All Wiring Diagrams for Pontiac Grand Prix STE 1990 model

COOLING FAN

2.3L

2.3L (VIN D), Cooling Fan Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for 2.3L (VIN D), Cooling Fan Wiring Diagram for Pontiac Grand Prix STE 1990:

• A/c pressure transducer (top left side of engine)
• C10
• C16
• C21
• Coolant temperature sensor (left side of engine)
• Electronic control module (right front engine compt)
• Engine controls system
• Fusible element e 30a (grand prix)
• Fusible element g 60a (grand prix)
• Fusible element l 60a (cutlass supreme)
• Fusible element n 30a (cutlass supreme)
• G125 (cutlass supreme) (below starter assembly)
• G133 (grand prix) (below exhaust manifold)
• Hot at all times
• Hot in run, bulb test or start
• Ign fuse 10a
• Primary coolant fan relay
• Primary cooling fan motor
• Red
• Right side electrical center (right side of engine compt)
• Secondary coolant fan relay
• Secondary cooling fan motor

3.1L

3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Grand Prix STE 1990:

• (below exhaust manifold) g133
• (grand prix) (cutlass supreme)
• A/c intermediate pressure sensor (left front engine compt, on accumulator)
• B20
• C10
• C16
• Coolant temperature sensor (left front of engine)
• D21
• Engine control module (right front engine compt)
• Engine controls system
• Fusible element e element n 30a
• Fusible element g element l 60a
• G108 (cutlass supreme) (left radiator support)
• G133 (grand prix) (below exhaust manifold)
• Hot at all times
• Hot in run
• Ign fuse 10a 15a
• Primary coolant fan relay
• Primary cooling fan
• Red
• Right side electrical center (right side of engine compt)
• Secondary coolant fan relay
• Secondary cooling fan

DEFOGGERS

Defogger Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Defogger Wiring Diagram for Pontiac Grand Prix STE 1990:

• ('91-'93 w/ c68)
• (1990 regal & cut supreme)
• (1990-92)
• (1993)
• (all others)
• (c67)
• (c67) (c68)
• (c68) (c67)
• 1990-91
• 1990-92
• 1992-93
• C1 c1
• C1 c3
• C3 c1
• Clust fuse 10a
• Component center (right side of i/p)
• Defogger switch
• Fuse block (right side of i/p)
• G102 (left strut tower)
• G110 (lower left front of eng)
• G205 (right side of steering column bracket)
• G300 (under left front seat)
• G301 (under right front seat)
• Heater & a/c control assembly
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Illum
• Indic fuse 10a
• Interior lights system
• Nca
• On ind
• Rear defog circuit breaker 30a
• Rear defogger
• Rear defogger timer relay (in component center)
• Timer

HORN

Horn Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Horn Wiring Diagram for Pontiac Grand Prix STE 1990:

• Forward light electrical center (right side of engine compt)
• Fuse block (right side of i/p)
• G108 (left radiator support)
• Horn (front left side of engine compt)
• Horn fuse 15a
• Horn relay
• Horn switch
• Hot at all times
• Slip ring
• Steering wheel

POWER ANTENNA

Power Antenna Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Power Antenna Wiring Diagram for Pontiac Grand Prix STE 1990:

• 30a
• Antenna
• Antenna coax lead
• Antenna motor
• Antenna relay (in fender, behind right rear wheelhouse)
• C c
• Component center
• Down switch
• G300 (1993) (under left front seat)
• G301 (1988-92) (under right front seat)
• Hot at all times
• Nca
• Pnk
• Pwr acc circuit breaker
• Radio
• Radio on output
• Up switch

POWER DOOR LOCKS

Power Door Lock Wiring Diagram, with Keyless Entry for Pontiac Grand Prix STE 1990

List of elements for Power Door Lock Wiring Diagram, with Keyless Entry for Pontiac Grand Prix STE 1990:

• (buick & olds)
• (olds & buick)
• (or tan)
• (pont)
• A/t
• Antenna
• Battery
• Component center (right side of i/p)
• Ctsy fuse 15a
• Data encoder
• Data encoder connector (right side of luggage compt)
• Fuse block (right side of i/p)
• G202 (left side of i/p)
• G300 (under left front seat)
• G300 (under left g202 front seat) (left side of i/p)
• Ground
• Hot at all times
• Interior lights system
• Keyless entry module (olds: on top of right rear shelf; pont: right rear of luggage compt, on rear window panel; buick: right front of luggage compt, on rear shelf)
• Left front door lock motor
• Left master switch assembly or left door lock switch
• Left rear door lock motor (4 door)
• Lock
• Lock all doors
• Lock relay
• Lug compt rlse
• Luggage compt release fuse 15a
• M/t
• Park input
• Power acc circuit breaker 30a
• Power door lock relay (right shroud, above center access hole)
• Right front door lock motor
• Right rear door lock motor (4 door)
• Right switch assembly or right door lock switch
• Rs electrical center (right side of engine compartment)
• Tan
• Transaxle position switch (left of transaxle)
• Transmitter input
• Trunk lid release solenoid
• Trunk lid release switch
• Unlck drvr door
• Unlk pass door
• Unlock
• Unlock relay

Power Door Lock Wiring Diagram, without Keyless Entry for Pontiac Grand Prix STE 1990

List of elements for Power Door Lock Wiring Diagram, without Keyless Entry for Pontiac Grand Prix STE 1990:

• (olds & buick)
• (pontiac)
• Component center (right side of i/p)
• Ctsy fuse 14 15a
• Fuse block (right side of i/p)
• G202 (left side of i/p)
• G300 (under left front seat)
• Hot at all times
• Hot in run
• Left door lock motor
• Left door lock switch (olds only)
• Left master switch assembly or left door lock switch
• Left rear door lock motor (4 door)
• Lock
• Lock relay
• Pnk
• Power door lock relay (right shroud, above center access hole)
• Pwr acc circuit breaker 30a
• Pwr window circuit breaker (olds only) 30a
• Right door lock motor
• Right rear door lock motor (4 door)
• Right switch assembly or right door lock switch
• Unlock
• Unlock indicator (olds only)
• Unlock relay

POWER MIRRORS

Power Mirror Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Power Mirror Wiring Diagram for Pontiac Grand Prix STE 1990:

• Ctsy fuse 15a
• Drive unit
• Fuse block
• G300 (below left front seat)
• Hot at all times
• J/c c200 (behind right side of i/p)
• Left outside mirror
• Left- right m
• Mirror position switch
• Mirror select switch
• Motor
• Nca
• Outside mirror control switch
• Right outside mirror
• Up- down m

POWER SEATS

6-Way Power Seat Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for 6-Way Power Seat Wiring Diagram for Pontiac Grand Prix STE 1990:

• (below left
• Back
• Breaker 30a
• Component center
• Down
• Entire seat
• Front height
• Front height motor
• Front seat)
• Fwd
• Fwd/ back motor
• G300
• Hot at all times
• Left front seat
• Left seat switch
• Pwr/acc circuit
• Rear height
• Rear height motor
• Tan
• Tan a

Lumbar Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Lumbar Wiring Diagram for Pontiac Grand Prix STE 1990:

• 15a
• 1995 vftc c
• 30a
• Ctsy fuse
• Cushion
• Cushions
• Def
• Deflate relay
• Driver's seat solenoid valve assembly
• Fuse block
• G110 (left front of engine)
• G300 (under left front seat)
• Headrest
• Hot at all times
• Illumination
• Inf
• Inflate relay
• Interior lights system
• Left thigh
• Lower lumbar
• Lt thigh
• Lumbar seat switch
• Middle lumbar
• Nca
• Off
• Passenger's seat solenoid valve assembly
• Pnk
• Pressure cut-out relay
• Pressure cut-out switch
• Pwr acc circuit breaker
• Right thigh
• Rt thigh
• Seat air pump assembly (under left front seat)
• Seat control module (under left front seat)
• Seat select switch
• Tan
• Upper lumbar

POWER WINDOWS

Power Window Wiring Diagram, Coupe for Pontiac Grand Prix STE 1990

List of elements for Power Window Wiring Diagram, Coupe for Pontiac Grand Prix STE 1990:

• (under left front seat) g300
• Component center
• Down
• Express down
• Express down module
• Hot in run
• Illumination
• Interior lights system
• Led
• Left front
• Left front window motor
• Left master switch
• Pnk
• Power windows circuit breaker 30a
• Right front
• Right front window motor
• Right front window switch
• Tan

Power Window Wiring Diagram, Sedan for Pontiac Grand Prix STE 1990

List of elements for Power Window Wiring Diagram, Sedan for Pontiac Grand Prix STE 1990:

• (under left front seat) g300
• 1991-93 ste
• Component center
• Express down
• Express down module
• G300 (under left front seat)
• Hot in run
• Interior lights system
• Led
• Left front window
• Left front window motor
• Left master switch
• Left rear window
• Left rear window motor
• Left rear window switch
• Pnk
• Power windows circuit breaker 30a
• Right front window
• Right front window motor
• Right front window switch
• Right rear window
• Right rear window motor
• Right rear window switch
• Tan

RADIO

Radio Wiring Diagrams, with U66 Speakers, with Cassette or CD Player for Pontiac Grand Prix STE 1990

List of elements for Radio Wiring Diagrams, with U66 Speakers, with Cassette or CD Player for Pontiac Grand Prix STE 1990:

• Acc b+ in
• Antenna
• Antenna input
• Assembly line diagnostic link connector (on bottom of i/p, right of steering column)
• Bat
• Bat power
• Bat pwr in
• Bat pwr input
• Bat pwr output
• Battery pwr in
• Cancel cam assembly (under steering wheel hub)
• Cassette/ equalizer/ compact disc player
• Coaxial cable
• Data bus
• Data gnd out
• Data ground
• Data in
• Data line
• Data out
• Dataline
• Elec fuse 2 15a
• Fuse block (right side of i/p, in i/p compartment)
• G129 (vin r) (left front of engine, on transaxle stud) (vin w) (on engine stud, front of transaxle assembly)
• G202 (behind left side of i/p, on right side of brake pedal support)
• Ground
• Ground in
• Heater and a/c control assembly
• Hot at all times
• Hot in accy or run
• Ignition input
• Illumination
• Interior lights system
• Left front speaker
• Left rear speaker
• Lights on
• Lights on in
• Lights on input
• Lights on out
• Lt audio input
• Lt audio out
• Lt front spkr
• Lt rear spkr
• Memory pwr
• Mute input
• Mute output
• Nca
• On output
• Panel light
• Pnk
• Power antenna system
• Radio
• Radio control head
• Radio fuse 1 10a
• Radio on in
• Radio on out
• Radio pwr in
• Receivers
• Right front speaker
• Right rear speaker
• Rt audio input
• Rt audio out
• Rt front spkr
• Rt rear spkr
• Spring loaded
• Steering wheel control head switch and electronics module
• Tan
• Tape on input
• Tape on out
• Translator module
• Transmitters
• Turn signal switch
• Vcc +5
• Vf dim in
• Vf dim input
• Vf dim out
• Vf dim signal
• W/ trip computer
• W/o trip computer

Radio Wiring Diagrams, with U66 Speakers, without Cassette or CD Player for Pontiac Grand Prix STE 1990

List of elements for Radio Wiring Diagrams, with U66 Speakers, without Cassette or CD Player for Pontiac Grand Prix STE 1990:

• Acc b+ in
• Antenna
• Antenna input
• Assembly line diagnostic link connector (on bottom of i/p, right of steering column)
• Bat
• Bat power
• Bat pwr input
• Bat pwr out
• Battery pwr in
• Cancel cam assembly (under steering wheel hub)
• Coaxial cable
• Data bus
• Data gnd out
• Data ground
• Data in
• Data line
• Data out
• Elec fuse 2 15a
• Fuse block (right side of i/p, in i/p compartment)
• G129 (vin r) (left front of engine, on transaxle stud) (vin w) (on engine stud, front of transaxle assembly)
• G202 (behind left side of i/p, on right side of brake pedal support)
• Ground
• Ground in
• Heater and a/c control assembly
• Hot at all times
• Hot in accy or run
• Ignition input
• Illumination
• Interior lights system
• Left front speaker
• Left rear speaker
• Lights on in
• Lights on input
• Lights on out
• Lt front spkr
• Lt rear spkr
• Nca
• On output
• Panel light
• Pnk
• Power antenna system
• Radio
• Radio control head
• Radio fuse 1 10a
• Radio on out
• Radio pwr in
• Receivers
• Right front speaker
• Right rear speaker
• Rt front spkr
• Rt rear spkr
• Spring loaded
• Steering wheel control head switch and electronics module
• Tan
• Translator module
• Transmitters
• Turn signal switch
• Vcc +5
• Vf dim input
• Vf dim out
• W/ trip computer
• W/o trip computer

Radio Wiring Diagrams, with UW4 Speakers, with Cassette or CD Player for Pontiac Grand Prix STE 1990

List of elements for Radio Wiring Diagrams, with UW4 Speakers, with Cassette or CD Player for Pontiac Grand Prix STE 1990:

• Acc b+ in
• Amplifier
• Amplifier switch
• Antenna
• Antenna input
• Assembly line diagnostic link connector (on bottom of i/p, right of steering column)
• Bat
• Bat power
• Bat pwr in
• Bat pwr input
• Bat pwr output
• Battery pwr in
• Cancel cam assembly (under steering wheel hub)
• Cassette/ equalizer
• Coaxial cable
• Data bus
• Data gnd out
• Data ground
• Data in
• Data line
• Data out
• Dataline
• Elec fuse 2 15a
• Fuse block (right side of i/p, in i/p compartment)
• G129 (vin r) (left front of engine, on transaxle stud) (vin w) (on engine stud, front of transaxle assembly)
• G202 (behind left side of i/p, on right side of brake pedal support)
• G300 (under left front seat)
• Ground
• Ground in
• Heater and a/c control assembly
• Hot at all times
• Hot in accy or run
• Ignition input
• Illumination
• Interior lights system
• Left front door speaker
• Left front speaker
• Left rear speaker
• Lf front in
• Lights on
• Lights on in
• Lights on input
• Lights on out
• Lt audio input
• Lt audio out
• Lt front in
• Lt front out
• Lt front spkr
• Lt rear spkr
• Memory pwr
• Mute in
• Mute input
• Mute output
• Nca
• Off
• On output
• Panel light
• Pnk
• Power antenna system
• Radio
• Radio control head
• Radio fuse 1 10a
• Radio on in
• Radio on input
• Radio on out
• Radio pwr in
• Receivers
• Right front door speaker
• Right front speaker
• Right rear speaker
• Rt audio input
• Rt audio out
• Rt front in
• Rt front out
• Rt front spkr
• Rt rear spkr
• Spring loaded
• Switch and electronics module (steering wheel control head)
• Tan
• Tape on input
• Tape on out
• Translator module
• Transmitters
• Turn signal switch (in steering column, below steering wheel)
• Vcc +5
• Vf dim in
• Vf dim input
• Vf dim out
• Vf dim signal
• W/ trip computer
• W/o trip computer

Radio Wiring Diagrams, with UW4 Speakers, without Cassette or CD Player for Pontiac Grand Prix STE 1990

List of elements for Radio Wiring Diagrams, with UW4 Speakers, without Cassette or CD Player for Pontiac Grand Prix STE 1990:

• Acc b+ in
• Amplifier
• Amplifier switch
• Antenna
• Antenna input
• Bat
• Bat power
• Bat pwr input
• Bat pwr out
• Battery pwr in
• Cancel cam assembly (under steering wheel hub)
• Coaxial cable
• Data bus
• Data gnd out
• Data ground
• Data in
• Data line
• Data out
• Elec fuse 2 15a
• Fuse block (right side of i/p, in i/p compartment)
• G129 (vin r) (left front of engine, on transaxle stud) (vin w) on engine stud, front of transaxle assembly)
• G202 (behind left side of i/p, on right side of brake pedal support)
• G300 (under left front seat)
• Ground
• Ground in
• Heater and a/c control assembly
• Hot at all times
• Hot in accy or run
• Ignition input
• Illumination
• Interior lights system
• J assembly line diagnostic link connector (on bottom of i/p, right of steering column)
• Left front door speaker
• Left front speaker
• Left rear speaker
• Lf front in
• Lights on in
• Lights on input
• Lights on out
• Lt front in
• Lt front out
• Lt front spkr
• Lt rear spkr
• Mute in
• Nca
• Off
• On output
• Panel light
• Pnk
• Power antenna system
• Radio
• Radio control head
• Radio fuse 1 10a
• Radio on input
• Radio on out
• Radio pwr in
• Receivers
• Right front door speaker
• Right front speaker
• Right rear speaker
• Rt front in
• Rt front out
• Rt front spkr
• Rt rear spkr
• Spring loaded
• Steering wheel control head switch and electronics module
• Tan
• Translator module
• Transmitters
• Turn signal switch
• Vcc +5
• Vf dim input
• Vf dim out
• W/ trip computer
• W/o trip computer

STARTING/CHARGING

Charging Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Charging Wiring Diagram for Pontiac Grand Prix STE 1990:

• 1991-92 gauges cluster
• 1991-93
• All other gauges clusters
• Alt fuse 10a (1990)
• Base cluster
• Battery
• Charge ind
• Check gauges ind
• Fuse block (right side of dash)
• Fusible link (10 ga rust)
• Fusible link (12 ga rust)
• Fusible link (20 ga rust)
• G108 (left front radiator support)
• G110 (left front of engine)
• Generator
• Hot in run
• Hot in run, bulb test or start
• Ign fuse 15a (1991-93)
• Ind control
• Indic fuse 10a
• Instrument cluster
• Red
• Right side electrical center (1991-93 3.4l) (ride side of engine compt)
• Right side electrical center (right side of engine compt)
• Starter assembly

Starting Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Starting Wiring Diagram for Pontiac Grand Prix STE 1990:

• A/t
• Acc
• Battery
• Bulb test
• Clutch switch (on brake pedal support)
• G108 (left front radiator support)
• G110 (left front of engine)
• Hot at all times
• Ignition switch
• Lock
• M/t
• Off
• Power distribution system
• Run
• Start
• Starter motor
• Starter solenoid
• Transaxle position switch (left of engine, on transaxle)

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Trunk Release Wiring Diagram for Pontiac Grand Prix STE 1990:

• 1995 vftc c
• Door locks system (keyless entry)
• Door locks system (keyless entry) (cutlass supreme)
• Hot at all times (grand prix, lumina, regal)
• Hot in run (cutlass supreme)
• Luggage compt release fuse 15a
• Release solenoid
• Release switch
• Rs electrical center (in engine compartment, front of right strut tower)
• Transaxle position switch
• W/ automatic transaxle
• W/ manual transaxle

WIPER/WASHER

2-Speed Wiper/Washer Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for 2-Speed Wiper/Washer Wiring Diagram for Pontiac Grand Prix STE 1990:

• (1990-91)
• (1990-92)
• (1992-93)
• (1993)
• Fuse block
• G106 (left front of eng compt)
• G110 (left front of engine)
• Hot in accy or run
• Mechanical arm
• Mist
• Off
• Park switch
• Pnk
• Red
• Washer pump motor
• Washer switch
• Wiper fuse 25a
• Wiper motor module
• Wiper switch
• Wiper/ washer switch

Interval Wiper/Washer Wiring Diagram for Pontiac Grand Prix STE 1990

List of elements for Interval Wiper/Washer Wiring Diagram for Pontiac Grand Prix STE 1990:

• (1990)
• (1990-92)
• (1991-93)
• (1993)
• (left front of eng compt) g106
• (left front of engine) g110
• Fuse block
• Hot in accy or run
• M r
• Mechanical arm
• Mist
• O l
• Off
• P k
• Park switch
• Pnk
• Pulse
• Pulse delay
• Q p
• Red
• Timer
• Washer pump motor
• Washer switch
• Wiper fuse 25a
• Wiper motor module
• Wiper switch
• Wiper/ washer switch