All Wiring Diagrams for Porsche 928 GT 1991

COOLING FAN

Cooling Fan Wiring Diagram for Porsche 928 GT 1991

List of elements for Cooling Fan Wiring Diagram for Porsche 928 GT 1991:

• (1987-1989) (1990-1992)
• Air conditioning system
• Anti-theft system
• Central electric (in passenger's footwell on safety wall)
• Coolant fan & flap unit (on passenger's side sill)
• Coolant fan amplifier (in engine compartment on front right end panel)
• Cooling fan 1
• Cooling fan 2
• Cooling water thermoswitch (right rear of engine compartment, on expansion tank)
• Freon pressure switch (in cooling hose, before expansion tank)
• Fuse 28 fuse 29 30a
• Fuse 29 fuse 30 30a
• Fuse 3 fuse 36 5a
• G109 (in engine compartment, near air conditioning condenser)
• Hot at all times
• Hot in acc or run
• Intake pipe temperature switch
• N23 d22
• Q14 c15
• Q21 b22
• Q22 b23
• Q25 d24
• Red
• S25 s22
• Torque converter oil temperature switch

DEFOGGERS

Defogger Wiring Diagram for Porsche 928 GT 1991

List of elements for Defogger Wiring Diagram for Porsche 928 GT 1991:

• (not used)
• (right side of safety wall above central electric) g201
• (right side of safety- wall, above central electric) g201
• 85a
• 86a
• 86b
• 87a
• Acc
• C12
• Central electric) g201
• Central electric (in passenger's footwell on safety wall)
• Driver's side mirror
• F15
• F21
• F22
• Fresh air blower relay (1990 only)
• Fuse 25a
• G204 (lower left side of steering console)
• G407 (center of luggage compartment, under spare cover)
• Hazard light switch
• Hot at all times
• Ignition switch
• Intensive cleaning switch
• Interior lights system
• Nca
• Off
• Passenger's side mirror
• Q13
• Q15
• Q24
• Rear window defogger
• Rear window defogger relay
• Rear window defogger switch
• Red
• Run
• S21
• S23
• Start
• Starter
• Vs terminal
• W/memory mirrors
• W/o memory mirrors

HORN

Horn Wiring Diagram for Porsche 928 GT 1991

List of elements for Horn Wiring Diagram for Porsche 928 GT 1991:

• (in engine compartment near air conditioning condenser) g101
• Central electric (in passenger's footwell on safety wall)
• Contact unit
• D13
• Fuse 24 7.5a
• Hot at all times
• N15
• Sliding contact unit
• Steering wheel (w/horn contact)
• Two- tone horns relay
• Two-tone horn
• Wipe/ wash switch (w/horn contact)

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Porsche 928 GT 1991

List of elements for Power Door Lock Wiring Diagram for Porsche 928 GT 1991:

• Central alarm locking control unit
• Central electric (on fuse panel, below right side of i/p)
• Central lock button
• Central lock. button
• Driver's side driver motor
• Driver's side lock cylinder
• G123 (in right side of safety wall)
• Hot at all times
• Instrument cluster system
• Interior lights system
• L21
• Lamp button
• Limit switch close
• Limit switch open
• Lock
• Motor close
• Motor open
• On ind.
• Passenger's side drive motor
• Passenger's side lock cylinder
• Power
• Power windows system
• Prime alarm system
• Red
• Unlock
• Unprime alarm system

POWER MIRRORS

Power Mirror Wiring Diagram for Porsche 928 GT 1991

List of elements for Power Mirror Wiring Diagram for Porsche 928 GT 1991:

• (1990)
• Central electric (in passenger's footwell on safety wall)
• Change- over switch
• Defogger system
• Driver's side mirror
• E22
• F14 p14
• Fuse 12 7.5a
• G201 (behind right side of i/p, above central electric)
• G204 (lower left side of i/p, on steering column)
• Hot in acc, run or start
• Mirror switch
• Passenger's side mirror
• Rear window defogger relay
• T12
• Vs term

POWER WINDOWS

Power Window Wiring Diagram for Porsche 928 GT 1991

List of elements for Power Window Wiring Diagram for Porsche 928 GT 1991:

• Alarm system control unit (behind glove box)
• Central electric (in passenger's footwell on safety wall)
• Door contact
• Driver power window push button switch
• Driver's side power window regulator motor
• Fuse 25a
• G201 (right side of i/p, above central electric)
• Hot at all times
• Hot in run or start
• K24
• Left door contact
• Nca
• Passenger power window push button switch
• Passenger's side power window regulator motor
• Power tops system (sun roof)
• Power window regulator/ sun roof control unit
• Prime ctrl lk
• Q13
• Red
• Right door contact

