Diagram sections — 9 (17 total)
COOLING FAN DEFOGGERS HORN POWER DOOR LOCKS POWER WINDOWS RADIO STARTING/CHARGING TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
COOLING FAN
2.0L 2.0L (VIN K), Cooling Fan Wiring Diagram for Pontiac Sunbird 1991 List of elements for 2.0L (VIN K), Cooling Fan Wiring Diagram for Pontiac Sunbird 1991: 17 (left side of dash) g202 5v ref Air conditioning system Coolant fan ctrl control Coolant fan motor Coolant fan relay (left of brake booster) Coolant fan-a/c enable Coolant temperature sensor Electronic control module (behind right side of dash) Engine controls system Fuse block (lower left side of dash) Hot at all times Hot in run Htr-a/c fuse 25a Red Signal return Starting/charging system
3.1L 3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Sunbird 1991 List of elements for 3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Sunbird 1991: 26 (1991) (1991) (1992-93) (vin h) (vin t) (vin t) (vin h) Air conditioning system B2 e8 B5 d2 C1 c1 C2 c1 C2 c3 C3 c2 C9 d8 Coolant fan motor Coolant fan relay (left of brake booster) Coolant temperature sensor E16 b10 Electronic control module (behind right side of dash) Engine controls system Fuse block (lower left side of dash) G110 (vin t) (left front of engine) G202 (vin h) (left front of dash) Hot at all times Hot in run Htr-a/c fuse 25a Red Starting/charging system
DEFOGGERS Defogger Wiring Diagram for Pontiac Sunbird 1991 List of elements for Defogger Wiring Diagram for Pontiac Sunbird 1991: 21 (1991-93) (1990) 1993 only Defogger switch Fuse block G205 (behind i/p, on right side of steering column bracket) G905 (center of right rear quarter panel) Gages fuse 10a Hot at all times Hot in run, bulb test or start Interior lights system Nca (1992-93) Nca (1993) Off On indicator Panel light Pwr acc circuit breaker 35a 30a Rear defogger Rear defogger time relay (left side of i/p) Red Timer Wiper/ rear defogger switch assembly
HORN Horn Wiring Diagram for Pontiac Sunbird 1991 List of elements for Horn Wiring Diagram for Pontiac Sunbird 1991: 10 (1990) (1991) 20a Convenience center (left side of i/p) Fuse block (left side of i/p) Horn Horn relay Horn switch Hot at all times Rdo/ctsy fuse ctsy/cig fuse Slip ring
POWER DOOR LOCKS Power Door Lock Wiring Diagram, 2 Door for Pontiac Sunbird 1991 List of elements for Power Door Lock Wiring Diagram, 2 Door for Pontiac Sunbird 1991: 22 (1990) (1990) (1991) (1991) 20a 35a 30a Ctsy/cig fuse 20a Door lock relay (behind left side of i/p) Fuse block Hot at all times Left front door lock motor Left front door lock switch Lock Lock relay Pwr acc circuit breaker Rdo/ctsy fuse Relay Right front door lock motor Right front door lock switch Solid state Tan Un- lock Unlock Power Door Lock Wiring Diagram, 4 Door for Pontiac Sunbird 1991 List of elements for Power Door Lock Wiring Diagram, 4 Door for Pontiac Sunbird 1991: 24 (1990) (1990) (1991) (1991) 20a 35a 30a Ctsy/cig fuse 20a Door lock relay (behind left side of i/p) Fuse block Hot at all times Left front door lock motor Left front door lock switch Left rear door lock motor Lock Lock relay Pwr acc circuit breaker Rdo/ctsy fuse Relay Right front door lock motor Right front door lock switch Right rear door lock motor Solid state Tan Un- lock Unlock
POWER WINDOWS Power Window Wiring Diagram, 2 Door with Console for Pontiac Sunbird 1991 List of elements for Power Window Wiring Diagram, 2 Door with Console for Pontiac Sunbird 1991: 9 (behind left side of i/p, on i/p bracket) g202 Circuit breaker 35a Console window switch Fuse block Hot in run Left front window motor Pnk Right front window motor Tan Power Window Wiring Diagram, 2 Door without Console for Pontiac Sunbird 1991 List of elements for Power Window Wiring Diagram, 2 Door without Console for Pontiac Sunbird 1991: 15 (1990 sunbird & cavalier w/std. cluster) (1991 sunbird) (cavalier w/gages cluster) (on i/p bracket, above steering column) g202 Fuse block Hot in run Left front window motor Master switch assembly Pnk Pnk f Right front window motor Right front window switch Sunbird Tan Wdo circuit breaker 30a wdo cb. 35a circuit breaker 15 35a Power Window Wiring Diagram, 4 Door for Pontiac Sunbird 1991 List of elements for Power Window Wiring Diagram, 4 Door for Pontiac Sunbird 1991: 17 (1990 sunbird & cavalier w/standard cluster) (1991 sunbird) (cavalier w/gages cluster) (on i/p bracket, above steering column) g202 Fuse block Hot in run Left front window motor Left rear window motor Left rear window switch Master switch assembly Pnk Right front window motor Right front window switch Right rear window motor Right rear window switch Sunbird Wdo circuit breaker 30a wdo circuit breaker 35a circuit breaker 15 35a Power Window Wiring Diagram, Convertible for Pontiac Sunbird 1991 List of elements for Power Window Wiring Diagram, Convertible for Pontiac Sunbird 1991: 19 (1990 sunbird) (1991 sunbird & cavalier) (on i/p bracket, above steering column) g202 Fuse block Hot in run Left front window Left front window motor Left rear window Left rear window motor Master switch assembly Pnk Right front window Right front window motor Right front window switch Right rear window Right rear window motor Splice used on 1991 models Tan Wdo circuit breaker 35a wdo circuit breaker 30a
