All Wiring Diagrams for Pontiac Firebird 1991 model

COOLING FAN

3.1L

3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Firebird 1991

List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Firebird 1991:

• (rear of
• (rear of right cylinder head)
• Coolant fan
• Coolant fan relay (left front of dash)
• Coolant fan switch (above starter solenoid)
• Coolant temperature sensor (top front of engine)
• Cylinder
• D12
• E16
• Electronic control module (right side of dash)
• Engine controls system
• Fan a/c pressure switch (lower right corner of eng compt)
• Fp fan fuse 20a
• Fuse block (behind left side of i/p)
• Fusible link e (20 ga-rust)
• G105 (grounded w/ heater only) (right rear of engine compartment)
• G117
• Head)
• Hot at all times
• Hot in run
• Red
• Right

5.0L

5.0L (VIN E), Cooling Fan Wiring Diagram for Pontiac Firebird 1991

List of elements for 5.0L (VIN E), Cooling Fan Wiring Diagram for Pontiac Firebird 1991:

• (1990)
• (1991-92)
• A/c control head
• Bi-level
• Coolant fan
• Coolant fan relay (right rear of radiator)
• Coolant fan switch (lower right rear of engine)
• Def
• Fan a/c pressure switch (1991) (right side of engine compartment)
• Fan fuse 20a
• Fuse block (behind left side of i/p)
• Fusible link e (16 ga-rust) (18 ga-rust)
• G117 (rear of right cylinder head)
• Heat
• Hot at all times
• Hot in run
• Max
• Norm
• Off
• Red
• Vent

5.0L (VIN F), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird 1991

List of elements for 5.0L (VIN F), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird 1991:

• (a/c harness, right
• (behind
• Auxiliary coolant fan
• Auxiliary coolant fan relay (left front of dash)
• Auxiliary coolant fan switch (right side of engine)
• Compartment)
• D12
• Electronic control module (right side of dash)
• Fan a/c pressure switch (lower right corner of eng compt)
• Fp fan fuse 20a
• Fuse block (behind left side of i/p)
• Fusible link e (20 ga-rust)
• G105
• G107
• Headlamp)
• Hot at all times
• Hot in run
• Rear of engine
• Right

5.0L (VIN F), Cooling Fan Wiring Diagram for Pontiac Firebird 1991

List of elements for 5.0L (VIN F), Cooling Fan Wiring Diagram for Pontiac Firebird 1991:

• (a/c harness, right
• (behind
• Auxiliary fan circuit
• Compartment)
• Coolant fan
• Coolant fan relay (left front of dash)
• Coolant temperature sensor (top front of engine)
• D12
• E16
• Electronic control module (right side of dash)
• Engine controls system
• Fan a/c pressure switch (lower right corner of eng compt)
• Fp fan fuse 20a
• Fuse block (behind left side of i/p)
• Fusible link e (20 ga-rust)
• G105
• G107
• Headlamp)
• Hot at all times
• Hot in run
• Rear of engine
• Right

5.7L

5.7L (VIN 8), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird 1991

List of elements for 5.7L (VIN 8), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird 1991:

• (a/c harness, right
• (behind
• Auxiliary coolant fan
• Auxiliary coolant fan relay (left front of dash)
• Auxiliary coolant fan switch (right side of engine)
• Compartment)
• D12
• Electronic control module (right side of dash)
• Fan a/c pressure switch (lower right corner of eng compt)
• Fp fan fuse 20a
• Fuse block (behind left side of i/p)
• Fusible link e (20 ga-rust)
• G105
• G107
• Headlamp)
• Hot at all times
• Hot in run
• Rear of engine
• Right

5.7L (VIN 8), Cooling Fan Wiring Diagram for Pontiac Firebird 1991

List of elements for 5.7L (VIN 8), Cooling Fan Wiring Diagram for Pontiac Firebird 1991:

• (a/c harness, right
• (behind
• Auxiliary fan circuit
• Compartment)
• Coolant fan
• Coolant fan relay (left front of dash)
• Coolant temperature sensor (top front of engine)
• D12
• E16
• Electronic control module (right side of dash)
• Engine controls system
• Fan a/c pressure switch (lower right corner of eng compt)
• Fp fan fuse 20a
• Fuse block (behind left side of i/p)
• Fusible link e (20 ga-rust)
• G105
• G107
• Headlamp)
• Hot at all times
• Hot in run
• Rear of engine
• Right

