Lexus GS300 (2005 – 2011) – fuse box diagram

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Lexus GS300 (2005 – 2011) – fuse box diagram

Year of production: 2005, 2006, 2007, 2008, 2009, 2010, 2011

Passenger Compartment

LHD

Lexus GS 300 - fuse box diagram - passenger (LHD)
Lexus GS 300 – fuse box diagram – passenger (LHD)

RHD

Lexus GS 300 – fuse box diagram – passenger (RHD)
  1. Body ECU (LH)
  2. Fuse Box (LH)
  3. Distance Control ECU
  4. Turn Signal Flasher
  5. Tire Pressure Monitor ECU
  6. Immobiliser Code ECU
  7. Junction Block
  8. Junction Block
  9. Television Camera Controller
  10. Clearance Warning ECU
  11. Power Source Control ECU
  12. Gateway ECU
  13. Body ECU (RH)
  14. Fuse Box (RH)
  15. Absorber Control ECU
  16. Junction Connector
  17. Steering Control ECU
  18. Airbag Sensor Assembly Center
  19. Shift Lock Control ECU
  20. A/C Amplifier
  21. Steering Lock ECU
  22. Tilt and Telescopic ECU
  23. Outer Mirror SW Assembly
  24. Junction Connector
  25. Headlamp Swivel ECU

Passenger Compartment Fuse Box No.1 (LH)

Lexus GS 300 – fuse box diagram – passenger compartment fuse box no. 1 (LH)
No.
 Fuse
 A
 Circuit
1 FR P/SEAT LH 30 Power seat system
2 A/C 7.5 Air conditioning system
3 – –  –
4 TV 7.5 Audio system, Air conditioning system, Rear view monitor system
5 – –  –
6 TRK OPN 10 Trunk lid opener
7 LH-B 10 Theft deterrent system
8 – –  –
9 S/ROOF 25 Moon roof
10 – –  –
11 – –  –
12 PANEL 7.5 Steering switch illumination, Audio system, Glove box light, Automatic transmission selector lever illumination, Console box light, Adaptive variable suspension switch illumination, Cigarette lighter illumination, Air conditioning system, VSC off switch illumination, Driving pattern selector switch, Seat heater or Heated and ventilated seat switches, Register ILL RH, Register ILL LH, Register ILL CTR
13 FUEL OPEN 10 Fuel filler door opener, Trunk lid opener
14 ECU-IG LH 10 VSC system, ECB system, Yaw rate and G sensor, Steering sensor, Cruise control system, Dynamic radar cruise control system, EPS system, VGRS system, Rear view monitor system, Four-wheel drive system, Front controller, Moon roof, Rain sensor
15 – –  –
16 FR S/HTR LH 15 Seat heater or Heated and ventilated seats
17 RR DOOR LH 20 Rear left door control system (Power door lock system, Door courtesy light, Power window)
18 FR DOOR LH 20 Front left door control system (Power door lock system, Power rear view mirror control system, Door courtesy light, Outside rear view mirror heater, Power window)
19 RAD NO.3 10 Audio system
20 – –  –
21 H-LP LVL 7.5 AFS, Automatic headlight leveling control system
22 LH-IG 10 Charging system, Headlight cleaners, Exhaust gas sensor, Rear window defogger, Electric cooling fans, Rear left door control system, Front left door control system, Emergency flashers, Automatic transmission, Seat belt pretensioners, Intuitive parking assist
23 – –  –
24 FR WIP 30 Windshield wipers and washer

Passenger Compartment Fuse Box No.2 (RH)

Lexus GS 300 – fuse box diagram – passenger compartment fuse box no. 2 (RH)
No.
 Fuse
 A
 Circuit
1 FR P/SEAT RH 30 Power seat system
2 – –  –
3 OBD 7.5 On-board diagnosis system
4 STOP SW 7.5 Stop/tail lights, Multi-port fuel injection system/sequential multiport fuel injection system, Starting system, ECB system, VSC system, Shift lock system
5 AM1 7.5
6 TI & TE 20 Power tilt and telescopic steering wheel, Multiplex communication system
7 – –  –
8 SECURITY 7.5 Smart access system with push-button start
9 STR LOCK 25 Steering lock system
10 GAUGE 7.5 Gauges and meters
11 IGN 10 Multi-port fuel injection system/sequential multiport fuel injection system, SRS airbag system, Stop/tail lights, Steering lock system, ECB system, Lexus Link System ECU, Occupant classification system ECU
12 ACC 7.5 Multiplex communication system, Smart access system with push-button start, Rear view monitor system, Audio system, Air conditioning system, Lexus Link System ECU
13 – –  –
14 CIG 15 Cigarette lighter
15 PWR OUTLET 15 Power outlet
16 AIR SUS 20 Adaptive variable suspension system
17 RR DOOR RH 20 Rear right door control system (Power door lock system, Door courtesy light, Power window)
18 FR DOOR RH 20 Front right door control system (Power door lock system, Power rear view mirror control system, Door courtesy light, Outside rear view mirror heater, Power window), Multiplex communication system
19 AM2 15 Starting system
20 RH-IG 7.5 Seat heater switches, Front right door control system, Rear right door control system, Capacitor, Combination switch, Seat belt pretensioners, Intuitive parking assist
21 FR S/HTR RH 15 Seat heaters and ventilators
22 ECU-IG RH 10 Electric tilt and telescopic steering, Multiplex communication system, Smart access system with push-button start, Audio system, Air conditioning system, Shift lock system, Tire pressure warning system, Combination switch, Front stabilizer, Rear stabilizer, DC/DC converter
23 – –  –
24 – –  –
Lexus GS 300 – fuse box diagram
  1. Sliding Roof Control ECU
  2. Overhead Junction Block
  3. Door ECU (Front RH)
  4. Door ECU (Rear RH)
  5. Sun Beam Sensor
  6. Smart Key ECU
  7. Door Control Receiver
  8. Stereo Component Amplifier
  9. Rear Sunshade Relay
  10. Seat Belt Control ECU
  11. Fuse Box
  12. Door ECU (Rear LH)
  13. Door ECU (Front LH)