RADIO Radio Wiring Diagrams, UM7 for Pontiac Sunbird 1991 List of elements for Radio Wiring Diagrams, UM7 for Pontiac Sunbird 1991: 37 (not used) Antenna Antenna input Bat power input Battery input Data gnd Data line Dim signal Fuse block (under left side of dash) G205 (behind dash on right side of steering column) Ground Hot at all times Hot in acc or run Ignition input Interior lights system J data link connector (behind left side of dash) Left front speaker Left rear speaker Lft frt spkr Lft rr spkr Lights on Not used Panel light Panel lt Radio Radio control head Radio pwr Rdo 1 fuse 10a Rdo 2 fuse 10a Right front speaker Right rear speaker Rt frt spkr Rt rr spkr S205 S282 Tan Vf dim Radio Wiring Diagrams, UN6 or U1C for Pontiac Sunbird 1991 List of elements for Radio Wiring Diagrams, UN6 or U1C for Pontiac Sunbird 1991: 48 Antenna Antenna input Audio common Bat power input Battery input Battery out Cassette player or compact disc player Cd/tape on Cd/tape out Data gnd Data line Dim signal Display dim Fuse block (under left side of dash) G205 (behind dash on right side of steering column) Ground Hot at all times Hot in acc or run Ignition input Interior lights system J data link connector (behind left side of dash) Left audio in Left audio out Left front speaker Left rear speaker Lft frt spkr Lft rr spkr Lights on Nca Not used Panel light Panel lt Pnk Radio Radio control head Radio mute Radio pwr Radio pwr in Rdo 1 fuse 10a Rdo 2 fuse 10a Right audio in Right audio out Right front speaker Right rear speaker Rt frt spkr Rt rr spkr Tan Vf dim
STARTING/CHARGING Charging Wiring Diagram for Pontiac Sunbird 1991 List of elements for Charging Wiring Diagram for Pontiac Sunbird 1991: 24 (behind left side of i/p) (front of engine) (1991 sunbird vin t) g125 g115 (sunbird vin h, vin k) (rear of engine) (not used) Alternator Bat Battery Cavalier - all, sunbird - base, uh7 Cavalier l n Coolant fan relay (1991) (left rear of engine compartment) Fuse block Fusible link G100 (left front fender, behind battery) G110 (cavalier), (1992-93 sunbird vin t) (lower left front of engine) Gages fuse 10a Hot in run Hot in run, bulb test or start Htr-a/c fuse 25a Instrument cluster Power distribution system Red S sunbird cavalier Sunbird Sunbird, except uh7 Volts indicator Starting Wiring Diagram for Pontiac Sunbird 1991 List of elements for Starting Wiring Diagram for Pontiac Sunbird 1991: 20 (front of engine) (1991 sunbird vin t) g125 g115 (sunbird vin h, vin k, vin m) (rear of engine) A c2 A/t Accy Battery Bulb test Clutch start switch (on clutch pedal bracket) G100 (left front fender, behind battery) G110 (cavalier), (1990, 1992-93 sunbird vin t) (lower left front of engine) Hot at all times Ignition switch Lock M/t Off Run Start Starter motor Starter solenoid Transaxle position switch (on base of shift control lever) Trunk, tailgate, fuel doors system (cavalier w/ tail- gate release)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Pontiac Sunbird 1991 List of elements for Trunk Release Wiring Diagram for Pontiac Sunbird 1991: 6 (1990) (1991) Fuse block Hot at all times Rdo/ctsy fuse ctsy/cig fuse 20a Trunk release solenoid Trunk release switch
WIPER/WASHER 2-Speed Wiper/Washer Wiring Diagram for Pontiac Sunbird 1991 List of elements for 2-Speed Wiper/Washer Wiring Diagram for Pontiac Sunbird 1991: 17 A pnk Fuse block G108 (left radiator support) Hot in accy or run Illum Interior lights system Off Off lo Park Pnk Run Washer pump motor Washer switch Wiper fuse 25a Wiper motor Wiper switch Wiper/ washer switch Interval Wiper/Washer Wiring Diagram for Pontiac Sunbird 1991 List of elements for Interval Wiper/Washer Wiring Diagram for Pontiac Sunbird 1991: 22 (on left radiator support) Circuit board Delay Fuse block G108 Hot in accy or run Illum Interior lights system Mist Off Park Park/run relay Pnk Pulse Pulse/ speed/ wash control Run Washer pump Washer switch Wiper fuse 25a Wiper motor assembly Wiper switch Wiper switch assembly
