2014 Lexus GS Fuse Box Diagram
The 3 fuse boxes on the 2014 Lexus GS, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isUnder the hood in the engine bay. Page 664 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 664 of your owner's manual.
Where it isUnder the hood in the engine bay. Page 666 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 666 of your owner's manual.
Where it isInside the car, under or behind the dashboard, driver's side. Page 668 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 668 of your owner's manual.
2014 GS engine bay (type a) fuses
Engine compartment (type A fuse box). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 40A | Fuse (size not listed) | LH J/B-B: Left-hand junction block |
| 2 | 40A | Fuse (size not listed) | VGRS: VGRS |
| 3 | 40A | Fuse (size not listed) | RH J/B-B: Right-hand junction block |
| 4 | 80A | Fuse (size not listed) | P/I-B NO.2: F/PMP, EFI MAIN, A/F HTR, EDU, IG2 MAIN |
| 5 | 150A | Fuse (size not listed) | ALT: RH J/B ALT, P/I ALT, LH J/B ALT, LUG J/B ALT |
| 6 | 100A | Fuse (size not listed) | P/I ALT: RR DEF, TAIL, FR FOG, DEICER, PANEL, RR S/SHADE |
| 7 | 80A | Fuse (size not listed) | RH J/B ALT: Right-hand junction block |
| 8 | 10A | Fuse (size not listed) | MPX-B: Smart access system with push-button start, electric tilt and telescopic steering column, power seats, head-up display, front righthand door ECU, gauges and meters, steering sensor, yaw rate and G sensor, overhead module, front left-hand door ECU, power trunk opener and closer, RR CTRL SW, clock, body ECU, CAN gateway ECU |
| 9 | 7.5A | Fuse (size not listed) | DOME: Personal lights, ornament lights, trunk light, footwell lights, door courtesy lights, vanity lights, rear door inside handle illuminations, power trunk opener and closer |
| 10 | 80A | Fuse (size not listed) | EPS: EPS |
| 11 | 80A | Fuse (size not listed) | ARS: Dynamic rear steering |
| 12 | 50A | Fuse (size not listed) | HTR: Air conditioning system |
| 13 | 40A | Fuse (size not listed) | ABS NO.1: VDIM |
| 14 | 50A | Fuse (size not listed) | LUG J/B ALT: Luggage compartment junction block |
| 15 | 50A | Fuse (size not listed) | PTC NO.1: PTC heater |
| 16 | 50A | Fuse (size not listed) | PTC NO.2: PTC heater |
| 17 | 50A | Fuse (size not listed) | ABS NO.2: VDIM |
| 18 | 30A | Fuse (size not listed) | ST: Starting system |
| 19 | 30A | Fuse (size not listed) | H-LP LO: Headlights, H-LP RLY |
| 20 | 30A | Fuse (size not listed) | D/C CUT: DOME, MPX-B |
| 21 | 7.5A | Fuse (size not listed) | DCM: DCM |
| 22 | 7.5A | Fuse (size not listed) | ECU-B: Smart access system with push-button start |
| 23 | 7.5A | Fuse (size not listed) | ALT-S: Charging system |
| 24 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/sequential multiport fuel injection system |
| 25 | 10A | Fuse (size not listed) | HORN: Horn |
| 26 | 20A | Fuse (size not listed) | R/B-B: EPS-B, ODS, TV |
| 27 | 50A | Fuse (size not listed) | P/I-B NO.1: Headlights, daytime running lights |
| 28 | 30A | Fuse (size not listed) | EPB: Parking brake |
| 29 | 40A | Fuse (size not listed) | LUG J/B-B: Luggage compartment junction block |
| 30 | 80A | Fuse (size not listed) | FAN NO.1: Electric cooling fans |
| 31 | 60A | Fuse (size not listed) | LH J/B ALT: Left-hand junction block |
| 32 | 30A | Fuse (size not listed) | H-LP CLN: Headlight cleaner |
| 33 | 40A | Fuse (size not listed) | FAN NO.2 |
| 34 | 7.5A | Fuse (size not listed) | A/C COMP |
| 35 | 10A | Fuse (size not listed) | FILTER |
2014 GS engine bay (type b) fuses
Engine compartment (type B fuse box). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 10A | Fuse (size not listed) | Fuse IGN |
| 2 | 10A | Fuse (size not listed) | INJ |
| 3 | 10A | Fuse (size not listed) | EFI NO.2 |