DEFOGGERS

Defogger Wiring Diagram for Pontiac Firebird 1991

List of elements for Defogger Wiring Diagram for Pontiac Firebird 1991:

• (1990) (1991-92)
• (behind left side of i/p, on convenience center support)
• (braided wire)
• Defogger
• Defogger control
• Defogger timer relay (right side of i/p)
• Fuse block (left side of i/p)
• G204
• G907 (rear of car, near right hatch support bracket)
• Gages fuse 10a
• Hot at all times
• Hot in run, bulb test or start
• Interior lights system
• Left hatch arm support
• Off
• On ind
• Panel light
• Pwr acc circuit breaker 35a 30a
• Right hatch arm support
• Timer

HORN

Horn Wiring Diagram for Pontiac Firebird 1991

List of elements for Horn Wiring Diagram for Pontiac Firebird 1991:

• Acc fuse 20a
• Convenience center (behind i/p, to right of steering column)
• Fuse block (left side of i/p)
• High-pitch horn (left front corner of engine compt)
• Horn relay
• Horn switch
• Hot at all times
• Low-pitch horn (left front corner of engine compt)
• Slip ring

POWER ANTENNA

Power Antenna Wiring Diagram for Pontiac Firebird 1991

List of elements for Power Antenna Wiring Diagram for Pontiac Firebird 1991:

• Acc fuse 20a
• Antenna
• Antenna coax lead
• Antenna motor
• Antenna relay (right side of i/p, near ecm)
• C1 c8
• Down switch
• Fuse block (left side of i/p)
• G204 (behind i/p, left of steering column)
• Hot at all times
• Nca
• Pnk
• Radio
• Radio on output
• Up switch

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Pontiac Firebird 1991

List of elements for Power Door Lock Wiring Diagram for Pontiac Firebird 1991:

• (1990) (1991-92)
• (below rear of console)
• (under driver's seat)
• 20a
• 35a 30a
• Acc fuse
• Door lock relay (left shroud, near door grommet)
• Fuse block
• G300
• G302
• Hot at all times
• Left front door lock motor
• Left front door lock switch
• Lock
• Lock relay
• Pwr acc circuit breaker
• Relay
• Right front door lock motor
• Right front door lock switch
• Solid state
• Tan
• Un- lock
• Unlock
• W/ power window or power mirror
• W/o power window or power mirror

POWER MIRRORS

Power Mirror Wiring Diagram for Pontiac Firebird 1991

List of elements for Power Mirror Wiring Diagram for Pontiac Firebird 1991:

• Acc fuse 20a
• Fuse block (left side of i/p)
• G302 (in center console, below switches)
• Hot at all times
• Left outside mirror
• Lt-rt motor
• Mirror control switch
• Mirror select switch
• Outside mirror switch
• Right outside mirror
• Up-dn motor

POWER SEATS

Lumbar Wiring Diagram for Pontiac Firebird 1991

List of elements for Lumbar Wiring Diagram for Pontiac Firebird 1991:

• (1990) (1991-92)
• 10a
• Bolster
• Def
• Deflate
• Driver's lumbar control switch
• Driver's lumbar valve assembly (under left seat)
• Fuse block (left side of i/p)
• G200 (at left shroud)
• Hot at all times
• In-line fuse holder (below left front seat)
• Inf
• Inflate
• Lumbar
• Lumbar pump/ motor relay (under left front seat)
• Lumbar pump/motor (under left front seat)
• Passenger's lumbar control switch
• Passenger's lumbar valve assembly (under right seat)
• Pnk
• Pwr acc circuit breaker 35a 30a

POWER WINDOWS

Power Window Wiring Diagram for Pontiac Firebird 1991

List of elements for Power Window Wiring Diagram for Pontiac Firebird 1991:

• (1990)
• (1991-92)
• (under rear of console) g302
• 30a
• Fuse block
• Hot in run
• Left power window switch
• Left window motor
• Pnk
• Right power window switch
• Right window motor
• Tan
• Wdo circuit breaker 35a

RADIO

Radio Wiring Diagrams, without Delco Bose for Pontiac Firebird 1991

List of elements for Radio Wiring Diagrams, without Delco Bose for Pontiac Firebird 1991:

