.9L VIN 1

3.9L VIN 1, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.9L VIN 1, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo LT 2006:

• (front of engine, above starter) knock sensor (ks) bank 1
• (in exhaust system, behind catalytic converter) heated oxygen sensor (ho2s) 2
• (or tan)
• (rear of engine, below exhaust manifold) knock sensor (ks) bank 2
• (rear of engine, mounted in exhaust manifold) heated oxygen sensor (ho2s) 1
• (right of starter) engine oil pressure (eop) sensor
• 5v ref 1
• 5v ref 2
• B ign 1 vlt
• C gnd
• Cam pos sol
• Camshaft position (ckp) sensor (center of engine block above timing cover)
• Camshaft position actuator solenoid (top front of engine)
• Ckp sens sig
• Cmp sens sig
• Crankshaft position (ckp) sensor (above transaxle)
• Engine control module (ecm) (inside air cleaner assembly)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• G111 (on transmission to engine bolt, above starter)
• Gnd
• Ho2s hi sig 1
• Ho2s lo ctrl 1
• Ho2s lo ctrl 2
• Ho2s lo sig 1
• Ho2s lo sig 2
• Iat sens sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ign 1volt
• Ks 1 sig
• Ks 2 sig
• Low ref
• Maf sens
• Maf sens sig
• Mass air flow (maf)/ intake air temperature (iat) sensor (in air cleaner duct)
• Nca
• Oil pres sens
• Red
• S101
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tp sens 1 sig
• Tp sens 2 sig

3.9L VIN 1, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.9L VIN 1, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo LT 2006:

• Fuel injector 1 (top of engine, at number 1 cylinder intake port)
• Fuel injector 2 (top of engine, at number 2 cylinder intake port)
• Fuel injector 3 (top of engine, at number 3 cylinder intake port)
• Fuel injector 4 (top of engine, at number 5 cylinder intake port)
• Fuel injector 5 (top of engine, at number 5 cylinder intake port)
• Fuel injector 6 (top of engine, at number 6 cylinder intake port)
• G113 (on front of automatic transaxle, left of g111)
• Gnd
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition control module (icm) (top rear center of engine)
• Logic
• Low ref
• Pnk
• S109 (on fuel injector wiring harness)
• Spark plugs
• Tan
• Throttle body

3.9L VIN 1, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.9L VIN 1, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo LT 2006:

• (behind throttle body) manifold absolute pressure (map) sensor
• (front lower center of engine oil pan) engine oil level switch
• (left front of engine, in front of throttle body) evaporative emission (evap) canister purge solenoid valve
• (left side of front cylinder head) engine coolant temperature (ect) sensor
• (on transmission to engine bolt, above starter) g111
• (pins 65 to 73 not used)
• (under air cleaner) a/c refrigerant pressure sensor
• 5v ref 1
• A/c refrigerant
• Cnstr fuse 10a
• Computer data lines system
• Cooling fans system
• Ect sens sig
• Engine control module (ecm) (inside air cleaner assembly)
• Evap purge sol
• G111 (on transmission to engine bolt, above starter)
• Gen turn on sig
• Gnd
• Hot at all times
• I/p fuse block (in right front kick panel)
• Ign 1 voltage
• Imt fan pos sig
• Intake manifold tuning (imt) valve solenoid (3.9l) (right side of engine in intake manifold)
• Lo spd cool fan
• Low ref
• Map sens sig
• Oil lvl sw sig
• Park/neutral sig
• Pnk
• S101
• Ser data+
• Ser data-
• Starting/charging system
• Tan
• Transmissions system
• Variable tun sig
• Variable tuning

3.9L VIN 1, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 3.9L VIN 1, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo LT 2006:

• (below passenger front door opening, rear of right a-pillar) g302
• 3.9l
• 5v ref 1
• 5v ref 2
• A/c clutch rly
• Acc ser data
• Acc wake up
• Accelerator pedal position (app) sensor (above accelerator pedal)
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Battery
• Body control module (bcm) (left of steering column)
• Cooling fans system
• Early production
• Ecm ign fuse 10a
• Ecm/ tcm fuse 15a
• Emission 1 fuse 15a
• Emission 2 fuse 15a
• Engine control module (ecm) (inside air cleaner assembly)
• Etc/ecm fuse 15a
• Evap vent sol
• Evaporative emission (evap) canister vent solenoid (behind left rear wheelhouse)
• Exterior lights system
• Fuel lvl sens
• Fuel pmp rly
• Fuel pump & sender assembly (top of fuel tank)
• Fuel pump fuse 15a
• Fuel tank pressure (ftp) sensor (inside fuel tank, part of fuel pump/ sender assembly)
• Fuel tank sens
• Fuel/ pump relay
• G111 (on transmission to engine bolt, above starter)
• Hi spd cool fan
• Hot at all times
• Ign 1 volt
• Ign main pcb relay
• Inj 1 fuse 20a
• Inj 2 fuse 20a
• Instrument cluster
• Late production
• Logic
• Low ref
• Malfunction ind
• Mil ctrl
• Pnk
• Pwr/trn relay
• Pwr/trn rly ctrl
• Run/crnk rly
• Sp207 (on i/p harness, near steering column)
• Start rly coil
• Starting/charging system
• Stop lmp sw sig
• System transmissions
• Tan
• Transmissions system
• Underhood fuse block (mounted to right strut tower)

5.3L VIN C

5.3L VIN C, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 5.3L VIN C, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo LT 2006:

• (below throttle body) engine oil pressure (eop) sensor
• (bottom of oil pan) engine oil level switch
• (on transmission to engine bolt, below starter) g111
• (rear of engine, mounted in exhaust manifold) heated oxygen sensor (ho2s) 1
• (under throttle actuator control (tac) module) valve lifter oil manifold assembly
• 12v ref
• 5v ref 1
• 5v ref 2
• A tan
• B tan
• Camshaft position (ckp) sensor (in timing cover, to left of water pump pulley)
• Ckp sens sig
• Cmp sens sig
• Crankshaft position (ckp) sensor (at end of crankshaft, behind harmonic balancer)
• Cylinder shutoff solenoid 1
• Cylinder shutoff solenoid 2
• Cylinder shutoff solenoid 3
• Cylinder shutoff solenoid 4
• Cylinder sol 1
• Cylinder sol 2
• Cylinder sol 3
• Cylinder sol 4
• Ect sens sig
• Engine control module (ecm) (inside air cleaner assembly)
• Evap sol ctrl
• 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
• G111 (on transmission to engine bolt, below starter)
• Gen field duty
• Gen turn on
• Gnd
• Ho2s hi sens 1
• Ho2s lo sens 1
• Ho2s lo sig 1
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Knock sensor (ks) bank 1 (lower left rear of engine block)
• Knock sensor (ks) bank 2 (rear of engine, below exhaust manifold)
• Ks 1 sig
• Ks 2 sig
• Low ref
• Nca
• Oil lvl sw sig
• Red
• S101
• Start rly coil
• Starting/charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Throttle body
• Tps 1 sig
• Tps 2 sig

5.3L VIN C, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 5.3L VIN C, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo LT 2006:

• (on front of automatic transaxle, left of g111) g113
• (on ignition control module wiring harness)
• (top of engine, at number 1 cylinder) ignition coil 1
• (top of engine, at number 2 cylinder) ignition coil 2
• (top of engine, at number 3 cylinder) ignition coil 3
• (top of engine, at number 4 cylinder) ignition coil 4
• (top of engine, at number 5 cylinder) ignition coil 5
• (top of engine, at number 6 cylinder) ignition coil 6
• (top of engine, at number 7 cylinder) ignition coil 7
• (top of engine, at number 8 cylinder) ignition coil 8
• Fuel injector 1 (top of engine, at 1 cylinder intake port)
• Fuel injector 2 (top of engine, at 2 cylinder intake port)
• Fuel injector 3 (top of engine, at 3 cylinder intake port)
• Fuel injector 4 (top of engine, at 4 cylinder intake port)
• Fuel injector 5 (top of engine, at 5 cylinder intake port)
• Fuel injector 6 (top of engine, at 6 cylinder intake port)
• Fuel injector 7 (top of engine, at 7 cylinder intake port)
• Fuel injector 8 (top of engine, at 8 cylinder intake port)
• G113 (on front of automatic transaxle, left of g111)
• Gnd
• 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
• Low ref
• Nca
• Pnk
• Red
• S106
• S107 (on ignition control module wiring harness)
• S108 (in engine wiring harness, approximately 5 cm (2 in) from breakout to fuel injector 3)
• S109 (in engine wiring harness, approximately 5 cm (2 in) from breakout to fuel injector 4)
• S130
• S131
• S132 (on ignition control module wiring harness)
• S133 (on ignition control module wiring harness)
• Spark plug
• Tan

5.3L VIN C, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 5.3L VIN C, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo LT 2006:

• (at brake booster) brake booster vacuum sensor
• (in air cleaner duct) mass air flow (maf)/ intake air temperature (iat) sensor
• (in exhaust system, behind catalytic converter) heated oxygen sensor (ho2s) 2
• (left front of engine at cylinder 1) engine coolant temperature (ect) sensor
• (on intake manifold, near fuel injectors) evaporative emission (evap) canister purge solenoid valve
• (on throttle body) manifold absolute pressure (map) sensor
• (pins 52 to 56 not used)
• (under air cleaner) a/c refrigerant pressure sensor
• 5v ref 1
• A/c clutch rly
• Air conditioning system
• Brake boost sig
• Engine control module (ecm) (inside air cleaner assembly)
• G111 (on transmission to engine bolt, below starter)
• Gnd
• Ho2s hi sens 2
• Ho2s htr lo 2
• Ho2s lo sens 2
• Iat sens sig
• Ign 1 vlt
• Low ref
• Maf sens
• Maf sens sig
• Nca
• Park/neutral sig
• Tan
• Transmissions system
• Vss

5.3L VIN C, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo LT 2006

List of elements for 5.3L VIN C, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo LT 2006:

• 5v ref 1
• A/c refrigerant
• Acc ser data
• Acc wake up
• Accelerator pedal position (app) sensor (above accelerator pedal)
• App sens 1 sig
• App sens 2 sig
• Battery
• Body control module (bcm) (left of steering column)
• Cnstr fuse 10a
• Computer data lines system
• Cooling fans system
• Early production
• Ecm ign fuse 10a
• Ecm/ tcm fuse 15a
• Emission 1 fuse 15a
• Emission 2 fuse 15a
• Engine control module (ecm) (inside air cleaner assembly)
• Etc/ecm fuse 15a
• Evap vent sol
• Evaporative emission (evap) canister vent solenoid (behind left rear wheelhouse)
• Exterior lights system
• Fuel lvl sens
• Fuel pmp rly
• Fuel pump & sender assembly (top of fuel tank)
• Fuel tank pressure (ftp) sensor (inside fuel tank, part of fuel pump/ sender assembly)
• Fuel/ pump fuse 15a
• Fuel/ pump relay
• G111 (on transmission to engine bolt, below starter)
• G302 (below passenger front door opening, rear of right a-pillar)
• Hi spd cool fan
• Hot at all times
• I/p fuse block (in right front kick panel)
• Ign 1 volt
• Ign main pcb relay
• Inj 1 fuse 20a
• Inj 2 fuse 20a
• Instrument cluster
• Late production
• Lo spd cool fan
• Logic
• Low ref
• Malfunction ind
• Mil ctrl
• Pnk
• Pwr/trn relay
• Pwr/trn rly ctrl
• Run/crnk rly
• Ser data +
• Ser data -
• Sp207 (on i/p harness, near steering column)
• Stop lmp sw sig
• Tan
• Transmissions system
• Underhood fuse block (mounted to right strut tower)