Diagram sections — 10 (14 total)
COOLING FAN DEFOGGERS HORN POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING WIPER/WASHER
COOLING FAN Cooling Fan Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Cooling Fan Wiring Diagram for Porsche 911 Turbo 1991: 25 (1989) 30a A/c heater control unit (center of i/p) C41 C42 Central electric (on right side member, in luggage com- part- ment) Condenser blower Condenser blower relay (central electric) Condenser blower resistor (front left wheel housing) F31 F43 Fuse 25a (1989) (1990- 1992) Fuse 25a 30a (1990- 1992) G104 (battery, on left side of luggage compartment) G105 (on right side member in luggage compartment) H24 Hot at all times Hot in acc or run Mfi + di control unit (below left seat) Oil cooler blower Oil cooler blower resistor (front right wheel housing) Oil cooler relay (central electric) Red Three-point switch (center rear of luggage compartment) Transmission control system
DEFOGGERS Defogger Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Defogger Wiring Diagram for Porsche 911 Turbo 1991: 21 Central electric (on right side member, in luggage compartment) Driver's side mirror Engine compartment fuses Fuse 15a Fuse 25a G105 (on right side member, in luggage compartment) G202 (behind left side of i/p) G404 (left rear of engine compt) G405 (right rear of engine compartment) Hot at all times Hot in acc or run Iii Interior lights system L44 On ind. Passenger's side mirror Rear window defogger Rear window defogger control relay (carrier plate in engine compartment) Rear window defogger switch Red Solid state
HORN Horn Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Horn Wiring Diagram for Porsche 911 Turbo 1991: 15 (on right side member in luggage compartment) g105 Central electric (on right side member, in luggage compartment) Contact unit (top of steering column) Fuse 3 15a Hot at all times Hot in run or start L35 N24 Nca Sliding contact Steering wheel (w/horn contact) Two tone horn relay Two-tone horn 1 (right front wheelwell) Two-tone horn 2 (right front wheelwell) Wipe/ wash switch (w/horn contact)
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Power Door Lock Wiring Diagram for Porsche 911 Turbo 1991: 24 Central alarm locking control unit (under right seat) Central electric (in luggage compartment) Central lock button Central lock. button Driver's rear package tray (1992) Driver's side driver motor Driver's side lock cylinder G105 (at central electric, in luggage compartment) G202 (behind left side of dash) G301 (below right front seat) Hot at all times L41 Lamp button Limit switch close Limit switch open Motor close Motor open Not used Passenger's side drive motor Passenger's side lock cylinder Power Prime alarm system Speed sensor w/ on-board computer Unprime alarm system
POWER MIRRORS Power Mirror Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Power Mirror Wiring Diagram for Porsche 911 Turbo 1991: 17 1990-91 models only 86a Air conditioning system Central electric (right rear side of luggage compartment) Driver's side mirror Fuse 28 15a G105 (right rear corner of luggage compartment, on longitudinal support) G202 (behind left side of i/p) Hot in acc or run Iii K15 Mirror adjustment switch Mirror changeover switch Passenger's side mirror Rear window defogger control relay Rear window defogger switch Red
POWER SEATS Comfort Seats Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Comfort Seats Wiring Diagram for Porsche 911 Turbo 1991: 30 (left seat) (left seat) j13 k34 (left seat) j32 j34 (right seat) (right seat) 4-way seat switch 1 4-way seat switch 2 4-way seat switch 3 Backrest heating element Central electric (right rear side of luggage compartment) Comfort seat Front seat cushion height control Fuse 25 25a Fuse 6 30a (right seat) Fuse 8 30a (left seat) G300 (below left front seat) G301 (below right front seat) Hot at all times Hot in acc or run Lumbar curve control Lumbar height control Rear seat cushion height control Red Seat back forward control Seat backrest control Seat cushion heating element Seat heater control unit Seat heater switch Side pad heating element Solid state Sport Seats Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Sport Seats Wiring Diagram for Porsche 911 Turbo 1991: 25 (left seat) (left seat) j13 k34 (left seat) j32 j34 (right seat) (right seat) 2-way seat switch 1 2-way seat switch 2 Backrest heating element Central electric (right rear side of luggage compartment) Front seat cushion height control Fuse 25 25a Fuse 6 30a (right seat) Fuse 8 30a (left seat) G300 (below left front seat) G301 (below right front seat) Hot at all times Hot in acc or run Rear seat cushion height control Red Seat cushion heating element Seat heater control unit Seat heater switch Side pad heating element Solid state Sport seat
