ENGINE PERFORMANCE – Pontiac GTO 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.7L VIN G

5.7L VIN G, Engine Performance Wiring Diagram (1 of 5) for Pontiac GTO 2004

List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (1 of 5) for Pontiac GTO 2004:

• 12v ref
• 5v ref
• 898 (or 587)
• Acc
• Auto trans fuse 15a
• Bat voltage
• Bcm/engine controls telematics fuse 10a
• Ckp sens sig
• Cmp sen sig
• Coolant lvl sig
• Cruise release sig
• Ect sen sig
• Engine sensors fuse 15a
• Exterior lights system
• 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
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injector 7
• Fuel injector 8
• Fuel injectors and ignition module fuse 15a
• G104
• G105
• Grd
• Ho2s sig hi bank1 sen1
• Ho2s sig hi bank1 sen2
• Ho2s sig hi bank2 sen1
• Ho2s sig hi bank2 sen2
• Ho2s sig lo bank1 sen1
• Ho2s sig lo bank1 sen2
• Ho2s sig lo bank2 sen1
• Ho2s sig lo bank2 sen2
• Hot at all times
• Ign 3
• Ignition switch
• Ks 1 sig
• Ks 2 sig
• Lock
• Low ref
• Pnk
• Powertrain control module (pcm) (left side of engine compt)
• Red
• Run
• S110
• S111
• S112
• S113
• S120
• S126
• S128
• S130
• S137
• S138
• S245
• Serial data
• Start
• Tan
• Trans sig a
• Trans sig b
• Trans sig c
• Trans sig p
• Underhood fuse block (right side of engine compt)
• Vlv 3 hi ctrl (a/t) skip/shift sol (m/t)

5.7L VIN G, Engine Performance Wiring Diagram (2 of 5) for Pontiac GTO 2004

List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (2 of 5) for Pontiac GTO 2004:

• (below steering column) data link connector
• (left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
• (left exhaust pipe, forward of catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (left rear of engine compt) powertrain interface module
• (right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
• (right exhaust pipe, forward of catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (top center rear of engine)
• A/c refrigerant pressure sensor (left front corner of eng compt)
• A/t
• Camshaft position (cmp) sensor
• Engine coolant level switch
• Engine coolant temperature (ect) sensor (left side of engine)
• Engine oil pressure (eop) sensor (top center rear of engine)
• G104
• G105
• Gnd
• Grd
• Ign 3 voltage
• Knock sensor 1 (below intake manifold)
• Knock sensor 2 (below intake manifold)
• M/t
• Manifold absolute pressure (map) sensor (top rear of intake manifold)
• Nca
• Pnk
• Pnp sw pk sig
• Red
• S125
• S126
• S246
• S247
• S248
• S249
• Serial data
• Sig
• Skip shift coil assembly (left side of transmission)
• Starting/ charging system
• Tan

5.7L VIN G, Engine Performance Wiring Diagram (3 of 5) for Pontiac GTO 2004

List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (3 of 5) for Pontiac GTO 2004:

• (in fuel tank) fuel pump & sender assembly
• (in fuel tank) fuel tank pressure sensor
• (left side of trans) park/neutral position switch
• 5v ref
• Accelerator & servo control module (asm) (left kick panel)
• Anti-lock brakes system
• Anti-lock braking & throttle relaxer fuse 10a
• Bat pos voltage
• Crctl
• Cruise control system
• Del torque sig
• Fuel pump fuse 15a
• Fuel pump relay
• G102
• G104
• G105
• G900
• Grd
• Hot at all times
• Hot in run or start
• Ign 1 voltage
• Instrument panel fuse block (below left end of dash)
• Low ref
• Pnk
• Red
• Relaxer mtr
• Req torque sig
• S119
• S125
• S129
• S141
• S142
• S143
• S144
• S158
• S212
• S232
• Sp100
• Sw a
• Sw b
• Sw c
• Sw p
• Throttle relaxer assembly (right side of engine)
• Throttle relaxer control module fuse 25a
• Tps
• Underhood fuse block (right side of engine compt)

5.7L VIN G, Engine Performance Wiring Diagram (4 of 5) for Pontiac GTO 2004

List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (4 of 5) for Pontiac GTO 2004:

• (lower right side of engine) crankshaft position (ckp) sensor
• 1-2 shift solenoid
• 2-3 shift solenoid
• 3-2 shift solenoid
• B c1
• C red
• Evaporative emission (evap) canister purge solenoid (top left side of engine)
• Evaporative emissions (evap) canister vent solenoid (right rear of vehicle)
• G104
• Ignition coil cylinder 1
• Ignition coil cylinder 3
• Ignition coil cylinder 5
• Ignition coil cylinder 7
• Intake air temperature (iat) sensor (in air intake duct)
• Mass airflow (maf) sensor (on air intake assembly)
• Plug spark
• Pnk
• Pressure control solenoid
• Pressure switch manifold
• Red
• S128
• S132
• S139
• S140
• S155
• S160
• Spark plug
• Tcc en solenoid
• Tcc pwm solenoid
• Throttle position (tp) sensor (right side of throttle body)
• Transmission
• Transmission fluid temperature sensor
• Vehicle speed sensor

5.7L VIN G, Engine Performance Wiring Diagram (5 of 5) for Pontiac GTO 2004

List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (5 of 5) for Pontiac GTO 2004:

• (left rear of transmission) vehicle speed sensor
• (m/t)
• (top left of transmission) reverse lockout solenoid
• 1-2 ss vlv ctrl
• 12v ref
• 2-3 ss vlv ctrl
• A/c clutch rly ctrl
• A/c clutch voltage
• A/c refrig press sens sig
• A/t
• Air conditioning system
• Anti-lock brakes system
• At iss high sig
• At iss low sig
• Cooling fans system
• Cruise control system
• Eng oil press sens sig
• Evap can purge valve ctrl
• Evap can vent vlv ctrl
• Fuel level sens sig
• Fuel pump rly ctrl
• Fuel tank press sens sig
• G104
• Grd
• Hi spd fan rly ctrl
• Ho2s bank1 sens1 htr ctrl
• Ho2s bank1 sens2 htr ctrl
• Ho2s bank2 sens1 htr ctrl
• Ho2s bank2 sens2 htr ctrl
• Iac coil a hi ctrl
• Iac coil a lo ctrl
• Iac coil b hi ctrl
• Iac coil b lo ctrl
• 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 crl
• Idle air control (iac) valve (on throttle body)
• Ign retard sig
• Ignition coil cylinder 2
• Ignition coil cylinder 4
• Ignition coil cylinder 6
• Ignition coil cylinder 8
• Instrument panel cluster (ipc)
• Low ref
• M/t
• Maf sens sig
• Map sens sig
• Mil
• Mil ctrl
• Multi- function display
• Pc sol hi ctrl sol a
• Pc sol lo ctrl sol a
• Pnk
• Powertrain control module (pcm) (left side of eng compt)
• Red
• Rev lock out sol ctrl
• S126
• S130
• S133
• S154
• S159
• S252
• S254
• Spark plug
• Speedometer
• Tach
• Tachometer
• Tcc ctrl sol
• Tcc sol vlv ctrl
• Tft sens sig
• Tp sens sig
• Trans sig a
• Trans sig c
• Vss sig