All Wiring Diagrams for Pontiac GTO 2004 model

AIR CONDITIONING

Compressor Wiring Diagram for Pontiac GTO 2004

List of elements for Compressor Wiring Diagram for Pontiac GTO 2004:

(565 mm from a/c diode)
5v ref
A/c compressor clutch
A/c compressor clutch diode
A/c compressor clutch relay (mini)
A/c ind
A/c refrigerant pressure sensor (left front corner of engine compt)
A/c request
A/c switch
Blower inhibit relay
Body control module (bcm) (below right side of dash)
Class 2 serail data
Clu rly ctrl
Computer data lines system
Defogger system, instrument cluster system
Engine controls system
Engine sensors fuse 15a
G105
Heated rear window, hvac & instruments fuse 7.5a
Hot in run or start
Hvac control assembly (center of dash, under radio)
Instrument panel fuse block (below left end of dash)
Low ref
Pnk
Powertrain control module (pcm) (left side of engine compt)
Press sens sig
S111 (165 mm from evap vent sol)
S134 (510 mm from a/c compressor diode)
S135
S136 (385 mm from underhood fuse block)
S139 (235 mm from a/c refrigerant pressure sensor)
Sply voltage
Uart serial data
Underhood fuse block (right side of engine compt)

Manual A/C Wiring Diagram (1 of 2) for Pontiac GTO 2004

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Pontiac GTO 2004:

(165 mm from evap vent sol)
(295 mm from c206) s105
(565 mm from a/c diode)
A/c compressor clutch
A/c compressor clutch diode
A/c compressor clutch relay (mini)
A/c ind
A/c request
A/c switch
Bat
Bcm/ engine controls telematics fuse 10a
Blower fan fuse 40a
Blower fuse 30a
Blower motor (under right side of dash)
Blower motor inline fuse holder
Blower motor resistor assembly (below right side of dash)
Blower relay (mini)
Blr mtr low ctrl
Body control module (bcm) (below right side of dash)
Computer data lines system
Defog ind
Defog switch
Defogger system
Engine controls system
Engine sensors fuse 15a
G102
G105
Heated rear window fuse 30a
Hot at all times
Hot in run or start
Hvac control assembly (center of dash, under radio)
Interior lights system
Low spd rly ctrl
Off
Pnk
Rad fan large fuse 30a
Rad fan small fuse 30a
Rear defog sw
Red
S106 (105 mm from small engine cooling fan relay)
S111
S122
S135
S136 (385 mm from underhood fuse block)
S228 (760 mm from cruise control mod)
S255 (355 mm from blower motor resistor assembly)
S256
S257 (1350 mm from bcm)
Sec rear defog sw
Sp100
Uart serial data
Underhood fuse block (right side of eng compt)

Manual A/C Wiring Diagram (2 of 2) for Pontiac GTO 2004

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Pontiac GTO 2004:

(275 mm from underhood fuse block)
5v ref
87a
A/c refrigerant pressure sensor (left front corner of engine compt)
Blower inhibit relay
Class 2 serial data
Clu rly ctrl
Computer data lines system
Cooling fan assembly
Defogger system, instrument cluster system
Ect sens sig
Engine controls system
Engine coolant temperature ect) sensor (left side of eng, below generator)
G102
G103
Heated rear window, hvac & instruments fuse 7.5a
Hi spd rly ctrl
Hot in run or start
Instrument panel fuse block (below left end of dash)
Large fan
Low ref
Powertrain control module (pcm) (left side of engine compt)
Press sens sig
Radiator fan relay 1
Radiator fan relay 2
S139 (235 mm from a/c refrigerant pressure sensor)
S156 (1135 mm from small engine cooling fan)
S157
S207 (745 mm from hvac control assembly)
S240 (235 mm from underhood fuse block)
Small fan
Sp100
Sply voltage
Underhood fuse bock (right side of engine compt)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Pontiac GTO 2004

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List of elements for Anti-lock Brakes Wiring Diagram for Pontiac GTO 2004:

(1020 mm from radio)
(855 mm from i/p cluster)
(below steering column) data link connector
A c1
A c2
Abs fuse 60a
Abs ind ctrl
Abs serial data
Accelerator & servo control module (left kick panel)
Anti-lock braking & throttle relaxer fuse 10a
Bat
Body control module (bcm) (below right side of dash)
Brake fluid level switch (master cylinder reservoir)
Brk warning ind ctrl
C1 b
C2 b
Cruise cancel relay
Delivered torque sig
Electronic brake control module (ebcm) (right side of eng compt)
Eng spd sig
Engine spd sig
G102
G103
Grd
Hot at all times
Hot in run or start
Ign 1 voltage
Ign retard sig
Instrument panel cluster
Instrument panel fuse block (below left end of dash)
Interior lights system
Left front wheel speed sensor
Left rear wheel speed sensor
Lf spd sens low ref
Lf spd sens sig
Lr spd sens low ref
Lr spd sens sig
Nca
Parking brake switch (center console)
Powertrain control module (pcm) (left side of eng compt)
Radio
Red
Req torque sig
Rf spd sens low ref
Rf whl spd sens sig
Right front wheel speed sensor
Right rear wheel speed sensor
Rr spd sens low ref
Rr spd sens sig
S118
S212
S228
S250 (1660 mm from ebcm)
S251
S252 (440 mm from i/p cluster)
S253
S263 (1910 mm from c200)
Shorting bar
Sp100
Stop lamp sw sig
Stop lamp switch (top of brake pedal support)
Stop lamps fuse 15a
Traction active sig
Traction control switch
Traction ctrl active sig
Traction sw sig
Uart serial data
Underhood fuse block (right side of eng compt)

ANTI-THEFT

Power Door Locks Wiring Diagram for Pontiac GTO 2004

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List of elements for Power Door Locks Wiring Diagram for Pontiac GTO 2004:

(1440 mm from bcm) s503
Acc
All doors dead lock relay
All doors lock relay
Battery voltage
Bcm/ engine controls telematics fuse 10a
Body control module (below right side of dash)
Door ajar ind
Door lock control
Door lock switch
Door unlock control
Driver door jamb switch
Driver door lock actuator (in rear of left door)
Driver door unlock relay
G102
G105
G300
Hood ajar switch signal
Hood theft deterrent switch
Horn (front of engine compt)
Hot at all times
Ignition key resistor signal
Ignition switch
Instrument panel cluster
Instrument panel fuse block (below left end of dash)
Interior lights system
Keyless entry antenna low ref
Keyless entry antenna signal
Lock
Lock signal
Lt front dr ajar switch signal
Passenger door jamb switch
Passenger door lock actuator (in rear of right door)
Passenger door unlock relay
Power
Power door locks, theft, horn power windows fuse 15a
Rear compartment lamp switch
Rear compt lid ajar switch
Remote key receiver/ ambient light sensor (center top of dash)
Rt front dr ajar switch signal
S105
S106
S128
S210
S221
S227
S228
S229
S235
S264 (1385 mm from conn c200)
S501 (640 mm from mirror switch)
S502 (870 mm from rt door lock actuator)
S504 (1385 mm from bcm)
Security ind
Sp100
Start
Tamper switch signal
Theft horn relay
Twilight sentinel enable
Underhood panel fuse block (on right side of engine compartment)
Unlock
Unlock signal

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Pontiac GTO 2004

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List of elements for Body Control Modules Wiring Diagram for Pontiac GTO 2004:

(below right side of dash) body control module
A/c request sig
Acc
Accy voltage
Air conditioning system
Anti-theft system
Battery
Bcm/ engine controls telematics fuse 10a
Blower mtr med 1 ctrl
Computer data lines system
Content theft horn ctrl
Cooling fans system
Courtesy lamp ctrl
Dead lock actuator lock ctrl
Defogger system
Door lck actuator lock ctrl
Door lck actuator unlck ctrl
Door lock ctrl
Door locks system
Door unlock ctrl
Drvr dr lck actuator unlck ctrl
Drvr dr lck sw lock sig
Drvr dr lck sw unlck sig
Exterior lights system
Front wiper and washer fuse 20a
G102
Ground
Hazard lamps fuse 15a
Hazard sw sig
Headlamp sw on sig
Headlights system
Headlmp sw off sig
Hood ajar sw sig
Horn rly ctrl
Horns system
Hot at all times
Hot in accy and run
I/p fuse block (below left end of dash)
I/p lamps dimmer sw sig
I/p lamps dimming ctrl
Ign 3 voltage
Ign key resistor sig
Ignition switch
Interior lamp sw sig
Interior lights system
Keyless entry antenna low ref
Keyless entry antenna sig
Left courtesy lamp ctrl
Left front door ajar sw sig
Lf turn sig lmp voltage
Lock
Low spd cool fan rly ctrl
Power distribution
Power door locks, theft, horn, power windows fuse 15a
Power windows system
Pwr window master sw lf dwn sig
Pwr window mtr drvr dwn ctrl
Pwr window mtr lf dwn ctrl
Pwr window mtr lf up ctrl
Pwr window mtr rf dwn ctrl
Pwr window mtr rf up ctrl
Pwr window rf dwn ctrl
Radio on sig
Rap relay coil ctrl
Rear compt lid ajar sw sig
Rear compt lid rel ctrl
Rear compt lid rel sw sig
Rear defog sw sig
Rf turn sig lmp voltage
Right front door ajar sw sig
S106
S210
S217
S228
S229
S235
S243
S244
Secondary rear defog sw sig
Sound system
Sp100 (440mm (17.3 in) from underhood fuse panel)
Start
Tamper sw sig
Trunk, tailgate, fuel doors system
Twilight sentinel enable sig
Uart serial data (primary)
Uart serial data (secondary)
Uart serial data (tertiary)
Under- hood fuse block (right side of engine compt)
Windshield washer pump ctrl
Windshield wiper mtr prk sw
Windshield wiper sw sig 1
Wiper/washer system
Wndshld wpr sw pulse dly sig

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Pontiac GTO 2004

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List of elements for Computer Data Lines Wiring Diagram for Pontiac GTO 2004:

(1020 mm from radio) s253
Bcm/engine controls/ telematics fuse 10a
Class 2 serial data
Data link connector (under dash, below steering column)
Electronic brake control module (ebcm) (right side of engine compt)
G102
Hot at all times
Inflatable restraint sensing & diagnostic (sdm) module (below the center console)
Instrument panel cluster (ipc)
Powertrain control module (pcm) (left side of engine compt)
Powertrain interface module (pim) (left rear of engine compt)
Primary uart data
Radio
S105
S228
S229
S248 (805 mm from connector c206)
S249 (2365 mm from bcm)
Secondary uart data
Splice pack sp100
Tertiary uart data
Uart serial data
Underhood fuse block (right side of engine compt)

COOLING FAN

Cooling Fan Wiring Diagram for Pontiac GTO 2004

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List of elements for Cooling Fan Wiring Diagram for Pontiac GTO 2004:

(1135 mm from small engine cooling fan) s156
87a
Batt
Bcm/engine controls telematics fuse 10a
Body control module (below right side of dash)
Cooling fan assembly
Ect sense signal
Engine coolant temperature sensor (left side of engine)
G103
High spd cool fan rel ctrl
Hot at all times
Large fan
Low ref
Low spd cool fan rel ctrl
Powertrain control module (left side of eng compt)
Rad fan large fuse 30a
Rad fan small fuse 30a
Radiator fan relay 1
Radiator fan relay 2
S105
S157 (275 mm from underhood fuse block)
S240
Small fan
Underhood fuse block (on right side of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram for Pontiac GTO 2004

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List of elements for Cruise Control Wiring Diagram for Pontiac GTO 2004:

(855 mm from instrument panel cluster) s251
5v ref
A c1
A/t
Accelerator & servo control module (asm) (left kick panel)
Active sig
At iss high sig
At iss low sig
Auto trans fuse 15a
Automatic transmission
B c2
C1 b
C2 a
Cruise
Cruise active
Cruise cancel relay
Cruise control module (right side of engine compt)
Cruise control release switch (m/t)
Cruise control switch
Cruise control, power mirrors fuse 10a
Cruise engaged
Cruise on
Cruise on sig
Electronic brake control module (ebcm) (right side of engine compt)
Exterior lights system
G102
G104
Ground
Hot at all times
Hot in run or start
Ignition
Instrument panel cluster (ipc)
Instrument panel fuse block (below left end of dash)
Low ref
M/t
Multifunction display
On/ off
Park/neutral position switch (left side of transmission)
Pnk
Powertrain control module (pcm) (left side of engine compt)
Release sig
Resume/ accel
Resume/accel sig
S109
S129
S140
S141
S142
S219
S228
S250
S254 (2490 mm from instrument panel cluster)
Set/ coast
Set/coast sig
Speed signal
Splice pack sp100
Stop lamps fuse 15a
Stoplamp
Stoplamp switch (top of brake pedal support)
Throttle position (tp) sensor (right side of throttle body)
Tp sens sig
Tps
Traction active
Underhood fuse block (right side of engine compt)
Vehicle speed sensor
Vehicle speed sensor (left rear of trans- mission)
Vss sig

