All Wiring Diagrams for Pontiac Bonneville LE 1991

COOLING FAN

Cooling Fan Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Cooling Fan Wiring Diagram for Pontiac Bonneville LE 1991:

• (behind right side of i/p) powertrain control module
• A/c coolant fan pressure switch (right rear of radiator)
• A/c on in
• Air conditioning system
• Auxiliary coolant fan motor
• Auxiliary coolant fan relay (left side of engine compt)
• B10
• Coolant fan motor
• Coolant fan resistor (front of engine compt)
• Data link connector
• Diagnostic test
• Engine coolant temperature sensor (left side
• Fuse 40a
• Fuse 5a
• G100 (left front of engine compt)
• G201 (right side of i/p)
• Hi speed and aux relay ctrl
• High speed coolant fan relay (left side of engine compt)
• Hot at all times
• Hot in run
• I/p fuse block
• Left underhood fuse block
• Lo speed relay ctrl
• Low speed coolant fan relay (left side of engine compt)
• Nca
• Of engine)
• Red
• Sensor gnd
• Temp sensor in
• Vehicle speed sensor
• Vss gnd
• Vss in
• W/ heavy duty cooling system

DEFOGGERS

Defogger Wiring Diagram, C60 & C68 with LE & SE MODELS for Pontiac Bonneville LE 1991

List of elements for Defogger Wiring Diagram, C60 & C68 with LE & SE MODELS for Pontiac Bonneville LE 1991:

• (1991) (1990)
• A/c control head
• Circuit breaker 23 circuit breaker 24 30a
• Fuse 7 25a
• Fuse block (left side of i/p)
• G200 (left kick panel)
• Heater & a/c control assembly
• Hot at all times
• Hot in run
• J/c c321 (center of left front door sill)
• J/c c328 (center of right front door sill)
• Le & se w/ electronic a/c
• Manual a/c
• Nca
• On ind
• Rear defogger
• Rear defogger capacitor
• Rear defogger control
• Rear defogger relay (relay center)
• Rear defogger switch
• Tan
• Timer relay

Defogger Wiring Diagram, C68 with SSE MODEL for Pontiac Bonneville LE 1991

List of elements for Defogger Wiring Diagram, C68 with SSE MODEL for Pontiac Bonneville LE 1991:

• Circuit breaker 23 30a
• Defogger on input
• Electronic compass module (front of luggage compartment)
• Fuse 10a
• Fuse 7 15a
• G119 (right front of engine, on end cylinder head)
• G200 (at left shroud)
• G203 (at right shroud)
• Ground
• Heater & a/c control assembly
• Hot at all times
• Hot in run
• I/p fuse block (left side of i/p, behind trim panel)
• Left heated mirror
• Nca
• Rear defogger
• Rear defogger capacitor (behind right side of rear seat, above wheelwell)
• Rear defogger control
• Rear defogger relay (in relay center, right side of i/p)
• Relay center (right side of i/p)
• Right heated mirror
• Tan

HORN

Horn Wiring Diagram, LE & SE for Pontiac Bonneville LE 1991

List of elements for Horn Wiring Diagram, LE & SE for Pontiac Bonneville LE 1991:

• 20a
• 60a
• Cancel cam assembly
• Fuse 11
• Fuse 7
• Horn relay
• Horn switch
• Hot at all times
• I/p fuse block (left side of i/p)
• Left horn (left side of engine compt)
• Red
• Relay center (right side of i/p)
• Right horn (right side of engine compt)
• Right underhood fuse block (center rear of engine compt)
• Slip ring
• Spring loaded contact
• Steering wheel
• Turn/hazard switch assembly

Horn Wiring Diagram, SSE with Theft Deterrent for Pontiac Bonneville LE 1991

List of elements for Horn Wiring Diagram, SSE with Theft Deterrent for Pontiac Bonneville LE 1991:

• 15a
• 25a
• Cancel cam assembly
• Fuse 3
• Fuse 4
• Horn relay
• Horn switch
• Hot at all times
• In-line fuse a 25a (left side of i/p)
• Left horn (left side of engine compt)
• Red
• Relay center (right side of i/p)
• Right horn (right side of engine compt)
• Slip ring
• Spring loaded contact
• Steering wheel
• Theft deterrent controller (behind left side of i/p)
• Theft deterrent relay (left side of i/p)
• Turn/hazard switch assembly