RADIO

Radio Wiring Diagrams for Porsche 928 GT 1991

List of elements for Radio Wiring Diagrams for Porsche 928 GT 1991:

• 1989-90
• 1990 and after
• Antenna
• Antenna amplifier (right side footwell)
• Anti-theft system
• Booster (under the cover, on passenger's side sill)
• Central electric (below right side of i/p)
• Deep range speaker
• E24
• F24
• Front left speaker assembly
• Front right speaker assembly
• Fuse 15a
• G123 (right side of safety wall)
• High range speaker
• Hot at all times
• Hot in accy, run or start
• Left
• Left door separating filter
• Middle range speaker
• Nca
• Radio
• Rear left speaker assembly
• Rear right speaker assembly
• Red
• Right
• Right door separating filter
• Suppressor (in center console)

STARTING/CHARGING

Charging Wiring Diagram for Porsche 928 GT 1991

List of elements for Charging Wiring Diagram for Porsche 928 GT 1991:

• Alternator
• Anti-lock brake system
• Anti-theft system
• Battery
• Central electric (behind panel in passenger's footwell)
• E21
• G11
• G404 (under tool kit cover)
• Instrument cluster
• Nca
• Power distribution system
• Red
• Starter
• Tire pressure control unit

Starting Wiring Diagram for Porsche 928 GT 1991

List of elements for Starting Wiring Diagram for Porsche 928 GT 1991:

• (1986-89)
• (1986-89) (1990-92)
• (1990-92)
• 15a
• A23
• Acc
• Alternator
• Battery
• C12
• Central electric (behind panel panel in passenger's footwell)
• G404 (under tool kit cover)
• G408 (under spare wheel cover)
• H21
• Hot at all times
• Ignition switch
• Inhibitor switch
• Nca
• Off
• Power distribution system
• Q13
• Red
• Relay 14 relay 5 starter
• Start
• Starter
• U23
• Wire connector

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagrams for Porsche 928 GT 1991

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Porsche 928 GT 1991:

• (1985-86 & 1990)
• (1985-86)
• (1990-92)
• (1991-92)
• (under spare wheel cover) (1985-86 & 1990) g404
• Central electric (in passengers footwell on firewall)
• E13
• F13
• Fuse 24 5a (1985-86)
• Fuse 25 7.5a (1990-92)
• Fuse 26 1a
• Hot at all times
• Interior lights system
• J22
• Left tailgate unlocking switch
• O11
• R11
• Red
• Right tailgate unlocking switch
• S11
• T14
• Tailgate door switch
• Tailgate unlocking drive

WIPER/WASHER

Front Wiper/Washer & Headlight Washer Wiring Diagram for Porsche 928 GT 1991

List of elements for Front Wiper/Washer & Headlight Washer Wiring Diagram for Porsche 928 GT 1991:

• (above central electric) g202
• (lower left side of steering console) g204
• 31a
• 53b
• 53m
• 53s
• 53a
• 53b
• 53c
• 53e
• 53i
• Additional cleaning fluid pump
• Additional cleaning fluid pump relay
• C11
• C24
• Central electric (in passenger's footwell on safety wall)
• Fuse 25a
• Fuse 5a
• H15
• Headlight cleaners relay
• Headlight washing fluid pump
• Headlights system
• Hot at all times
• Hot in acc or run
• Hot in run or start
• Iii
• Intensive cleaning switch
• Inter- mittent wiper control relay
• Interior lights system
• Interval wiping
• J13
• J14
• J15
• J24
• J25
• K15
• L22
• L24
• Left heated spray jet
• Nca
• O23
• Off
• P23
• Potentiometer
• Rear window wiper switch
• Red
• Right heated spray jet
• Solid state
• Tip sw
• Washing
• Windshield washing fluid pump
• Windshield wiper motor
• Wipe/wash switch

Rear Wiper Wiring Diagram for Porsche 928 GT 1991

List of elements for Rear Wiper Wiring Diagram for Porsche 928 GT 1991:

• 53a
• Central electric (in passenger's footwell on safety wall)
• Fuse 15a
• Fuse 5a
• Fuse 7.5a
• G407 (under spare wheel cover)
• Hot at all times
• Hot in run or start
• Intensive cleaning switch
• Rear window wiper motor
• Rear window wiper relay
• Rear window wiper switch
• Red
• Solid state
• T15
• U23