DEFOGGERS

Defoggers Wiring Diagram for Pontiac GTO 2004

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List of elements for Defoggers Wiring Diagram for Pontiac GTO 2004:

A/c led ind
A/c req sig
A/c sw
Ant dfg
Antenna solid state
Body control module (below right side of dash)
Defog led
Defog relay (mini)
Defog sw
Dfg
G400
Gnd
Heated rear window fuse 30a
Heated rear window, hvac & instruments fuse 7.5a
Hot at all times
Hot in run or start
Hvac control assembly (center of dash, under radio)
Instrument panel fuse block (below left end of dash)
Nca
Rear window defogger & radio antenna
Rear window defogger & radio antenna module (behind left rear quarter window)
Rr dfg sw sig
S114
S207
S257 (1350mm (53.1) from bcm)
Secndry rr dfg sw sig
Sig
Sound systems
Underhood fuse block (right side of engine compt)

ENGINE PERFORMANCE

5.7L VIN G

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

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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

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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

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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

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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

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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

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Pontiac GTO 2004

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List of elements for Back-up Lamps Wiring Diagram for Pontiac GTO 2004:

Backup lamp switch (part of pnp switch)
G900
Hot in run and start
Instrument panel fuse block (below left end of dash)
Left backup lamp
Left rear turn signal lamp
Park/ neutral position switch (on left side of transmission)
Rev
Right backup lamp
Right rear turn signal lamp
S206
S900
S901
S902
S905
Turn signals fuse 15 15a

Exterior Lamps Wiring Diagram (1 of 2) for Pontiac GTO 2004

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Pontiac GTO 2004:

(1900 mm (74.8 in) from left marker light) s153
5-100ma
Auto
Backup lamps circuit
Body control module (below right side of dash)
Flasher relay
G102
G900
Hazard switch
Hdlmps off
Hdlmps on
Hdlp ret
Head
Headlamp switch
Headlights system
Hot at all times
Hot in run and acc
Hzrd sw sig
Instrument panel fuse block (below left end of dash)
Interior lights system
Left front marker lamp
Left front park/turn signal lamp
Left rear turn signal lamp
Off
Park
Park lamp
Park lamps fuse 10a
Park lamps relay
Prk lp ret
Right front marker lamp
Right front park/turn signal lamp
Right rear turn signal lamp
S131
S154
S155 (2240 mm (88.1 in) from left front park/ turn signal light)
S206
S215
S231
S900
S901
S902
S903 (2920 mm (115.0 in) from left rear tail/stop lamp)
Sense
Sp100
Turn lamp
Turn signals fuse 15a

Exterior Lamps Wiring Diagram (2 of 2) for Pontiac GTO 2004

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Pontiac GTO 2004:

(295 mm (1.6 in) from bcm) s275
(3675 mm (144.7 in) from left backup light) s905
(3920 mm (154.3 in) from center high mounted stop lamp) s307
(cut wire)
Body control module (below right side of dash)
C1 c1
Center high mounted stop lamp
Center high mounted stop lamp (spoiler)
Cover is closed
Cruise control system
G900
Gnd
Gnd1
Gnd2
Hazard lamps fuse 15a
Hazard/ theft indicator relay
Hot at all times
Instrument panel cluster
Instrument panel fuse block (below left end of dash)
Left tail/ stop lamp
Left turn ind
License lamps
Lt sig
Nca
Park lamp
Passenger compartment fuse block (behind left side of dash)
Pk lp
Pwr
Red
Right tail/ stop lamp
Right turn ind
Rt sig
S156 (1135 mm (44.7 in) from small engine cooling fan)
S250 (1660 mm (65.4 in) from control module electronic brake)
S276 (315 mm (12.4 in) from bcm)
S903
S904 (1975mm (75.8 in ) from rear compartment release actuator)
S906
S907
S908
S909
Stop lamp
Stop lamps fuse 15a
Stoplamp switch (on top of brake pedal support)
Stp
Switch closed when dust b
Trailer a
Trailer harness connector
Trailer harness connector a
Trailer harness connector b
Trlr brk
Turn signal multifunction switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Pontiac GTO 2004

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Pontiac GTO 2004:

(below left end of dash) instrument panel fuse block
(right side of engine compt) underhood fuse block
Accessory power outlet
Battery
Blower inhibit relay
Blower relay
Body control module
Console compartment switch
Cruise control module
Data link connector
Daytime running lamps relay
Efi relay
Electronic brake control module
Fog lamp relay
From s128 (diagram 2 of 3)
From s235 (diagram 2 of 3)
Front cigar lighter
Fuel pump relay
G100
G101
G102
G103
G200
Headlamp relay (high beam)
Headlamp relay (low beam)
Horn 1
Horn 2
Ignition control relay
Instrument panel cluster
Instrument panel fuse block (below left end of dash)
Left front marker lamp
Left front park/turn signal lamp
Radiator fan relay 1
Radiator fan relay 2
Radio
Rear cigar lighter
Rear compartment lid release switch
Right front marker lamp
Right front park/turn signal lamp
S124
S131 (335 mm from left horn)
S228 (760 mm from cruise control module)
S229 (560 mm from trunk lock switch)
S230 (560 mm from rear compt release switch)
S231 (335 mm from from left horn)
S232 (455 mm from underhood fuse block)
S233 (335 mm from right front park/turn signal lamp)
S234 (2090 mm from console compt switch)
S239 (360 mm from underhood fuse block)
S240 (235 mm from underhood fuse block)
S241 (2090 mm from connector c309)
Sp100
Underhood fuse block (right side of engine compartment)
Windshield wiper motor
Windshield wiper/washer module

Ground Distribution Wiring Diagram (2 of 3) for Pontiac GTO 2004

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Pontiac GTO 2004:

A/c compressor clutch
A/c compressor clutch diode
Accelerator and servo control module
Body control module
Cellular telephone connector
Coolant level switch
Fuel door release switch
G104
G105
Hazard switch
Horn
Horn switch
Ignition coil/ module cylinder 1
Ignition coil/ module cylinder 2
Ignition coil/ module cylinder 3
Ignition coil/ module cylinder 4
Ignition coil/ module cylinder 5
Ignition coil/ module cylinder 6
Ignition coil/ module cylinder 7
Ignition coil/ module cylinder 8
Ignition switch
Inflatable restraint steering wheel module coil
Instrument panel compartment lamp switch
Left ignition module)
Mass air flow sensor
Park/ neutral position switch
Powertrain control module
Powertrain interface module
S125 (325 mm from accelerator and servo control module)
S126 (1700 mm from engine ground)
S127 (1555 mm from throttle relaxer module)
S128 (620 mm from engine ground)
S129 (1165 mm from park/neutral switch)
S130 (730 mm from engine ground)
S135 (565 mm from a/c diode)
S235 (285 mm from bcm)
S236 (970 mm from instrument panel compt switch)
S237 (655 mm from cellular phone connector)
S238 (415 mm from turn signal multi-function switch)
S242 (1990 mm from shift lock solenoid assembly)
Shiftlock control solenoid assembly
To slice s235 (diagram 1 of 3)
To sp100 (diagram 1 of 3)
Traction control switch
Turn signal/ multifunction switch
Windshield wiper/washer switch

Ground Distribution Wiring Diagram (3 of 3) for Pontiac GTO 2004

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Pontiac GTO 2004:

Audio amplifier
Center high mounted stop lamp (w/ spoiler)
Center high mounted stop lamp (w/o spoiler)
Door lock switch
Driver's door lock actuator
Driver's memory seat module
Fuel pump/ sender assembly
G300
G301
G400
G900
G901
Inflatable restraint sensing and diagnostic module
Left back up lamp
Left tail/ stop lamp
Left vanity mirror lamp
License lamp
Light)
Lock)
Master window switch
Nca
Outside rearview mirror switch
Passenger's door lock actuator
Passenger's memory seat module
Rear compartment lid release actuator
Rear window defogger grid and radio antenna
Right back up lamp
Right rear turn signal lamp
Right seat memory module)
Right tail/ stop lamp
Right turn signal lamp
Right vanity mirror lamp
S221 (640 mm from mirror switch)
S225 (1630 mm from power window switch)
S226 (3320 mm from body ground)
S300 (1570 mm from subwoofer amplifier)
S900 (180 mm from fight rear turn signal)
S901 (200 mm from right turn signal lamp)
S902 (1475 mm from back up lamps)
S903 (2920 mm from left rear tail/stop lamp)
S904 (1975 mm from rear compartment release actuator)
Seat belt alarm switch
Sending unit)

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Pontiac GTO 2004

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List of elements for Headlights Wiring Diagram (1 of 2) for Pontiac GTO 2004:

(1640mm (64.5 in) from instrument cluster) s265
(not used)
Ambient light sensor (on top of dash, under defroster grille)
Auto
Battery
Bcm/engine controls telematics fuse 10a
Body control module (below right side of dash)
Brighter
Darker
Drl ind
Exterior lights system
Fog lamps
Fog lamps ind
G102
Gnd
Hdlmps off
Hdlmps on
Hdlp ret
Hdlp sw
Head
Headlamp switch
High beam ind
Hot at all times
I/p dim sw
Instrument panel cluster
Light sensor
Off
Park
Prk lp ret
S105
S238
S272 (1180mm (46.5 in) from head light switch)
Sp100
Turn signal/ multifunction switch
Twilight sentinel enbl sw
Twilight sentinel enbl sw c2
Underhood fuse block (right side of engine compt)

Headlights Wiring Diagram (2 of 2) for Pontiac GTO 2004

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List of elements for Headlights Wiring Diagram (2 of 2) for Pontiac GTO 2004:

(1785mm (70.2 in) from right headlight) s107
(375mm (14.8 in) from right headlight) s117
(450mm (17.7 in) from fog light relay) s152
(455mm (17.9 in) from left headlight) s116
(455mm (18 in) rom left headlight) s108
(705mm (27.8 in) from underhood fuse panel) s274
(995mm (39.1 in) from underhood fuse panel) s266
(not used)
Daytime running lamps relay (micro)
Drl resistor
Fog lamp cancel relay (micro)
Fog lamp relay (micro)
G102
Headlamp high beam relay (micro)
Headlamp low beam relay (micro)
Hi-bm
Hi-ret
Hot at all times
Left front fog lamp
Left head- lamp
Lh headlamp fuse 20a
Lighting fuse 60a
Lo-bm
Lo-ret
Red
Rh headlamp fuse 20a
Right front fog lamp
Right head- lamp
S100
S150 (480mm (18.9 in) from underhood fuse panel)
S151 (170mm (6.7 in) from left fog light)
S233
S273 (345mm (13.6 in) from underhood fuse panel)
Sp100
Tan
Underhood fuse block (right side of engine compt)

HORN

Horn Wiring Diagram for Pontiac GTO 2004

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List of elements for Horn Wiring Diagram for Pontiac GTO 2004:

Body control module (bcm) (below right side of dash)
G102 (right front wheel well)
Horn 1
Horn 2
Horn fuse 15a
Horn relay
Horn relay ctrl
Horn switch
Hot at all times
Instrument panel fuse block (below left end of dash)
Left hand switch
Right hand switch
S121
S123 (1250 mm from horn relay)
S124
S238
S261 (870 mm from bcm)
Sp100
Underhood fuse block (right side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Pontiac GTO 2004

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List of elements for Instrument Cluster Wiring Diagram for Pontiac GTO 2004:

(1910 mm from c200) s263
(2490 mm from instrument panel cluster)
(440 mm from instrument panel cluster)
(below right side of dash) body control module (bcm)
(right side of engine compt) cruise control module
Abs ind
Abs off ind
Acc
Accessory
Active sig
Battery
Body computer system
Brake fluid level switch (in master cylinder reservoir)
Brake ind
Brake warning ind
Charge ind
Charging system
Chime
Chrg wrn ind
Computer data lines system
Crctl active
Crctl on
Cruise
Cruise control system
Cruise sig
Dic toggle
Door ajar
Door ajar ind
Driver door jamb switch
Driver seat belt buckle switch
Drl control
Drl ind
Ect sens
Electronic brake control module (right side of engine compt)
Engine controls system
Engine coolant level switch
Engine coolant temp
Engine coolant temperature sensor (left side of engine)
Engine oil pressure sensor (top rear of engine)
Engine spd
Engine speed
Exterior lights or headlamps system
Fog lamps
Fog lamps ind
Fuel level
Fuel pump & sender assembly (in fuel tank)
G102
G105
G300
Ground
High beam
High beam ind
Hot at all times
Hot in run or start
Hot w/ park lamps on
Htd rear window, hvac & instruments fuse 7.5a
Ignition switch
Illumination (6 bulbs)
Ind ctrl
Instrument illum fuse 7.5a
Instrument panel cluster (ipc)
Instrument panel fuse block (below left end of dash)
Instruments fuse 10a
Interior lights system
L turn sig
Lamps fail
Left turn ind
Low coolant
Low fuel
Low ref
Mil
Mil control
Mil ctrl
Mil ind
Mode
Multifunction display
Off
Oil press
Over speed
Over temp
P r n d 3 2 1
Panel lamps
Parking brake switch (in center console)
Power shift
Powertrain control module (pcm) (left side of engine compt)
R turn sig
Ref voltage
Right turn ind
Run
S126
S158
S204
S207
S220
S230
S243
S251 (855 mm from ipc)
S252
S254
S264 (1385 mm from bcm)
Seat belt ind
Seat belt sw
Security ind
Serial data
Set
Sp100
Speedometer
Srs warning ind
Start
Tachometer
Tc active
Tc low
Tc off
Trip computer
Trip odometer reset switch
Vss sig

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Pontiac GTO 2004

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List of elements for Courtesy Lamps Wiring Diagram for Pontiac GTO 2004:

(475 mm from right vanity mirror lamp)
A c2
Battery positive voltage
Bcm/ engine controls/ telematics fuse 10a
Body control module (bcm) (below right side of dash)
C1 a
C2 a
Console compartment lamp
Console compartment lamp switch
Ctsy lamp relay control
Dome
Dome lamp
Dome lamp (door control)
Dome lamp (on control)
Dome lamp control relay
Door
Driver door jamb switch
From bcm)
From c200)
From left footwell lamp)
From lock illuminator)
G102
G900
Ground
Hot at all times
Ignition lock cylinder lamp
Instrument cluster system
Instrument panel compartment lamp
Instrument panel compartment lamp switch
Instrument panel fuse block (below left end of dash)
Interior illumination fuse 10a
Interior illumination relay
Left door courtesy lamp
Left footwell courtesy lamp
Left vanity mirror lamp
Lf door ajar signal
Off
Passenger door jamb switch
Power
Reading
Rear compartment lamp
Rear compartment lamp switch
Rear compt lid ajar
Rf door ajar signal
Right door courtesy lamp
Right door courtesy lamp)
Right footwell courtesy lamp
Right vanity mirror lamp
S106
S201
S222
S228
S229
S235
S236
S241
S278 (1525 mm from instrument compartment lamp)
S283 (750 mm from bcm)
S314
S315
Splice pack sp100

Instrument Illumination Wiring Diagram for Pontiac GTO 2004

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List of elements for Instrument Illumination Wiring Diagram for Pontiac GTO 2004:

(1040 mm from a/t selector) s313
A6 c1
A8 c1
Ambient light sensor
Auto
Automatic transmission position indicator
Battery voltage
Bcm/ engine controls/ telematics fuse 10a
Blower motor switch
Body control module (bcm) (below right side of dash)
Dimming control
Front cigar lighter
Fuel door release switch
G102
G200
Ground
Hazard switch
Hazard warning switch)
Head
Headlamp switch
Headlamps (auto off)
Headlamps (auto on)
Hot at all times
Hot in run or acc
Hot w/ park lamps on
I/p lamp dimmer
Illum brighter
Illum darker
Inst cluster)
Instrument illumination fuse 7.5a
Instrument panel cluster (ipc)
Instrument panel fuse block (below left end of dash)
Off
Panel fuse block)
Park
Radio
Rear cigar lighter
S106
S206
S228
S229
S234
S235
S241
S277 (890 mm from headlight switch)
S312 (1420 mm from a/t position indicator)
Splice pack sp100
Traction control switch
Trip odometer reset switch
Turn signals fuse 15a
Twilight sens enable

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for Pontiac GTO 2004

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List of elements for Driver"s Memory Seat Wiring Diagram for Pontiac GTO 2004:

Battery b+
Down
Driver memory seat module (under left front seat)
Driver seat adjuster switch
Driver seat entry position switch
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat horizontal position sensor
Driver seat occupant presence detection sensor
Driver seat rear vertical motor
Driver seat recline motor
Driver seat return position switch
Front vertical
Fwd
G300
Gnd
Ground
Horizontal
Horizontal fwd sw sig
Horizontal motor fwd
Horizontal motor rwd
Horizontal position sens
Horizontal rwd sw sig
Hot at all times
Instrument panel fuse block (below left end of dash)
Occupant detection sens
Power seats circuit breaker 20a
Pwr
Rear vertical
Recline
Recline fwd sw sig
Recline motor fwd
Recline motor rwd
Recline rwd sw sig
Red
Rwd
S200
S220
Seat entry position sw
Seat return position sw
Seat switch low ref

Passenger"s Memory Seat Wiring Diagram for Pontiac GTO 2004

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List of elements for Passenger"s Memory Seat Wiring Diagram for Pontiac GTO 2004:

Battery b+
Front vertical
Fwd
G300
Gnd
Ground
Horizontal
Horizontal fwd sw sig
Horizontal motor fwd
Horizontal motor rwd
Horizontal position sens
Horizontal rwd sw sig
Hot at all times
Instrument panel fuse block (below left end of dash)
Occupant detection sens
Passenger memory seat module (under right front seat)
Passenger seat adjuster switch
Passenger seat entry position switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat horizontal position sensor
Passenger seat occupant presence detection sensor
Passenger seat rear vertical motor
Passenger seat recline motor
Passenger seat return position switch
Power seats circuit breaker 20a
Pwr
Rear vertical
Recline
Recline fwd sw sig
Recline motor fwd
Recline motor rwd
Recline rwd sw sig
Red
Rwd
S200
S226
Seat entry position sw
Seat return position sw
Seat switch low ref

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Pontiac GTO 2004

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Pontiac GTO 2004:

(375 mm from right headlamp) s117
(430 mm from ebcm) s118 red
(455 mm from left headlamp) s108
(455 mm from left headlamp) s116
(on right side of engine compt) underhood fuse block
Abs fuse 60a
Accelerator and servo control module
Ambient light sensor
Battery
Bcm/engine controls telematics fuse 10a
Body control module
C1 a
C2 a
Cooling fan assembly
Data link connector
Daytime running lamps relay
Electronic brake control module
Engine fuse 60a
Fog lamp cancel relay
Fog lamp relay
From abs fuse (diagram 1 of 4)
Fuel pump fuse 15a
Fuel pump relay
Fusible link
Generator
Hazard lamps fuse 15a
Hazard/ theft indicator relay
Headlamp relay (high beam)
Headlamp relay (low beam)
Interior illumin- ation relay
Interior illumination fuse 10a
Left front fog lamp
Left headlamp
Lh headlamp fuse 20a
Lighting fuse 60a
Park lamps fuse 10a
Park lamps relay
Powertrain control module
Rad fan large fuse 30a
Radiator fan relay 1
Radiator fan relay 2
Red
Rh headlamp fuse 20a
Right front fog lamp
Right headlamp
S100 (440 mm from underhood fuse block)
S101 (310 mm from instrument panel fuse block)
S102 (430 mm from underhood fuse block)
S105 (295 mm from c206)
S106 (105 mm from small engine cooling fan relay)
S120 (870 mm from c206)
S152 (450 mm from fog light relay)
S201 (490 mm from interior illuminator relay)
S215 (330 mm from instrument panel fuse block)
Starter
Stop lamp switch
Stop lamps fuse 15a
Throttle relaxor control module fuse 25a
To efi relay (diagram 3 of 4)
To engine fuse (diagram 1 of 4)
To main fuse (diagram 2 of 4)
Underhood fuse block (on right side of engine compt)

Power Distribution Wiring Diagram (2 of 4) for Pontiac GTO 2004

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Pontiac GTO 2004:

(1455 mm from right power seat) s200
(300 mm from fuel filler release diode) s305
(420 mm from right door lock) s210
(below left end of dash) instrument panel fuse block
(on right side of engine compt) underhood fuse block
Acc socket fuse 20a
Accessory control relay
Accessory power outlet
Audio amplifier
Blower fan fuse 40a
Blower fuse 30a
Blower motor
Blower motor inline fuse holder
Blower relay
Body control module
Cellular phone connector
Cooling fan assembly
Defog relay
Driver's memory seat module
From engine fuse (diagram 1 of 4)
Front washer & wiper fuse 20a
Fuel door release actuator
Fuel door release actuator suppression diode
Heated rear window fuse 30a
Horn fuse 15a
Horn relay
Ignition switch fuse 7.5a
Instrument panel cluster
Instrument panel fuse block (below left end of dash)
Instruments fuse 10a
Main fuse 60a
Passenger's memory seat module
Power door locks, theft, horn, power windows fuse 15a
Power seats circuit breaker 20a
Power window relay
Power windows circuit breaker 20a
Rad fan small fuse 30a
Radio
Radio brake control module
Radio cellular phone fuse 7.5a
Radio, cellular phone fuse 15a
Red
S103 (2945 mm from underhood fuse block)
S104
S114 (490 mm from underhood fuse block)
S121 (640 mm from mirror switch)
S122
S202
S209 (310 mm from cell phone conn)
S211 (665 mm from inst panel fuse block)
S216 (555 mm from radio)
S267 (305 mm from c201)
Spare circuit breaker
Spare fuse
Start relay
Sub woofer amplifier fuse 20a
To ignition control relay (diagram 4 of 4)
To ignition switch (diagram 3 of 4)
Underhood fuse block (on right side of engine compt)
Windshield wiper motor
Windshield wiper/washer switch

Power Distribution Wiring Diagram (3 of 4) for Pontiac GTO 2004

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Pontiac GTO 2004:

(165 mm from evap vent solenoid) s111
A/c compressor clutch relay
Acc
Auto trans fuse 15a
Automatic transmission
Body control module
Cruise cancel relay
Efi relay
Engine sensors fuse 15a
Evaporative emissions canister purge solenoid
Evaporative emissions canister vent solenoid
From splice s102 (diagram 1 of 4)
From splice s202 (diagram 2 of 4)
G102
Heated oxygen sensor bank 1 sensor 1
Heated oxygen sensor bank 1 sensor 2
Heated oxygen sensor bank 2 sensor 1
Heated oxygen sensor bank 2 sensor 2
Ignition switch
Ignition switch)
Instrument panel cluster
Mass airflow sensor
Off
Pnk
Powertrain control module
Powertrain interface module
Reverse lock solenoid
Run
S109 (405 mm from underhood fuse block)
S110 (750 mm from skip shift solenoid)
S136 (385 mm from underhood fuse block)
S243 (450 mm from ignition switch)
S246 (600 mm from c206)
S247 (885 mm from c206)
Shiftlock control solenoid assembly
Skip shift coil assembly
Sp100
Start
Start relay
To fuel injectors & ignition module fuse (diagram 4 of 4)
To ignition control relay (diagram 4 of 4)
Underhood fuse block (on right side of engine compt)

Power Distribution Wiring Diagram (4 of 4) for Pontiac GTO 2004

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Pontiac GTO 2004:

(150 mm from injector 3) s138
(155 mm from injector 6) s137
(2240 mm from left front park/ turn signal light) s155
(2695 mm from instrument panel fuse block) s219
(310 mm from instrument panel fuse block) s212
(450 mm from headlight switch) s206
Accelerator & servo control module
Anti-lock braking system & throttle relaxer fuse 10a
Assembly)
Backup lamp switch
Blower inhibit relay
Cigar lighter fuse 20a
Cruise control module
Cruise control switch
Cruise control, power mirrors fuse 10a
Defog relay
Electronic brake control module
Flasher relay
From engine e sensors fuse (diagram 3 of 4)
From splice s104 (diagram 2 of 4)
From splice s244 (diagram 3 of 4)
Front cigar lighter
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 & ignition module fuse 15a
G102
Headlamp switch
Heated rear window, hvac & instruments fuse 7.5a
Hvac control assembly
Ignition coil cylinder 1
Ignition coil cylinder 2
Ignition coil cylinder 3
Ignition coil cylinder 4
Ignition coil cylinder 5
Ignition coil cylinder 6
Ignition coil cylinder 7
Ignition coil cylinder 8
Ignition control relay
Inflatable restraint sensing & diagnostic control module
Instrument panel cluster
Instrument panel fuse block (below left end of dash)
Outside rearview mirror
Park/ neutral position switch
Pcm brake input relay
Pnk
Rear cigar lighter
Red
S112 (165 mm from right ignition module) red
S154
S208 (1245 mm from c200)
S213 (105 mm from instrument panel fuse block)
S234
S241
Sp100
Srs fuse 15a
Stop- lamp switch
Turn signals fuse 15a
Underhood fuse block (on right side of engine compt)

