ENGINE PERFORMANCE – Chevrolet Equinox LS 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.4L VIN F

3.4L VIN F, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Equinox LS 2005

List of elements for 3.4L VIN F, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Equinox LS 2005:

• (at top of engine) exhaust gas recirculation valve
• (between inj 3 & 4) s104
• (inj harn, between breakout to inj 1 & 2)
• (pins 64-72 not used)
• 5 volt ref
• Ckp 12 v ref
• Cmp 12 v ref
• Cmp low ref
• Cmp sensor sig
• Ect sensor sig
• Egr pos sig
• Egr sol high
• Egr sol low
• Engine coolant temperature sensor (lower right side of engine)
• Engine oil pressure switch (above starter motor)
• Evap canister purge solenoid (attached to top of intake manifold)
• Evap purge sol
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injectors
• G107 (at right side of engine)
• Gen on sig
• Generator
• Ground
• Heated oxygen sensor (ho2s) 1 (attached to manifold at lower rear)
• Ho2s heater 1
• Ho2s sig high
• Ho2s sig low
• Ic 1 ctrl
• Ic 2 ctrl
• Ict low ref
• Ign ctrl 3
• Knock sensor bank 1 (lower rear of engine)
• Knock sensor bank 2 (lower left side of engine)
• Ks 1 sig
• Ks 2 sig
• Ks low ref
• Low ref
• Map sensor sig
• Med eng speed
• Nca
• Oil press sig
• Pnk
• Powertrain control module (in engine compt, top of battery cover)
• S103
• Tan
• Uart data

3.4L VIN F, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Equinox LS 2005

List of elements for 3.4L VIN F, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Equinox LS 2005:

• (lower rear of engine) crankshaft position sensor
• (pins 27-49 not used)
• (top front of engine) camshaft position sensor
• 2ndary uart
• 5 volt ref
• Aap sensor 1
• Accelerator pedal position switch (under left side of dash)
• App sensor 2
• Ecm/ tcm fuse 10a
• Eng ign fuse 15a
• Etc fuse 15a
• From eng main relay (diagram 3 of 4)
• G105 (lower right front of engine)
• G107 (at right side of engine)
• Ground
• Ho2s heater 2
• Ho2s sig high 2
• Ho2s sig low 2
• Hot at all times
• Hot in run or start
• Iat sensor sig
• Ign 1 volt
• Ignition control module (icm) (top left front of eng)
• Inj fuse 10a
• Low ref
• Maf sensor sig
• Pnk
• Powertrain control module (in engine compt, top of battery cover)
• Primary uart
• Pwr train fuse 10a
• S100
• Stop lamp
• Tan
• Throttle actuator control module (on throttle body)
• Underhood fuse block (left side of engine compt)
• Vehicle spd

3.4L VIN F, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Equinox LS 2005

List of elements for 3.4L VIN F, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Equinox LS 2005:

• (between air box & throttle body)
• Brake fuse 15a
• D10
• Emiss fuse 10a
• Eng main relay
• Evap canister vent solenoid (front of fuel tank)
• Fuel pump fuse 10a
• Fuel pump relay
• G101 (left front of engine compt)
• G107 (at right side of engine)
• Heated oxygen sensor (ho2s) 2 (downstream of right catalytic converter)
• Hot at all times
• Hot in acc or run
• I/p fuse block (behind center of dash)
• Iat
• Intake air temperature/ mass air flow sensor
• Maf
• Manifold absolute pressure sensor (on intake manifold)
• Nca
• Pnk
• Prndl/ pwr trn fuse 10a
• S100
• S304 (body harn, near crosscar breakout)
• Stop lamp switch (on brake pedal bracket)
• Tan
• To inj fuse (diagram 2 of 4)
• Underhood fuse block (left side of engine c1 compt)
• Underhood fuse block (left side of engine compt)

3.4L VIN F, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Equinox LS 2005

List of elements for 3.4L VIN F, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Equinox LS 2005:

• (left side of engine compt) transmission control module
• (near back of compressor) a/c refrigerant pressure sensor
• (not used)
• 5 volt ref
• A/c clutch relay
• A/c press sig
• A/c system
• Accy voltage
• Battery
• Bk sw sig
• Computer data lines system
• Cooling fans system
• Cruise control system
• Cruise sig
• Evap vent sol
• Fuel level sig
• Fuel pump relay
• Fuel tank press
• Fuel tank pressure sensor (top of fuel pump & sender assembly)
• G403 (under right side of luggage compt)
• High fan
• Hot in run or start
• I/p fuse block (behind center of dash)
• Ign1 fuse 10a
• Ignition 1
• Instrument panel cluster
• Low fan
• Low ref
• Malfunction indicator lamp (mil)
• Mil control
• Pcm relay
• Pnk
• Powertrain control module (in engine compt, top of battery cover)
• Primary fuel pump & sender assembly
• Secondary fuel pump & sender assembly
• Serial data +
• Serial data -
• Starter enable
• Starting system
• Stop lamp sw
• Tan
• Tank jumper harn)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sig