Horn Wiring Diagram, SSE without Theft Deterrent for Pontiac Bonneville LE 1991

List of elements for Horn Wiring Diagram, SSE without Theft Deterrent for Pontiac Bonneville LE 1991:

• 15a
• 25a
• Cancel cam assembly
• Fuse 3
• Fuse 4
• Horn relay
• Horn switch
• Hot at all times
• Left horn (left side of engine compt)
• Red
• Relay center (right side of i/p)
• Right horn (right side of engine compt)
• Slip ring
• Spring loaded contact
• Steering wheel
• Turn/hazard switch assembly

POWER ANTENNA

Power Antenna Wiring Diagram, LE & SE for Pontiac Bonneville LE 1991

List of elements for Power Antenna Wiring Diagram, LE & SE for Pontiac Bonneville LE 1991:

• 10a
• 20a
• Antenna coax lead
• Antenna mast
• Antenna motor
• Antenna relay (right rear wheelhouse)
• Down
• Down switch
• Fuse 11
• Fuse 4
• Fuse block (left side of i/p, behind access door)
• G200 (at left shroud)
• G203 (at right shroud)
• Hot at all times
• Hot in run, acc, or during retained accy power
• Nca
• Off
• Pnk
• Radio
• Up switch

Power Antenna Wiring Diagram, SSE for Pontiac Bonneville LE 1991

List of elements for Power Antenna Wiring Diagram, SSE for Pontiac Bonneville LE 1991:

• 10a
• 15a
• Antenna coax lead
• Antenna mast
• Antenna motor
• Antenna relay (right rear wheelhouse)
• Down
• Down switch
• Fuse 3
• Fuse 4
• Fuse block (left side of i/p, behind access door)
• G200 (at left shroud)
• G203 (at right shroud)
• Hot at all times
• Hot in run, acc, or during retained accy power
• Nca
• Off
• Pnk
• Radio
• Red
• Relay center
• Sound system
• Up switch

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Power Door Locks Wiring Diagram for Pontiac Bonneville LE 1991:

• (1990) (1991)
• (buick) (pontiac)
• 4 door only
• Circuit breaker 30a
• Door lock relay assembly (behind right side of i/p)
• Except pontiac
• Fuse 20a
• Fuse block (left side of i/p)
• G201 (under right end of i/p)
• Hot at all times
• J/c c305 j/c c330 (right front door sill)
• J/c c308 j/c c328 (right front door sill)
• J/c c326 j/c c307 (left front door sill)
• J/c c336 j/c c308 (right front door sill)
• Keyless entry module
• Left front door lock motor
• Left front door lock switch
• Left rear door lock motor
• Lock
• Lock relay
• Right front door lock motor
• Right front door lock switch
• Right rear door lock motor
• Tan
• Un- lock
• Unlock relay
• W/ rke
• W/o rke

Remote/Keyless Entry Wiring Diagram, LE & SE for Pontiac Bonneville LE 1991

List of elements for Remote/Keyless Entry Wiring Diagram, LE & SE for Pontiac Bonneville LE 1991:

• (1991) (1990)
• Battery
• Circuit breaker 30a
• Door lock relay assembly (behind right side of i/p)
• Fuse 15a
• Fuse 20a
• Fuse block (left side of i/p)
• G201 (under right end of i/p)
• G202 (under left end of i/p)
• Ground
• Headlights system (w/ drl)
• Hot at all times
• Hot in run, bulb test or start
• Ignition
• Illum entry control
• Interior lights system (illuminated entry timer)
• J/c c307 (left front door sill)
• J/c c308 (right front door sill)
• J/c c328 (right front door sill)
• J/c c330 (right front door sill)
• Keyless entry module (behind right side of i/p)
• Keyless entry programmer connector (right center of i/p)
• Left front door lock motor
• Left front door lock switch
• Left frt dr unlock
• Left rear door lock motor
• Lock
• Lock output
• Lock relay
• Only
• Park input
• Program input
• Right front door lock motor
• Right front door lock switch
• Right rear door lock motor
• Tan
• Transaxle position switch (on transaxle)
• Trunk release
• Trunk, tailgate, fuel door release system (luggage compt lid release solenoid)
• Unlock
• Unlock output
• Unlock relay