POWER MIRRORS

Power Mirrors Wiring Diagram for Pontiac GTO 2004

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List of elements for Power Mirrors Wiring Diagram for Pontiac GTO 2004:

Cruise control, power mirrors fuse 10a
Driver outside rearview mirror
G300
Gnd
Horiz
Hot in run and start
I/p fuse block (below left end of dash)
L hr
L vr
Outside rearview mirror switch
Passenger outside rearview mirror
Pnk
R hr
R vr
S208
S226
S500 (460mm (18.1 in) from outside right door mirror)
Vert

POWER SEATS

Driver Power Seat Wiring Diagram for Pontiac GTO 2004

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List of elements for Driver Power Seat Wiring Diagram for Pontiac GTO 2004:

Aft
Aft+
Aft1
Battery
Dn+
Driver seat adjuster switch
Driver seat entry position switch
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat horizontal position sensor
Driver seat module
Driver seat rear vertical motor
Driver seat recline motor
Driver seat return position switch
Entire seat fwd sig
Entire seat rwd sig
Fore
Fore+
Fore1
Fr dwn
Fr up
Fr vert
G300
Gnd
Ground
Horiz fwd rly ctrl
Horiz fwd sw
Horiz mtr pos sen rtn
Horiz mtr rwd ctrl
Horiz rwd rly ctrl
Horiz rwd sw
Horiz st mtr pos sen
Horizontal
Horz mtr fwd ctrl
Hot at all times
Instrument panel fuse block
Passenger presence detection sensor (driver)
Passenger seat module
Power seats circuit breaker 20a
Pwr
Pwr seat mtr output
Pwr seat sel sw sig
Recline
Recline fwd sw sig
Recline mtr fwd ctrl
Recline mtr rwd ctrl
Recline rwd sw sig
Red
Rr dwn
Rr up
Rr vert
S200
S220
Seat belt ind rtn
Seat belt ind vlt
Up+

Passenger Power Seat Wiring Diagram for Pontiac GTO 2004

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List of elements for Passenger Power Seat Wiring Diagram for Pontiac GTO 2004:

Aft
Aft+
Aft1
Battery
Dn+
Driver seat module
Entire seat fwd sig
Entire seat rwd sig
Fore
Fore+
Fore1
Fr dwn
Fr up
Fr vert
G300
Gnd
Ground
Horiz fwd rly ctrl
Horiz fwd sw
Horiz mtr pos sen rtn
Horiz mtr rwd ctrl
Horiz rwd rly ctrl
Horiz rwd sw
Horiz st mtr pos sen
Horizontal
Horz mtr fwd ctrl
Hot at all times
Instrument panel fuse block
Passenger presence detection sensor (passenger)
Passenger seat adjuster switch
Passenger seat entry position switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat horizontal position sensor
Passenger seat module
Passenger seat rear vertical motor
Passenger seat recline motor
Passenger seat return position switch
Power seats circuit breaker 20a
Pwr
Pwr seat mtr output
Pwr seat sel sw sig
Recline
Recline fwd sw sig
Recline mtr fwd ctrl
Recline mtr rwd ctrl
Recline rwd sw sig
Red
Rr dwn
Rr up
Rr vert
S200
S226
Seat belt ind rtn
Seat belt ind vlt
Up+

POWER WINDOWS

Power Windows Wiring Diagram for Pontiac GTO 2004

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List of elements for Power Windows Wiring Diagram for Pontiac GTO 2004:

(16.5 in) from right door lock) s210
(1630 mm (64.2 in) from power window switch)
(270mm (10.6 in) from c600)
(2815 mm (110.8 in) from power window switch)
Body control module (bcm) (below right
Driver window
Driver window motor
Driver window up
Dwn
G300 (below right seat belt retractor)
Gnd
Ground
Hot at all times
Illum
Instrument panel fuse block (below left end of dash)
Lt fr dwn
Lt fr up
Master window switch
Pass window up
Passenger window motor
Power
Power door locks, theft, horn, power windows fuse 30a
Power window circuit breaker 20a
Power window relay
Relay passenger
Rt fr dwn
Rt fr up
S225
S258
S259
Window relay

RADIO

Radio Wiring Diagram for Pontiac GTO 2004

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List of elements for Radio Wiring Diagram for Pontiac GTO 2004:

(2120mm (83.5 in) from c200) s310
(800mm (31.5 in) from c200)
(830mm (32.6 in) from c200)
120r
180r
2k2
330r
395mm (15.6 in) from c200)
680r
82r
Accy voltage
Ant dfg
Antenna sig
Antenna solid state
Audio amplifier
Audio rtn sig
Battery
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
Cell mic sig
Cell phn mute sig
Cellular telephone connector
Computer data lines systems
Defogger systems
Dfg
Drain wire
G200
G400
G900
Gnd
Ground
Hot at all times
Hot in acc and run
Hot w/ park lamps on
I/p fuse block (below left end of dash)
I/p lamp voltage
Inflatable restraint steering wheel module coil
Instrument illum fuse 7.5a
Left front door speaker
Left front speaker
Left rear speaker
Left rear subwoofer speaker
Lf speaker (+)
Lf speaker (-)
Lr speaker (+)
Lr speaker (-)
Lr subwfr (+)
Lr subwfr (-)
Mode
Mute
Nca
Preset chnl dwn
Preset chnl up
Radio
Radio cellular phone fuse 15a
Radio cellular phone fuse 7.5a
Radio on sig
Rear window defogger & radio antenna
Rear window defogger & radio antenna module (behind left rear quarter window)
Rf speaker (+)
Rf speaker (-)
Right front door speaker
Right front speaker
Right rear speaker
Right rear subwoofer speaker
Rr speaker (+)
Rr speaker (-)
Rr subwfr (+)
Rr subwfr (-)
S204
S209
S216
S267
S268
S269 (1770mm (69.7 in) from radio)
S270
S271
S300
S308 325mm (12.8 in) from c200)
S309 (375mm (14.8 in) from c200)
S311
Shorting clip
Sig
Steering wheel control switch assembly
Strng whl ctrl sig
Sub-woofer amplifier fuse 20a
Tan
Uart ser data
Vol dwn
Vol up

