POWER DISTRIBUTION – Lexus SC 300 1994 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Lexus SC 300 1994

List of elements for Power Distribution Wiring Diagram (1 of 6) for Lexus SC 300 1994:

• (canada only)
• (sc300 w/o memory)
• (sc300) (sc400)
• (sc400 only)
• (w/ memory)
• 100a
• 120a 150a
• 15a
• 30a
• 40a
• 60a
• 7.5a
• A14
• A7 (a/t) (m/t)
• Abs actuator relay (in r/b 6)
• Abs motor relay (in r/b 6)
• Abs n0. 1 fuse
• Abs n0. 2 fuse
• Acc
• Alt fuse
• Am1
• Am1 fuse
• Am2
• Am2 fuse
• Auto antenna control relay
• Auto antenna motor & relay
• Battery
• D11
• E10
• Fuse block (in r/b 2)
• Generator
• Ig1
• Ig2
• Ignition main relay (r/b 2) (engine control system)
• Ignition switch
• Igsw fuse
• Inj fuse
• Integration relay
• J/b 1
• Lock
• Main fuse
• Nca
• R/b 4
• Rad no. 2 fuse
• Radio & player
• Red
• Remote control mirror ecu
• Remote control mirror switch
• Sc300
• Sc400
• Seat heater relay
• Seat heater switch
• St-htr fuse
• St1
• Start
• Stereo power amplifier
• To cig fuse in j/b 1
• To daytime running light relay no. 2
• To ecu-b fuse, in j/b 1
• To engine, gauge fuses, in j/b 1 pin j5
• To htr & def fuses, in r/b 2
• To ign fuse, in j/b 1 pin j3
• To radio no. 1, dome fuses, in r/b 2
• To st fuse, in j/b 1 pin j6
• Traction brake main relay (in r/b 6)
• Traction motor relay
• W/ cd player
• W/o cd player
• Woofer speaker amplifier

Power Distribution Wiring Diagram (2 of 6) for Lexus SC 300 1994

List of elements for Power Distribution Wiring Diagram (2 of 6) for Lexus SC 300 1994:

• 10a
• 15a
• 20a
• 7.5a
• A1 (sc400) (sc300)
• A10
• A14
• A24
• A9 (a/t)
• Abs & traction ecu
• Abs ecu
• Abs w/ traction control
• Abs w/o traction control
• Auto antenna control relay
• Auto antenna motor & relay
• Automatic light control sensor
• B11
• B2 (m/t)
• Back-up light switch (m/t) park/neutral position switch (a/t)
• Combination meter
• Cooling fan ecu
• Cornering light relay
• Cruise control ecu
• D13
• E12
• E17
• Ecu-ig fuse
• Electronic controlled transmission pattern select switch
• Engine fuse
• From ignition e switch pin 2
• From wiper g
• Fuse, in j/b 1
• Gauge fuse
• Generator
• H12
• H16
• Hazard switch
• Integration relay
• J/b
• J/b 1
• K13
• Left tension reducer solenoid
• Light failure sensor
• Mobilephone
• Power seat ecu
• Pps ecu
• Right tension reducer solenoid
• Shift lock ecu
• Telephone transceiver
• Telephone transceiver & speaker relay
• Theft deterrent & door lock ecu
• Tilt & power telescopic ecu
• To ecu-ig fuse, in j/b 1
• To htr fuse, in j/b 1
• Traction ecu
• Turn fuse
• Vehicle speed sensor 1
• Washer motor
• Wiper fuse
• Wiper motor
• Wiper/ washer switch (comb. sw)

Power Distribution Wiring Diagram (3 of 6) for Lexus SC 300 1994

List of elements for Power Distribution Wiring Diagram (3 of 6) for Lexus SC 300 1994:

• i3
• 10a
• 15a
• 30a
• 7.5a
• A/c magnetic clutch relay
• A/c noise filter (for a/c system)
• A/t
• A11
• A12
• A14
• A15
• Automatic light control sensor
• B76
• C16
• Clutch start switch
• Conbination meter
• Cruise control ecu
• Defogger relay
• Diode
• Door fuse
• Driver power seat control switch
• Driver power seat ecu
• E13
• Ecu-b fuse
• Engine control module
• Exterior lights system
• From door fuse, in j/b 1
• From ecu-ig fuse, in h
• From ignition f switch pin 1
• From j am1 fuse
• Fuel lid opener switch
• H15
• Heater relay
• Htr fuse
• I10
• Integration relay
• Interior lights system (instrument illumination circuit)
• J/b 1
• M/t
• Noise filter
• Panel fuse
• Park/neutral position switch
• Passenger power seat control switch
• Passenger power seat ecu
• Power main relay (power window) system)
• Pwr fuse
• R/b 2
• R/b 4
• Remote control mirror ecu
• Srs
• St fuse
• Stop fuse
• Stop light switch
• Tail fuse
• Taillight relay
• Theft deterrent & door lock ecu
• Tilt & power telescopic ecu
• To taillight relay, in j/b 1
• Vsv (for water valve)