Luggage Compartment Fuse Box No.1

Lexus GS 300 – fuse box diagram – luggage compartment fuse box no. 1
No.
 Fuse
 A
 Circuit
1 RR TAIL 10 Tail lights, license plate lights, rear side marker lights
2 STOP LP R 10 High mounted stoplights
3 STOP LP L 7.5 Stoplights, back-up light
10 Stoplights, back-up light
4 RR FOG 10 Rear fog light
5 RR-B 10 Trunk light
6 RR-IG1 10 Pre-collision seat belt, seat belt pretensioners, A/P UNIT, rear sunshade
7 RR-IG2 10
8 – –  –
9 PSB 30 Pre-collision seat belt
10 RR S/SHADE 7.5 Rear sunshade
11 – –  –

Luggage Compartment Fuse Box No.2

Lexus GS 300 – fuse box diagram – luggage compartment fuse box no. 2
No.
 Fuse
 A
 Circuit
1 STB FR 50 Front stabilizer
2 STB RR 30 Rear stabilizer
3 STB DC/DC 30 DC/DC converter

Engine Compartment

LHD

Lexus GS 300 – fuse box diagram – engine compartment (LHD)

RHD

Lexus GS 300 – fuse box diagram – engine compartment (RHD)
  1. Fuse Box No.1
  2. Engine ECU
  3. Headlamp Cleaner Control Relay
  4. Cooling Fan ECU
  5. Injector Driver (EDU)
  6. Relay Box No.1
  7. Fuse Box No.2
  8. Power Steering ECU
  9. 3UZ-FE: Relay Box No.2
  10. 3GR-FSE, 3GR-FE: Relay Box No.2
  11. 3GR-FSE, 3GR-FE: Skid Control ECU with Actuator
  12. 3UZ-FE: Skid Control ECU

Engine Compartment Fuse Box No.1

Lexus GS 300 – fuse box diagram – engine compartment fuse box no. 1
No.
 Fuse
 A
 Circuit
1 IG2 10 Electric cooling fans
2 EFI NO.2 10 Fuel system, exhaust system, multiport fuel injection system/sequential multiport fuel injection system, electronic engine control system, leak detection pump
3 H-LP R LWR 15 Headlight low beam (right)
4 H-LP L LWR 15 Headlight low beam (left)
5 H-LP CLN 30 Headlight cleaner
6 STB-AM 30 DC/DC converter
7 A/C COMP 7.5 Air conditioning system
8 DEICER 25 Windshield wiper de-icer
9 FR CTRL-AM 30 Front fog lights, parking lights, windshield washer
10 FR CTRL-B 25 Headlight high beam, horn
11 A/F 15 Exhaust system
12 ETCS 10 Electronic throttle control system
13 ALT-S 7.5 Charging system
14 INJ2 25 1UR-FE (GS460): Multiport fuel injection system/sequential multiport fuel injection system
15 – –  –
16 – –  –
17 – –  –
18 – –  –
19 H-LP UPR 15 Headlight high beams
20 HORN 10 Horns
21 WASHER 20 Windshield washer
22 FR TAIL 10 Parking lights
23 FR FOG 15 Front fog lights
24 – –  –
25 F/PMP 25 Fuel system
26 EFI 20 3UZ-FE (GS430), 1UZ-FE (GS460): Multiport fuel injection system/sequential multiport fuel injection system
25 3GR-FSE, 3GR-FE (GS300): Multiport fuel injection system/sequential multiport fuel injection system
27 INJ 20 Multiport fuel injection system/sequential multiport fuel injection system
Relay
R1 Air conditioner compressor clutch (A/C COMP)
R2 Ignition (IG 2)
R3 Air flow sensor (A/F)
R4  –
R5  –
R6 Starter (ST CUT)
R7 Fuel pump (F/PMP)
R8  –
R9  –
R10  –

