Lexus GS 300 (S140) (1991-1997) – fuse and relay box

Diagrams of fuse boxes and relays – Lexus GS 300 (S140)

Applies to vehicles manufactured in the years:

1991, 1992, 1993, 1994, 1995, 1996, 1997.

 

Passenger compartment

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

  1. Integration relay
  2. Daytime running lamps relay
  3. Relay box
  4. Theft deterrent ECU
  5. Fuse box
  6. Wiper relay
  7. J / B №3
  8. Air conditioning control unit
  9. Traction ECU (with traction control)
  10. Air conditioning lock booster
  11. ABS and Traction ECU (with traction control) ABS ECU (without traction control)
  12. Blower motor control relay
  13. Engine control module (engine and transmission electronic ECU)
  14. Shift lock ECU
  15. Center airbag sensor assembly
  16. Cruise Control ECU
  17. PPS ECU
  18. Telescopic tilt and power controller

 

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

  1. Sunroof control relay
  2. Wireless door lock ECU
  3. Component stereo amplifier
  4. Automatic antenna motor and relay
  5. Fuel pump ECU

 

Distribution board fuse box diagram

The fuse box is located behind a cover on the left side of the steering column.

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

Reverse

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

Number Amperes [A] Description
1 15 Seat heating
2 20 Shift lock system, high mounted brake light, cruise control, anti-lock brake system, traction control system, multiport fuel injection system / sequential multiport fuel injection system, stop lights
3 15 Rear window and rearview mirror defogger, heater control system, air conditioning system, gauges and meters, service reminder indicators and warning chimes (except discharge warning lamps and door open), charging system, automatic transmission indicator, reversing lamps, day light system for driving
4 10 Shift lock system, telephone, Seat passenger door lock system, Seat belt system, anti-lock brake system, power steering control system, traction control system, cruise control system, travel pattern selector switch, tilt and telescope control system, power antenna, electronic fan system coolant, instrument panel lighting, automatic lighting control system, electric door lock control system
5 15 Clock, air conditioning system, radio, cassette deck, compact disc player, shift lock system, SRS, front and rear cigarette lighters, door lock control system, rear view mirror control system, power antenna, anti-theft
6
7 10 Turn on the traffic lights and indicator
8 15 1991-1993: Windshield Wipers and Washers, Headlamp Cleaner
20 1994-1997: Windshield wipers and washers, headlight cleaner
9 7.5 Automatic transaxle indicator, heater control system, emergency stop switch, glove box lighting, rear ashtrays, clock, front cigarette lighter light, radio, cassette deck, compact disc player, driving pattern selector switch, instrument panel lighting, daytime running light system
10 7.5 SRS airbag
11 10 License plate lights, parking lights, tail lights
12 10 Outside rearview mirror defogger
13 thirty Sunroof, Power Window, Seat , Anti-theft, Tilt & Telescopic Power, Main Power Relay
14 40 Rear window defogger, “MIR HTR” fuse
Relay
R1 Integration relay
Rear relays
R1 A short pin
R2 Rear lights
R3 Demister
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Passenger compartment relay box

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

Number Relay
R1 Turn on the signal blinker
R2 Daytime running light system №4
R3 Fog lights
R4 Main power

 

Engine compartment

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

  1. Fuse box
  2. Headlight cleaning relay
  3. Traction electromagnetic relay
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Diagram of the fuse box in the engine compartment

Lexus GS 300 (S140) (1991-1997) - fuse and relay box

Number Amperes [A] Description
1 15 Fog lights
2 7.5 Daytime running light system
3 10 Traction control system
4 10 Interior lighting, vanity lighting, electric sunroof system, cruise control, door open warning light, personal lighting, trunk light, door ceiling light, headlights, ignition light, clock, anti-lock system, power antenna, radio, locking with wireless remote control system, anti-theft system;
5 7.5 Locking by wireless remote control system, anti-lock brake system, traction control system, cruise control system, daytime running light system, air conditioning system
6 7.5 Charging system
7 15 Multiport fuel injection system / sequential multiport fuel injection system, SRS airbag, charging lamp, starting system, electronic ignition system / distributor, gauges and meters, service reminder indicators and warning chimes (except discharge warning lamps and door open)
8 15 Telephone
9 20 Emergency headlamps, horns
10 20 Electronically controlled automatic transmission, multiport fuel injection system / sequential multiport fuel injection system
11 25 Radio, cassette recorder, CD player, power antenna
12 thirty Electronic ignition system / distributor
13 7.5 1996-1997: On-Board Diagnostic System
14 15 Headlight on the right
10 Right headlight (high beam)
15 15 Left headlight
10 Left headlight (high beam)
16 10 Right headlight (low beam)
17 10 Left headlight (low beam)
18 thirty Electronic cooling fan system
19
20 40 Ignition switch, “ECU-IG”, “WIPER”, “INDICATOR”, “TURN”, ” Seat HTR”, “CIG” fuses
21 50 Heater relay
22 60 Radiator Fan Main Relay (dot side), Traction solenoid relay (dot side), ABS Solenoid Relay (dot side), “TRAC” fuse
23 100 Tail lamp relay, alternator (alternator), “FOG”, “AM1”, “HEATER”, “DEFOG”, “ABS”, “STOP”, “SRS”, “POWER” fuses
24 50 Headlamp Relay, Daytime Running Lamp Relay No.2, Starter Relay (Point Side)
25 40 ABS motor relay (point side), traction motor relay (point side)
Relay
R1 Daytime running light system №3
R2 Radiator fan
R3 Daytime running light system №2
R4 Heater
R5 A short pin
R6 Air conditioning compressor clutch
R7 Starter
R8 ABS engine
R9 ABS solenoid valve
R10 Main radiator fan
R11 Ignition (IG2)
R12 Reflector
R13 Traction motor
R14 Horn
R15 EFI
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