Remote/Keyless Entry Wiring Diagram, SSE for Pontiac Bonneville LE 1991

List of elements for Remote/Keyless Entry Wiring Diagram, SSE for Pontiac Bonneville LE 1991:

• (left side of i/p) keyless entry diode
• (right side of i/p) relay center
• Anti-theft system (theft deterrent controller)
• Battery
• Circuit breaker 23 30a
• Door jamb switches
• Door lock relay assembly (behind right side of i/p)
• Dr lk cyl operation
• Fuel door lock motor
• Fuel door lock relay assembly (behind right side of i/p)
• Fuse 15a
• Fuse 20a
• Fuse block (left side of i/p)
• G201 (under right end of i/p)
• G202 (under left end of i/p)
• Ground
• Head- lights system
• Hot at all times
• Hot in run, bulb test or start
• Ignition
• Illum entry control
• Interior lights system (illuminated entry timer)
• J/c c308 (right front door sill)
• J/c c312 (left front door sill)
• J/c c328 (right front door sill)
• J/c c330 (right front door sill)
• Key lock
• Keyless entry module (behind right side of i/p)
• Keyless entry programmer connector (right center of i/p)
• Left door lock cylinder switch
• Left front door jamb switch
• Left front door lock motor
• Left front door lock switch
• Left frt dr unlock
• Left rear door jamb switch
• Left rear door lock motor
• Lock
• Lock output
• Lock relay
• Nca
• Only
• Park input
• Pnk
• Program input
• Red
• Relay center (right side of i/p)
• Right door lock cylinder switch
• Right front door jamb switch
• Right front door lock motor
• Right front door lock switch
• Right rear door jamb switch
• Right rear door lock motor
• Shift interlock system
• Tan
• Theft deterrent controller
• Theft deterrent diode (left side of i/p)
• Transaxle position switch
• Trunk release
• Trunk, tailgate, fuel door release system (luggage compt lid release solenoid)
• Un- lock
• Unlock
• Unlock output
• Unlock relay
• W/ anti- theft only

POWER MIRRORS

Power Mirror Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Power Mirror Wiring Diagram for Pontiac Bonneville LE 1991:

• (le & se) (sse)
• Drive unit
• Fuse 20a 15a
• Fuse block (left side of i/p, behind trim panel)
• G200 (at left shroud)
• Hot at all times
• J/c c307 (at left front door sill)
• Left outside mirror
• Left- right m
• Mirror position switch
• Mirror select switch
• Motor
• Nca
• Outside mirror switch
• Right outside mirror
• Up- down m

POWER SEATS

6-Way Power Seat Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for 6-Way Power Seat Wiring Diagram for Pontiac Bonneville LE 1991:

• (1990)
• (1991)
• 30a
• Back
• C 1995 vftc
• Circuit breaker
• Down
• Entire seat
• For- ward
• Forward/ back motor
• Front height
• Front height motor
• Fuse block
• G200 (left kick panel)
• G203 (right kick panel)
• Hot at all times
• J/c c328 (right front door sill)
• Left seat switch
• Rear height
• Rear height motor
• Right seat switch
• Tan

Sport Seats Wiring Diagram (1 of 2) for Pontiac Bonneville LE 1991

List of elements for Sport Seats Wiring Diagram (1 of 2) for Pontiac Bonneville LE 1991:

• (under driver's seat)
• Air pump
• Back input
• Bat
• Battery
• C351
• C352
• C353
• C354
• Circuit breaker 23 30a
• Console switch input
• Deflate relay
• Forward input
• Forward/back motor
• Front tilt down input
• Front tilt motor
• Front tilt up input
• Fuse block
• G200 (left kick panel)
• Ground
• Hot at all times
• Inflate relay
• J/c c328 (right front door sill)
• Left forward/ back motor
• Left front seat
• Left front tilt motor
• Left rear tilt motor
• Left recliner motor
• Left select input
• Lumbar control module
• Motor return
• Nca
• Pnk
• Rear tilt down input
• Rear tilt motor
• Rear tilt up input
• Recline back input
• Recline up input
• Recliner motor
• Right front seat
• Right select input
• Seat air pump assembly
• Seat control module (under driver's seat)
• Tan

Sport Seats Wiring Diagram (2 of 2) for Pontiac Bonneville LE 1991

List of elements for Sport Seats Wiring Diagram (2 of 2) for Pontiac Bonneville LE 1991:

• Back
• Console seat switch
• Def
• Entire seat up/down
• F c2
• For
• Forward/ back
• Front tilt
• Fuse 15a
• G200 (left kick panel)
• Head- rest
• Headrest
• Hot at all times
• Inf
• Interior lights system
• J/c c328 (right front door sill)
• Left
• Left seat solenoid/valve assembly
• Lower lumbar
• Middle lumbar
• Nca
• Nca d
• Off
• Panel lamps
• Pnk
• Pnk b
• Rear tilt
• Recline
• Red
• Relay center
• Right
• Right seat solenoid/valve assembly
• Seat select switch
• Upper lumbar

POWER WINDOWS

Power Window Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Power Window Wiring Diagram for Pontiac Bonneville LE 1991:

• (1990 le & se) (1990 sse & 1991)
• Battery input
• C312
• Cb. 23 cb. 24 30a
• Current sense input
• Down input
• Express down window module (in lower front of left front door)
• G200 (behind left side of i/p, at shroud)
• Hot in run
• I/p fuse block
• Left front window
• Left front window motor
• Left master switch assembly
• Left rear window
• Left rear window motor
• Left rear window switch
• Pnk
• Power tops system
• Relay
• Relay control switch
• Right front window
• Right front window motor
• Right front window switch
• Right rear window
• Right rear window motor
• Right rear window switch
• Solid state
• Tan
• Timer & control unit
• Up input

RADIO

Radio Wiring Diagrams, LE & SE for Pontiac Bonneville LE 1991

List of elements for Radio Wiring Diagrams, LE & SE for Pontiac Bonneville LE 1991:

• (behind left side of i/p, at shroud)
• Acc b+ in
• Acc b+ out
• Antenna
• Antenna input
• Assembly line diagnostic link (aldl) connector (below left side of i/p)
• Bat
• Bat power
• Bat power input
• Cancel cam (underside of steering wheel, at slip rings)
• Coaxial cable
• Data bus
• Data in
• Data line
• Data out
• Dim signal input
• Dim signal out w/electronic (c68) a/c only
• Fuse 11 20a
• Fuse 4 10a
• Fuse block (left side of i/p, behind trim panel)
• G200 (behind i/p, at left shroud)
• G202
• Ground
• Ground in
• Ground out
• Heater and a/c control assembly
• Hi pass filter
• Hot at all times
• Hot in accy or run
• Htr-a/c and radio control interface module (in steering column)
• Ignition pwr input
• Illumination
• Interior lights system
• Left front door speaker (w/uw4 or uw6)
• Left front door tweeter (w/uw4 or uw6)
• Left front speaker (w/uq8 or uw4)
• Left rear speaker
• Lt frt spkr
• Lt rr spkr
• Nca
• On output
• Panel light
• Pnk
• Power antenna system
• Radio
• Receivers
• Red
• Right front door speaker (w/uw4 or uw6)
• Right front door tweeter (w/uw4 or uw6)
• Right front speaker (w/uq8 or uw4)
• Right rear speaker
• Rt frt spkr
• Rt rr spkr
• Spring loaded
• Switch and electronic module steering wheel control head (in steering wheel)
• Tan
• Transmitters
• Turn signal switch (top of steering column, below steering wheel)
• Vcc +5
• W/ drl

Radio Wiring Diagrams, SSE for Pontiac Bonneville LE 1991

List of elements for Radio Wiring Diagrams, SSE for Pontiac Bonneville LE 1991:

• (behind i/p, at left shroud)
• 8 volt output
• Acc b+ in
• Acc b+ out
• Amplifier (under right front seat)
• Antenna
• Antenna input
• Assembly line diagnostic link (aldl) connector (below left side of i/p)
• Bat
• Bat power
• Bat power input
• Cancel cam (underside of steering wheel, at slip rings)
• Coaxial cable
• Data bus
• Data in
• Data line
• Data out
• Dim signal input
• Dim signal out w/electronic (c68) a/c only
• Fuse 11 20a
• Fuse 4 10a
• Fuse block (left side of i/p, behind trim panel)
• G203 (behind i/p, at right shroud)
• Gain control switch
• Gain input
• Ground
• Ground in
• Ground out
• Heater and a/c control assembly
• Hi pass filter
• Hot at all times
• Hot in accy or run
• Htr-a/c and radio control interface module (in steering column)
• Ignition pwr input
• Illumination
• Interior lights system
• Left door speaker tweeter
• Left door speaker woofer
• Left rear speaker tweeter
• Left rear speaker woofer
• Lt frt in (+)
• Lt frt in (-)
• Lt frt spkr
• Lt rear in (+)
• Lt rear in (-)
• Lt rr spkr
• Max
• Min
• Mute input
• Nca
• On input
• On output
• Panel light
• Pnk
• Power antenna system
• Radio
• Receivers
• Red
• Right door speaker tweeter
• Right door speaker woofer
• Right rear speaker tweeter
• Right rear speaker woofer
• Rt frt in (+)
• Rt frt in (-)
• Rt frt spkr
• Rt rear in (+)
• Rt rear in (-)
• Rt rr spkr
• Spring loaded
• Switch and electronic module steering wheel control head
• Tan
• Transmitters
• Turn signal switch
• Vcc +5
• W/ drl
• Woofer out (+)
• Woofer out (-)

STARTING/CHARGING

Charging Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Charging Wiring Diagram for Pontiac Bonneville LE 1991:

• (1990 le & se)
• (1990 sse, 1991)
• (behind i/p, left of steering column)
• Alternator
• B16 c1
• B2 c2
• Bat
• Battery
• Bulb test or start
• Fuse 15a
• Fuse 20a
• G119 (right front of engine)
• Hot in run,
• I/p fuse block
• Instrument cluster
• Relay center (behind right side of i/p, near shroud)
• Volts indicator
• W/ uw1
• W/o uw1 - 1990 w/o uw1 & sse - 1991

Starting Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Starting Wiring Diagram for Pontiac Bonneville LE 1991:

• Accy
• Battery
• Bulb test
• Fuse 60a
• G119 (right front of engine)
• Ignition switch
• Left underhood fuse block (center rear of engine compartment, right of vacuum tank)
• Lock
• Off
• Pnk
• Red
• Right underhood fuse block (center rear of engine compartment, front of dash)
• Run
• Start
• Starter enable relay (behind left side of i/p, above i/p fuse block)
• Starter interrupt relay control
• Starter motor
• Starter solenoid
• Theft deterrent controller (behind left side of i/p, above accele- rator pedal)
• Transaxle position switch (left rear of engine, left side of transaxle)
• W/ theft deterrent only
• W/ theft deterrent system
• W/o theft deterrent system

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Trunk & Fuel Door Release Wiring Diagram for Pontiac Bonneville LE 1991:

• Door locks system
• Fuel door release solenoid
• Fuel door release switch
• Fuse 20a
• Fuse block (left side behind trim panel)
• Fuse block (left side of i/p, behind trim panel)
• Hot in run, bulb test or start
• Le & se
• Luggage compartment lid release solenoid
• Luggage compartment lid release switch
• Pnk
• Sse

WIPER/WASHER

2-Speed Wiper/Washer Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for 2-Speed Wiper/Washer Wiring Diagram for Pontiac Bonneville LE 1991:

• Cover assembly
• Fuse 5 25a
• Fuse block
• G100 (front of left front fender)
• Hot in accy or run
• Mechanical arm
• Mist
• Off
• Park switch
• Pnk
• Red
• Washer pump motor
• Washer switch
• Wiper motor module
• Wiper switch
• Wiper/ washer switch

Headlamp Washer Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Headlamp Washer Wiring Diagram for Pontiac Bonneville LE 1991:

• (left front of eng compt) g101
• Circuit breaker 23 30a
• Control
• Fuse block
• G200 (at left kick panel)
• Ground
• Head
• Headlamp switch
• Headlamp washer module
• Headlamp washer motor
• Headlamp washer prime connector
• Hot at all times
• Interval wiper/ washer system (wiper motor module)
• Off
• Park
• Red
• Relay
• Wash input

Interval Wiper/Washer Wiring Diagram for Pontiac Bonneville LE 1991

List of elements for Interval Wiper/Washer Wiring Diagram for Pontiac Bonneville LE 1991:

• (left front of eng compt) g100
• Control board
• Fuse 5 25a
• Fuse block
• Hot in accy or run
• Mechanical arm
• Mist
• Off
• Park switch
• Pnk
• Pulse
• Pulse delay
• Red
• Solid state timer
• Washer pump motor
• Washer switch
• Wiper motor module
• Wiper switch
• Wiper/ washer switch