• All times
• Antenna
• Antenna input
• Arc fuse 20a
• Battery power
• Coaxial cable
• Fuse block
• G202 (behind left side of i/p, on convenience center bracket)
• Ground
• Hot at
• Hot in acc
• Ignition power
• Illumination input
• Interior lights system
• Left front speaker
• Left rear speaker
• Lights on input
• Lt frt spkr
• Lt rear spkr
• On output
• Or run
• Pnk
• Power antenna system (firebird)
• Radio
• Radio fuse 10a
• Right front speaker
• Right rear speaker
• Rt frt spkr
• Rt rear spkr
• Tan

STARTING/CHARGING

Charging Wiring Diagram for Pontiac Firebird 1991

List of elements for Charging Wiring Diagram for Pontiac Firebird 1991:

• (behind left side of i/p)
• (left inner fender panel, near battery) (1991-92 camaro vin t) (1991-92 firebird except vin e) g100
• (right side of ra- diator support bracket) j/b
• Alternator
• Bat
• Battery
• Cooling fans
• Fan fuse 20a
• Fuse block
• Fusible link b
• Fusible link g
• Fusible link j
• G101 (1991-92 camaro except vin t) (1991-92 firebird vin e) (right inner fender panel, near battery)
• G110 (1991 camaro vin t) (1991-92 firebird except vin e) (lower left front of engine)
• G119 (1992 camaro) (1991 camaro except vin t) (1991 firebird vin e) (right front of engine)
• Hot in run
• J/b (right side of radiator support bracket)
• Red
• Rust
• Starting/ charging system (starting circuit)
• V6 vin t
• V8 vin e
• V8 vin e, v8 vin f, v8 vin 8
• V8 vin f, v8 vin 8

Starting Wiring Diagram for Pontiac Firebird 1991

List of elements for Starting Wiring Diagram for Pontiac Firebird 1991:

• (left inner fender panel, near battery) (1991-92 camaro vin t) (1991-92 firebird except vin e) g100
• A/t except vin e except t61
• Accy
• Battery
• Bulb test
• C1 b
• C2 a
• C2 c
• C2 d
• Clutch start switch (below i/p, on clutch pedal bracket)
• Clutch start switch (m/t) (below i/p, on clutch pedal bracket)
• Fusible link b (16 gauge)
• Fusible link g (16 gauge)
• G101 (1991-92 camaro except vin t) (1991-92 firebird vin e) (right inner fender panel, near battery)
• G110 (1991 camaro vin t) (1991-92 firebird except vin e) (lower left front of engine)
• G119 (1992 camaro) (1991 camaro except vin t) (1991 firebird vin e) (right front of engine)
• Gear selector switch (a/t) (in console, at gear selector)
• Gear selector switch (in console, at gear selector)
• Ignition switch
• Lock
• M/t except vin e except t61
• Off
• Pass key decoder module (behind right side of i/p)
• Pnk
• Red
• Run
• Rust
• Start
• Starter enable relay (below left side of i/p, near fuse block)
• Starter motor
• Starter solenoid
• Starting/charging (charging circuit)
• Trunk, tailgate, fuel doors system
• Vin e, vin f, vin 8
• Vin t
• W/ vin e or w/ t61

TRUNK, TAILGATE, FUEL DOOR

Hatch Pull-Down Wiring Diagram for Pontiac Firebird 1991

List of elements for Hatch Pull-Down Wiring Diagram for Pontiac Firebird 1991:

• 1995 vftc c
• Cargo compartment light
• Extend relay
• Fuse block (left side of i/p)
• G407 (center of rear end panel)
• Hatch pull-down unit
• Hot at all times
• Lid fuse 15a
• Nca

Hatch Release Wiring Diagram for Pontiac Firebird 1991

List of elements for Hatch Release Wiring Diagram for Pontiac Firebird 1991:

• 1995 vftc c
• Acc fuse 20a
• Automatic transmission
• Daytime running lights module
• Fuse block (left side of i/p)
• Gear selector switch (in console, at gear selector)
• Hatch release relay (right side of console, behind gear selector)
• Hatch release solenoid
• Hatch release switch
• Hot at all times
• Manual transmission
• Parking brake switch
• Starter solenoid (lower right side of engine)
• W/ drl
• W/o drl

WIPER/WASHER

Interval Wiper/Washer Wiring Diagram for Pontiac Firebird 1991

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

• (behind left headlamp)
• Fuse block
• G106
• Hot in accy or run
• Mechanical arm
• Mist
• Off
• Park switch
• Pnk
• Pulse
• Pulse delay
• Red
• Timer
• Washer pump motor
• Washer switch
• Wiper motor module
• Wiper switch
• Wiper/ washer switch
• Wpr fuse 25a