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Pontiac GTO 2004

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List of elements for Shift Interlock Wiring Diagram for Pontiac GTO 2004:

(switch closed in park)
24v
A c3
A/t shift lock control solenoid
Acc
B c3
Cruise control, power mirrors fuse 10a
G102
Hot at all times
Hot in run or start
Ignition switch
Instrument panel fuse block (below left end of dash)
Lock
Pnk
Run
S208
S242
Shift lock control solenoid assembly (under center console)
Splice pack sp100
Start
Stop lamp switch (on top of brake pedal support)

STARTING/CHARGING

Charging Wiring Diagram for Pontiac GTO 2004

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List of elements for Charging Wiring Diagram for Pontiac GTO 2004:

Bat pos voltage
Battery
C2 generator
Charge ind ctrl
Charge warning ind
Fusible link
G100
G101
Heated rear window, hvac & instruments fuse 7.5a
Hot at all times
Hot in run or start
Ign pos voltage
Instrument panel cluster (ipc)
Instrument panel fuse block (below left end of dash)
Instruments fuse 10a
Power distribution system
Red
S207
Starter

Starting Wiring Diagram for Pontiac GTO 2004

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List of elements for Starting Wiring Diagram for Pontiac GTO 2004:

(below right side of dash) body control module (bcm)
(not used)
A/t
Acc
Battery
Class 2 serial data
Clutch pedal position (cpp) switch (above clutch master cylinder)
Fusible link
G100
G101
Generator
Ignition switch
Ignition switch fuse 7.5a
Instrument panel fuse block (below left end of dash)
Lock
M/t
Main fuse 60a
Nca
Park/neutral position (pnp) switch (left side of trans)
Powertrain control module (pcm) (left side of eng compt)
Powertrain interface module (pim) (left rear of eng compt)
Prk sig
Red
Run
S103
S104
S115
S115 (550 mm from clutch pedal pos switch)
S202
Start
Start relay
Starter solenoid
Uart serial data
Underhood fuse block (right side of eng compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Pontiac GTO 2004

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List of elements for Supplemental Restraints Wiring Diagram for Pontiac GTO 2004:

Body control module (below right side side of dash, behind dash)
Case ground
Computer data lines system
Data link connector
G301
Ground
High control
Hot in run & start
Ignition 1
Inflatable restraint i/p module
Inflatable restraint sensing & diagnostic module (under center console)
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Instrument panel cluster
Instrument panel fuse block (left side of dash)
Left seat belt pretensioner
Low control
Primary uart
Right seat belt pretensioner
S249
S253
Secondary uart
Serial data
Srs fuse 15a
Srs warning indicator
Stage 1
Tertiary uart

TRANSMISSION

A/T Wiring Diagram for Pontiac GTO 2004

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List of elements for A/T Wiring Diagram for Pontiac GTO 2004:

(1185 mm from tps)
(805 mm from connector c206)
+5v
1-2 shift solenoid
1-2 ss
2-3 shift solenoid
2-3 ss
3-2 shift solenoid
3-2 ss
87a
A c1
A/t fluid pressure manual manual valve position switch
Acc
Accelerator & servo control (asm) module
At iss hi
At iss lo
Auto trans fuse 10a
Automatic transmission
Bcm/ engine controls telematics fuse 10a
Brk sw
C1 b
Cruise cancel relay
Cruise control module, shiftlock control solenoid assembly, electronic brake control module & exterior lights
Cruise control power mirror 10a
Cruise control, outside rear view mirror switch & stop lamp switch
Data link connector (below steering column)
Ect sig
Engine coolant temperature sensor (left side of eng)
Fluid temp sensor
G102
G104
Gnd
Hot at all times
Hot in start or run
Ign 3
Ignition switch
Instrument panel cluster (ipc)
Instrument panel fuse block (below left end of dash)
Lo ref
Lock
Malfunction indicator lamp
Mil ctrl
Park/neutral position switch (left side of transmission)
Pc sol hi
Pc sol lo
Pcm brake input relay (in underhood fuse block, right side of eng compt)
Pnk
Power distribution system
Powertrain control module (left side of engine compt)
Powertrain interface module
Powertrain interface module, efi relay, ignition control relay & body control module
Press ctrl solenoid
Prnd a
Prnd b
Prnd c
Prnd p
Range b
Range c
Red
Run
S109
S120
S126
S129
S141
S142 (1095 mm from tps)
S208
S228
S245
S248
S250
Sens gnd
Serial data
Sp100
Start
Stop lamp switch (on top of brake pedal support)
Tcc pwm
Tcc pwm solenoid
Tcc sol
Tcc solenoid
Tft sens sig
Throttle position sensor (on throttle body assy)
Tp sig
Trans rng a
Underhood fuse block (on right side of eng compt)
Vehicle speed sensor

M/T Wiring Diagram for Pontiac GTO 2004

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List of elements for M/T Wiring Diagram for Pontiac GTO 2004:

(1185 mm from tps)
(805 mm from connector c206)
+5v
87a
Acc
Accelerator & servo control (asm) module
At iss hi sig
At iss lo sig
Auto trans fuse 10a
Bcm/ engine controls telematics fuse 10a
Brk sw
C1 b
Cruise cancel relay
Cruise control module, shiftlock control solenoid assembly, electronic brake control module & exterior lights
Cruise control power mirror 10a
Cruise control, outside rear view mirror switch & stop lamp switch
Data link connector (below steering column)
Ect sig
Engine coolant temperature sensor (left side of eng)
G102
G104
Gnd
Hot at all times
Hot in start or run
Ign 3
Ignition switch
Instrument panel cluster (ipc)
Instrument panel fuse block (below left end of dash)
Lock
Malfunction indicator lamp
Mil ctrl
Pcm brake input relay (in underhood fuse block, right side of eng compt)
Pnk
Power distribution system
Powertrain control module (left side of engine compt)
Powertrain interface module
Powertrain interface module, efi relay, ignition control relay & body control module
Rever lockout
Reverse lockout solenoid (on top left of transmission)
Run
S109
S110 (1095 mm from tps)
S120
S126
S141
S142 (1095 mm from tps)
S208
S228
S245
S248
S250
Sens gnd
Serial data
Skip shift coil assembly (on left of transmission)
Skip shift sol
Sp100
Start
Stop lamp switch (on top of brake pedal support)
Throttle position sensor (on throttle body assy)
Tp sig
Underhood fuse block (on right side of eng compt)
Vehicle speed sensor (left rear of transmission)