Engine Compartment Fuse Box No.2

LHD

Lexus GS 300 – fuse box diagram – engine compartment fuse box no. 2 (LHD)

RHD

Lexus GS 300 – fuse box diagram – engine compartment fuse box no. 2 (RHD)
No.
 Fuse
 A
 Circuit
1 ECU-B 10 VGRS, EPS, Driver’s seat switch module, Lexus Link System ECU
2 ABS MAIN3 10 ECB system
3 TURN-HAZ 15 Turn signal lights, Emergency flashers
4 IG2 MAIN 20 Fuse: “IG2”, “GAUGE”, “IGN”
5 RAD NO.2 30 Audio system
6 D/C CUT 20 Fuse: “DOME”, “MPX-B”
7 RAD NO.1 30 Audio system
8 MPX-B 10 Multiplex communication system, Front controller, Door control system (Power door lock system, Door courtesy lights, Power windows, Power rear view mirror control system, Outside rear view mirror heaters), Power seat system, Steering sensors, ECB system, Power tilt and telescopic steering wheel, Gauges and meters, Combination switch
9 DOME 10 Foot lights, Vanity lights, Gauges and meters, Steering spot light, Steering switch illumination, Rear personal lights, Automatic transmission selector lever spot light, Front personal lights
10 CDS 10 Noise filter
11 ABS MAIN2 10 ECB system
12 ABS MOTOR 30 ABS
13 ABS MAIN1 10 Capacitor
14 – –  –
15 E/G-B 60 Fuse: “FR CTRL BATT”, “ECTS”, “ALT-S”
16 – –  –
17 ABS1 50 VSC system, Fuse: “ABS MAIN1”, “ABS MAIN2”,  “ABS MTR”
18 RH J/B-B 30 Fuse: “AM2”, “DOOR FR”, “DOOR RR”
19 VGRS 40 VGRS
20 MAIN 30 Fuse: “H-LP R LWR”, “H-LP L LWR”
21 STARTER 30 Starting system
22 LH J/B-B 30 Fuse: “FL DOOR”, “RL DOOR”, “RND NO.3”
23 P/I-B 60 Multi-port fuel injection system/sequential multiport fuel injection system
24 EPS 80 EPS
25 – –  –
26 ALT 150 Fuse: “RH J/B-AM”, “LH J/B-AM”, “E/G-AM”, “RR JB”, “HEATER”, “DEFOG”, “FAN1”, “FAN2”, “ABS2”, “ABS MOTOR”, “ABS MAIN1”, “ABS MAIN2”
27 RR J/B 80 Fuse: “STOP LP R”, “STOP LP L”, “RR-B”, “RR TAIL”, “RR FOG”, “RR-IG1”, “PSB”, “RR S/SHADE”
28 GLW PLG1 50 Glow plug heater
29 RH J/B-AM 80 Fuse: “AM1”, “OBD”, “STOP SW”, “TI&TE”, “PWR OUTLET”, “FR P/SEAT RH”, “STR LOCK”, “ECU-IG RH”, “RH-IG”, “ACC”, “CIG”, “SECURITY”, “FR S/HER RH”, “AIR SUS”
30 ABS2 30 VSC, ABS
31 DEFOG 50 Rear window defogger, Noise filter
32 CDS 40 CDS
33 FAN1 40 Electric cooling fans
34 HEATER 50 Air conditioning system
35 GLW PLG2 50 Glow plug heater
36 E/G-AM 60 Fuse: “H-LMP CLN”, “FR CTRL-AM”, “A/C COMP”
37 LH J/B-AM 80 Fuse: “S/ROOF”, “FR P/SEAT LH”, “TV”, “FR S/HTR LH”, “FR WIP”, “H-LP LVL”, “LH-IG”, “FUEL OPEN”, “A/C”, “PANEL”, “LH-B”
38 FAN2 60 Electric cooling fans
Relay
R1 Starter
R2 Electric cooling fan (FAN MAIN)
R3 Headlamp (HEAD LP)
R4  (EPS)
R5 Rear window defogger (DEFOG)

Engine Compartment Relay Box No.1

Lexus GS 300 – fuse box diagram – engine compartment relay box no. 1
No. Relay
R1  –
R2  –
R3 PTC heater (GLW RLY1)
R4 PTC heater (GLW RLY2)

Engine Compartment Relay Box No.2

Lexus GS 300 – fuse box diagram – engine compartment relay box no. 2
No. Relay
R1 3UZ–FE: Anti−lock brake system (ABS MAIN1)
3GR–FSE, 3GR–FE: Anti−lock brake system (ABS MOTOR1)
R2 3UZ–FE: Anti−lock brake system (ABS MAIN2)
R3 3UZ–FE: Anti−lock brake system (ABS MOTOR1)
R4 Anti−lock brake system (ABS MOTOR2)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.