POWER DISTRIBUTION – Lexus SC 300 1997 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Lexus SC 300 1997

List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus SC 300 1997:

• (engine harness, left side of eng compt) e10
• (i/p harn, left side of i/p)
• (sc300) (sc400)
• 100a
• 10a
• 120a 150a
• 15a
• 20a
• 30a
• 40a
• 60a
• 7.5a
• Abs motor relay, abs solenoid relay
• Abs n0. 1 fuse
• Acc
• Alt fuse
• Am1
• Am1 fuse
• Am2
• Am2 fuse
• Battery
• C13
• Canada
• D11
• Data link connector no 3
• Dome fuse
• E10
• Engine control module, park/neutral position switch, clutch start switch
• Fog fuse
• Fog light relay
• Fuse block (r/b 2)
• Generator
• Haz-horn fuse
• Horn relay, hazard switch, theft deterrent horn
• Ig sw fuse
• Ig1
• Ig2
• Ignition main relay
• Ignition switch
• Inj fuse
• Integration relay
• Integration relay,
• J/b 1 (left kick panel)
• Lock
• Main fuse
• Nca
• Odb ii fuse 7.5a
• R/b 2 (left side of eng compt)
• R/b 4 (front side of j/b 1)
• Rad no. 2 fuse
• Radio & player, auto antenna motor & relay, woofer speaker amplifier, stereo power amplifier
• Radio no. 1 fuse
• Red
• Remote control mirror ecu
• Remote control mirror switch
• Sc 300
• Sc 400
• Seat heater switch
• St fuse
• St-htr fuse
• St1
• Start
• Theft deterrent & door lock ecu, wireless door lock ecu, cruise control ecu, passenger power seat ecu, driver's power seat ecu, tilt & power telescopic ecu, door courtesy lights, vanity lights, ignition key cylinder light, step light, personal light, luggage compartment light, combination meter, a/c control assembly
• To cig fuse, j/b 1 (diagram 2 of 3)
• To daytime running light relay no. 2 (diagram 3 of 3)
• To def fuse, r/b 2 (diagram 3 of 3)
• To door fuse, j/b 1 (digram 2 of 3)
• To efi fuse r/b 2 (diagram 3 of 3)
• To gauge fuse, j/b 1 (diagram 2 of 3)
• To ign fuse, j/b 1 (diagram 2 of 3)
• Woofer speaker amplifier, stereo power amplifier, radio & player, auto antenna motor & relay

Power Distribution Wiring Diagram (2 of 3) for Lexus SC 300 1997

List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus SC 300 1997:

• 10a
• 15a
• 20a
• 30a
• 7.5a
• A/c control assembly, shift lock ecu
• A12
• C16
• Cig fuse
• Cigarette lighter
• Combination meter, airbag sensor assembly, engine control module
• Combination meter, automatic light control sensor, remote control mirror ecu
• Diode
• Door fuse
• Driver's seat control switch, passenger's seat control switch, driver's power seat ecu, passenger's power seat ecu, theft deterrent & door lock ecu, fuel lid opener switch
• E12
• E13
• E17
• Ecu-b fuse
• Ecu-ig fuse
• Engine control module, license lights, light failure sensor
• Engine fuse
• From am1 fuse (diagram 1 of 3)
• From ignition switch (diagram 1 of 3)
• From ignition switch, (diagram 1 of 3)
• From rad no 2 fuse, j/b 1 (diagram 1 of 3)
• G10
• G200 (left kick panel)
• Gauge fuse
• Generator
• H10
• H12
• H15
• H16
• Hazard switch
• Heater relay, a/c magnetic clutch relay, defogger relay, a/c control assembly, water valve vsv
• Htr fuse
• I10
• I14
• I21 (i/p harness, right side of i/p)
• Ign fuse
• Igniter no 1 (sc 400), igniter no 2 (sc 400), ignition coil no 1 (sc 400), igniton coil no 2 (sc 400), noise filter, igniter (sc 300), ignition coil (sc 300), fuel injectors, idle air control valve (sc 300), fuel pressure up vsv (sc 300), egr vsv (sc 300), engine control module (sc 300), efi main relay (sc 300), evap vsv (sc 300), intake control valve vsv (sc 300), data link connector 1 (sc 300), heated oxygen sensors (sc 300), fuel pump ecu (sc 300), mass air flow meter (sc 300)
• Integration relay
• Interior lights system
• J/b 1 (left kick panel)
• J/b 3 (center of i/p)
• K10
• K13
• Panel fuse
• Parking lights, front side marker lights
• Power main relay
• Pwr fuse
• Stop fuse
• Stop light switch
• Tail fuse
• Taillight relay
• Telephone transceiver & speaker relay, auto antenna & motor relay, driver power seat ecu, tension reducer solenoids, theft deterrent & door lock ecu, cruise control ecu, tilt & power telescopic ecu. inner mirror, ignition main relay, mobile phone, throttle driver, abs ecu, abs & traction ecu, pps ecu, cooling fan ecu, shift lock ecu, automatic light control sensor
• Theft deterrent & door lock ecu, airbag sensor assembly
• Tilt & power telescopic ecu, moon roof control relay
• Turn fuse
• Vehicle speed sensor 1, back-up light switch (m/t), park/neutral position switch (a/t), cruise control clutch switch (m/t), light failure sensor, wireless door lock ecu, electronic controlled transmission pattern select switch, combination meter, trip switch and theft deterrent indicator light
• Washer motor, wiper/washer switch, wiper motor
• Wiper fuse

Power Distribution Wiring Diagram (3 of 3) for Lexus SC 300 1997

List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus SC 300 1997:

• (engine harn, left front of engine compartment) e5
• (usa sc 300)
• 10a
• 15a
• 30a
• 50a
• 60a
• 7.5a
• Alt sensing fuse
• Daytime running light relay no 3
• Daytime running light relay 2 (canada)
• Daytime running light relay no 4
• Def fuse
• Defogger relay
• Dimmer relay (usa sc 400)
• Drl fuse (canada)
• E10 (engine harness, left side of eng compt)
• E8 (engine harness, left side of eng compt)
• Efi fuse
• Efi main relay
• Engine control module
• Fog light relay, left low beam headlight, left hi beam headlight (usa sc 300)
• From alt fuse, fuse block (diagram 1 of 3)
• From haz-horn fuse, r/b 2 (digram 1 of 3)
• From main fuse, fuse block (diagram 1 of 3)
• From tel fuse, r/b 2 (diagram 3 of 3)
• Generator
• Head (lh)
• Head (lh-lwr) (canada & sc 400) fuse
• Head (lh-upr) fuse
• Head (lh-upr) fuse 15a
• Head (rh)
• Head (rh-lwr) (canada & sc 400) fuse
• Head (rh-upr) fuse
• Head (rh-upr) fuse 15a
• Headlight relay
• Heater relay
• Htr fuse
• J/b 1 (left kick panel)
• Left and right mirror heater, idle-up diode
• Left hi beam headlight
• Mir-htr fuse
• Noise filter (defogger system)
• R/b 2 (left side of eng compt)
• Red
• Right hi beam headlight, combination meter
• Right low beam headlight, combination meter (usa sc 300), right hi beam headlight (usa sc 300)
• Starter
• Starter relay
• Tel fuse
• Telephone transceiver & speaker relay
• Throttle driver
• To headlight relay, r/b 2 (diagram 3 of 3)
• Trac fuse