| 4 | 20A | Fuse (size not listed) | IG2 MAIN |
| 5 | 25A | Fuse (size not listed) | EFI MAIN |
| 6 | 15A | Fuse (size not listed) | A/F |
| 7 | 20A | Fuse (size not listed) | EDU |
| 8 | 25A | Fuse (size not listed) | F/PMP |
| 9 | 30A | Fuse (size not listed) | SPARE |
| 10 | 20A | Fuse (size not listed) | SPARE: Spare fuse |
| 11 | 10A | Fuse (size not listed) | SPARE: Spare fuse |
| 12 | 20A | Fuse (size not listed) | H-LP LH-LO: Left-hand headlight |
| 13 | 20A | Fuse (size not listed) | H-LP RH-LO: Right-hand headlight |
| 14 | 5A | Fuse (size not listed) | WASH-S: Driver support system |
| 15 | 7.5A | Fuse (size not listed) | WIP-S: Windshield wipers, power management system |
| 16 | 5A | Fuse (size not listed) | COMB SW: Windshield wipers |
| 17 | 7.5A | Fuse (size not listed) | TV: Remote Touch screen |
| 18 | 5A | Fuse (size not listed) | EPS-B: Electric power steering |
| 19 | 5A | Fuse (size not listed) | ODS: Occupant classification system |
| 20 | 5A | Fuse (size not listed) | IG2 NO.1: Power management system, DCM, CAN gateway ECU |
| 21 | 5A | Fuse (size not listed) | GAUGE: Gauges and meters |
| 22 | 5A | Fuse (size not listed) | IG2 NO.2: Multiport fuel injection system/sequential multiport fuel injection system |
2014 GS driver's side panel fuses
Driver’s side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 7.5A | Fuse (size not listed) | STOP: Stop lights, high mounted stoplight |
| 2 | 5A | Fuse (size not listed) | P/W-B: Power window master switch |
| 3 | 30A | Fuse (size not listed) | P/SEAT1 F/L: Power seats |
| 4 | 25A | Fuse (size not listed) | D/L NO.1: Power door lock system |
| 5 | 10A | Fuse (size not listed) | NV-IR: Lexus night view |
| 6 | 10A | Fuse (size not listed) | FL S/HTR: Seat heaters/ventilators |
| 7 | 30A | Fuse (size not listed) | WIPER: Windshield wipers |
| 8 | 5A | Fuse (size not listed) | WIPER-IG: Windshield wipers |
| 9 | 10A | Fuse (size not listed) | LH-IG: Seat belts, body ECU, AFS, overhead module, raindrop sensor, inside rear view mirror, lane camera sensor (LKA), head-up display, shift lock system, intuitive parking assist, front left-hand door ECU, driver monitor system, Remote Touch screen, electric tilt and telescopic steering column, power seats, moon roof, intuitive parking assist switch |
| 10 | 10A | Fuse (size not listed) | LH ECU-IG: VDIM, D-SW MODULE (Blind Spot Monitor, heated steering wheel), driver support system, AFS, EPB |
| 11 | 30A | Fuse (size not listed) | DOOR FL: Outside rear view mirror defoggers, power window (front left-hand) |
| 12 | 10A | Fuse (size not listed) | CAPACITOR (HV) |
| 13 | 15A | Fuse (size not listed) | STRG LOCK: Steering lock |
| 14 | 25A | Fuse (size not listed) | D/L NO.2: Power door lock system |
| 15 | 30A | Fuse (size not listed) | DOOR RL: Power window (rear left-hand) |
| 16 | 15A | Fuse (size not listed) | HAZ: Turn signal lights, emergency flashers |
| 17 | 10A | Fuse (size not listed) | LH-IG2: Multiport fuel injection system/sequential multiport fuel injection system, stop lights, smart access system with push-button start, steering lock system |
| 18 | 7.5A | Fuse (size not listed) | LH J/B-B: Body ECU |
| 19 | 20A | Fuse (size not listed) | S/ROOF: Moon roof |
| 20 | 25A | Fuse (size not listed) | P/SEAT2 F/L: Power seats |
| 21 | 20A | Fuse (size not listed) | & TE: Electric tilt and telescopic steering column |
| 22 | 7.5A | Fuse (size not listed) | A/C: Air conditioning system |
Blade fuse colours
- 5A Tan
- 7.5A Brown
- 10A Red
- 15A Blue
- 20A Yellow
- 25A Clear
- 30A Green
- 35A Blue-green
- 40A Orange
Cartridge (J-case) colours
- 20A Blue
- 25A White
- 30A Pink
- 40A Green
- 50A Red
- 60A Yellow
Source: 2014 Lexus GS Owner's Manual, "Fuses" section, p. 664 and 666 and 668.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.