Diagram sections — 12 (19 total)
COOLING FAN DEFOGGERS HORN POWER ANTENNA POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
COOLING FAN
3.1L 3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991 List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991: 22 (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 Formula 1991 List of elements for 5.0L (VIN E), Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991: 21 (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 Formula 1991 List of elements for 5.0L (VIN F), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991: 19 (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 Formula 1991 List of elements for 5.0L (VIN F), Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991: 22 (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 Formula 1991 List of elements for 5.7L (VIN 8), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991: 19 (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 Formula 1991 List of elements for 5.7L (VIN 8), Cooling Fan Wiring Diagram for Pontiac Firebird Formula 1991: 22 (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 Formula 1991 List of elements for Defogger Wiring Diagram for Pontiac Firebird Formula 1991: 20 (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 Formula 1991 List of elements for Horn Wiring Diagram for Pontiac Firebird Formula 1991: 9 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 Formula 1991 List of elements for Power Antenna Wiring Diagram for Pontiac Firebird Formula 1991: 15 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 Formula 1991 List of elements for Power Door Lock Wiring Diagram for Pontiac Firebird Formula 1991: 25 (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 Formula 1991 List of elements for Power Mirror Wiring Diagram for Pontiac Firebird Formula 1991: 11 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 Formula 1991 List of elements for Lumbar Wiring Diagram for Pontiac Firebird Formula 1991: 20 (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 Formula 1991 List of elements for Power Window Wiring Diagram for Pontiac Firebird Formula 1991: 13 (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 Formula 1991 List of elements for Radio Wiring Diagrams, without Delco Bose for Pontiac Firebird Formula 1991: 30 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 Formula 1991 List of elements for Charging Wiring Diagram for Pontiac Firebird Formula 1991: 24 (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 Formula 1991 List of elements for Starting Wiring Diagram for Pontiac Firebird Formula 1991: 36 (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 Formula 1991 List of elements for Hatch Pull-Down Wiring Diagram for Pontiac Firebird Formula 1991: 9 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 Formula 1991 List of elements for Hatch Release Wiring Diagram for Pontiac Firebird Formula 1991: 15 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 Formula 1991 List of elements for Interval Wiper/Washer Wiring Diagram for Pontiac Firebird Formula 1991: 19 (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