POWER WINDOWS Power Window Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Power Window Wiring Diagram for Porsche 911 Turbo 1991: 22 (left side member) g202 (on right side member, in luggage compartment) g105 85b Central electric (right rear corner of luggage compartment) D13 D32 Driver's side power window motor Driver's side power window switch Driver's side power window switch (for passenger's window) Fuse 4 30a G105 (on right side member, in luggage compartment) Hot at all times Hot in acc or run K45 L33 Left door contact switch Passenger's side power window motor Passenger's side power window switch Power tops system (sun roof relay) Power window regulator relay Right door contact switch Solid state
RADIO Radio Wiring Diagrams for Porsche 911 Turbo 1991 List of elements for Radio Wiring Diagrams for Porsche 911 Turbo 1991: 20 1990 only Acc Antenna Antenna amplifier (in luggage compartment) Anti-theft system Central electric (in luggage compartment) Front left speaker Front right speaker Fuse 15a G101 (on right longitu- dinal support) G404 (left rear of luggage compartment) Hot at all times Ignition lock Nca Off Radio Rear left speaker Rear right speaker Red Run Radio Wiring Diagrams, with Audio Option Pack for Porsche 911 Turbo 1991 List of elements for Radio Wiring Diagrams, with Audio Option Pack for Porsche 911 Turbo 1991: 23 1990 only Acc Antenna Antenna amplifier (right side footwell) Anti-theft system Booster Central electric (left rear of engine compt) Deep range speaker Frequency switch Front left speaker Front right speaker Fuse 15a G101 (right longitudinal support) G404 (left rear of luggage compartment) High range speaker Hot at all times Nca Off Radio Rear left speaker Rear right speaker Red Run
STARTING/CHARGING Charging Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Charging Wiring Diagram for Porsche 911 Turbo 1991: 19 1991-92 Alarm control unit (in luggage compartment) Alternator B15 Battery Central electric (in luggage compartment) Charge indicator Fuse 18 7.5a G100 (in luggage compartment) G133 (on crankcase) Hot in run and start Instrument cluster Junction connector M12 Nca Power distribution system Red Starter Suppression capacitor (1991-92) Starting Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Starting Wiring Diagram for Porsche 911 Turbo 1991: 18 15a A/t Acc Battery Charging system G100 (in luggage compartment) G300 (under left seat) Hot at all times Ignition switch M/t Nca Off Power distribution system Red Start Starter Switch lifting Wire branch
WIPER/WASHER Front Wiper/Washer & Headlight Washer Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Front Wiper/Washer & Headlight Washer Wiring Diagram for Porsche 911 Turbo 1991: 55 (left side of i/p, on side member) g202 31b 53b 53m 53s 53a 53b 53c 53e 53i Additional cleaning fluid pump relay Additional cleaninmg fluid pump (right side of luggage compartment) Canadian models only Central electric (on right side member, in rear of luggage compartment) D31 D32 Fuse 25a G100 (in luggage compartment, left front wheel well) G105 (on right side member, in luggage compartment) Headlight washing fluid pump (left front wheel well) Headlight washing relay Headlights system Hot at all times Hot in acc, or run Iii Intensive cleaning press button Inter- mittent wiper control relay Interval wiping J22 K25 L31 L32 Left heated spray jet M21 M24 M25 M35 M43 M44 N14 N15 N25 O13 O44 Off Potentiometer Right heated spray jet Solid state Tip sw Washing Windshield washing fluid pump (left front wheel well) Wipe/ wash Wipe/wash Wipe/wash switch Wiper motor Rear Wiper Wiring Diagram for Porsche 911 Turbo 1991 List of elements for Rear Wiper Wiring Diagram for Porsche 911 Turbo 1991: 14 53a Central electric (on right side member, in luggage compartment) Door locks system Fuse 15a G405 (right rear of engine compartment) Hot at all times Hot in acc or run K32 L43 Rear window wiper button Rear window wiper motor Rear window wiper relay Red Solid state