Power Distribution Wiring Diagram (4 of 6) for Lexus SC 300 1994

List of elements for Power Distribution Wiring Diagram (4 of 6) for Lexus SC 300 1994:

• (cd player only)
• 10a
• 20a
• 25a
• A/c control assembly
• A11
• Abs ecu or abs & traction ecu
• Auto antenna control relay
• Auto antenna motor & relay
• B10
• B18
• B20
• B21
• B22 (w/o tcs) (w/ tcs)
• C11
• C15
• Combination meter
• Cruise control ecu
• Day/night shift switch
• Dome fuse
• E11
• From main fuse, in b fuse block pin 7
• H10
• Haz-horn fuse
• Hazard switch
• Horn relay (in r/b 4)
• Ignition key cylinder light
• Integration relay
• J/b 1
• J/b 3
• Left door courtesy light
• Left vanity light
• Luggage compartment light
• Moon roof control relay
• Nakamichi
• Passenger power seat ecu
• Personal light
• Pioneer
• R/b 2
• Radio & player
• Radio no. 1 fuse
• Red
• Right door courtesy light
• Right vanity light
• Step light
• Stereo power amplifier
• Theft deterrent & door lock ecu
• Theft deterrent horn
• Tilt & power telescopic ecu
• To efi fuse, in r/b 2
• Traction ecu
• Wireless door lock main switch
• Woofer speaker amplifier

Power Distribution Wiring Diagram (5 of 6) for Lexus SC 300 1994

List of elements for Power Distribution Wiring Diagram (5 of 6) for Lexus SC 300 1994:

• (usa w/ sc400)
• (w/ memory seat) (w/o memory seat)
• 10a
• 15a
• 30a
• 50a
• 60a
• 7.5a
• A15
• A33
• A7 b4
• Alt sensing fuse
• Choke coil
• Daytime running light relay 2 (canada only)
• Def fuse
• Defogger relay
• Dimmer relay
• Drl fuse (canada)
• Efi fuse
• Efi main relay
• Engine control module
• From alt fuse, in fuse block pin 3
• From haz- horn fuse, in 2/b 2
• From tel fuse, in r/b 2
• Generator
• Head (lh)
• Head (lh-lwr) (canada w/ sc300) fuse
• Head (lh-upr) fuse
• Head (rh)
• Head (rh-lwr) (canada w/ sc300) fuse
• Head (rh-upr) fuse
• Headlight relay
• Headlights system
• Headlights system (canada)
• Heater relay (in r/b 2)
• Htr fuse
• J/b 1
• Left mirror heater
• Mir-htr fuse
• Noise filter (for defogger system)
• R/b 2
• Red
• Right mirror heater
• Starter relay
• Starting/ charging system
• Tel fuse
• Telephone transceiver
• Telephone transceiver & speaker relay
• To headlight relay, in r/b 2
• Trac fuse
• Traction ecu

Power Distribution Wiring Diagram (6 of 6) for Lexus SC 300 1994

List of elements for Power Distribution Wiring Diagram (6 of 6) for Lexus SC 300 1994:

• (sc400 0nly)
• 15a
• 7.5a
• A/c control assembly
• A14
• A31
• A32
• C15
• Center airbag sensor assembly
• Cig fuse
• Cigarette lighter
• Combination meter
• Data link connector 1
• Efi main relay (in r/b 2)
• Engine control module
• From ignition switch, pin 6
• From rad no. 2 fuse, in j/b 1
• Fuel pump ecu
• G200 (left kick panel)
• Heated oxygen sensor (california only)
• I14
• Idle air control valve
• Ign fuse
• Igniter
• Ignition coil
• Ignition main relay (in r/b 2)
• Injector no. 1
• Injector no. 2
• Injector no. 3
• Injector no. 4
• Injector no. 5
• Injector no. 6
• J/b 3
• Noise filter (for ignition system)
• R/b 2
• Sc300 only
• Shift lock ecu
• Short connector
• Theft deterrent & door lock ecu
• Trip switch & theft deterrent indicator light
• Vsv (for egr) (except california)
• Vsv (for evap) (except california)
• Vsv (for intake control valve)