2015 Lexus GS Hybrid Fuse Box Diagram
The 2 fuse boxes on the 2015 Lexus GS Hybrid, 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 466 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 466 of your owner's manual.
Where it isInside the car, under or behind the dashboard, driver's side. Page 470 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 470 of your owner's manual.
2015 GS Hybrid engine bay fuses
Engine compartment. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 10A | Fuse (size not listed) | IGN: Starting system |
| 2 | 10A | Fuse (size not listed) | INJ: Multiport fuel injection system/sequential multiport fuel injection system |
| 3 | 10A | Fuse (size not listed) | EFI NO.2: Air intake system, exhaust system |
| 4 | 20A | Fuse (size not listed) | IG2 MAIN: IGN, GAUGE, INJ, AIR BAG, IG2 NO.1, LH-IG2 |
| 5 | 25A | Fuse (size not listed) | EFI MAIN: Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.2 |
| 6 | 15A | Fuse (size not listed) | A/F: Air flow sensor |
| 7 | 20A | Fuse (size not listed) | EDU: Multiport fuel injection system/sequential multiport fuel injection system |
| 8 | 25A | Fuse (size not listed) | F/PMP: Multiport fuel injection system/sequential multiport fuel injection system |
| 9 | 20A | Fuse (size not listed) | H-LP RH-LO: Right-hand headlight (low beam)* |
| 10 | 20A | Fuse (size not listed) | H-LP LH-LO: Left-hand headlight (low beam)* |
| 11 | 10A | Fuse (size not listed) | ABS MAIN 2: Brake system |
| 12 | 10A | Fuse (size not listed) | ABS MAIN 1: Brake system |
| 13 | 30A | Fuse (size not listed) | IGCT NO.1: IGCT NO.2, IGCT NO.3, IGCT NO.4, IGCT NO.5 |
| 14 | 7.5A | Fuse (size not listed) | ECU-B: VGRS, smart access system with push-button start |
| 15 | 10A | Fuse (size not listed) | INV W/P: Hybrid system |
| 16 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/sequential multiport fuel injection system |
| 17 | 10A | Fuse (size not listed) | EPS-B: Electric power steering system |
| 18 | 30A | Fuse (size not listed) | D/C CUT: DOME, MPX-B |
| 19 | 10A | Fuse (size not listed) | HORN: Horn |
| 20 | 5A | Fuse (size not listed) | ODS: Occupant classification system |
| 21 | 7.5A | Fuse (size not listed) | TV: Remote Touch screen |
| 22 | 80A | Fuse (size not listed) | P/I-B NO.2: IG2 MAIN, EFI MAIN, EDU, F/PMP, A/F |
| 23 | 30A | Fuse (size not listed) | ABS NO.2: Motor relay |
| 24 | 50A | Fuse (size not listed) | P/I-B NO.1: H-LP HI RH, H-LP HI LH, DRL |
| 25 | 30A | Fuse (size not listed) | H-LP LO: H-LP LO RH, H-LP LO LH |
| 26 | 40A | Fuse (size not listed) | LH J/B-B: Left-hand junction block |
| 27 | 40A | Fuse (size not listed) | RH J/B-B: Right-hand junction block |
| 28 | 40A | Fuse (size not listed) | VGRS: VGRS |
| 29 | 60A | Fuse (size not listed) | OIL PMP: Oil pump |
| 30 | 7.5A | Fuse (size not listed) | IGCT NO.5: Power management system, shift position sensor |
| 31 | 7.5A | Fuse (size not listed) | WIP-S: Windshield wipers, driver support system |
| 32 | 5A | Fuse (size not listed) | WASH-S: Windshield washer, driver support system |
| 33 | 5A | Fuse (size not listed) | COMB SW: Windshield wipers |
| 34 | 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 |
| 35 | 10A | Fuse (size not listed) | MPX-B: Body ECU, smart access system with pushbutton start, electric tilt and telescopic steering column, power seats, head-up display, front door ECU, gauges and meters, steering sensor, yaw rate and G sensor, overhead module, RR CTRL SW, power trunk opener and closer, clock, CAN gateway ECU |
| 36 | 10A | Fuse (size not listed) | IGCT NO.4: Power control unit |
| 37 | 7.5A | Fuse (size not listed) | IGCT NO.3: Hybrid battery (traction battery), DC/DC converter |
| 38 | 5A | Fuse (size not listed) | IGCT NO.2: Hybrid system |
| 39 | 5A | Fuse (size not listed) | IG2 NO.1: DCM, CAN gateway ECU |
| 40 | 5A | Fuse (size not listed) | GAUGE: Gauges and meters |
| 41 | 150A | Fuse (size not listed) | DC/DC: RH-J/B DC/DC, P/I DC/DC, LH-J/B DC/DC, LUG-J/B DC/DC |
| 42 | 100A | Fuse (size not listed) | P/I DC/DC: RR S/SHADE, DEFOG, FOG, TAIL, PANEL |
| 43 | 80A | Fuse (size not listed) | RH J/B DC/DC: Right-hand junction block |
| 44 | 50A | Fuse (size not listed) | LH J/B DC/DC: Left-hand junction block |
| 45 | 30A | Fuse (size not listed) | H-LP CLN |
| 46 | 40A | Fuse (size not listed) | FAN NO.2: Electric cooling fans |
| 47 | 80A | Fuse (size not listed) | LUG J/B DC/DC: Luggage compartment junction block |
| 48 | 80A | Fuse (size not listed) | FAN NO.1: Electric cooling fans |
| 49 | 50A | Fuse (size not listed) | PTC NO.1: PTC heater |
| 50 | 50A | Fuse (size not listed) | PTC NO.2: PTC heater |
| 51 | 50A | Fuse (size not listed) | HTR: Air conditioning system |
| 52 | 30A | Fuse (size not listed) | ABS NO.1: Motor relay |
| 53 | 7.5A | Fuse (size not listed) | ECU-B NO.2 |
| 54 | 25A | Fuse (size not listed) | DEICER: Windshield wiper de-icer |
| 55 | 10A | Fuse (size not listed) | ABS MAIN 3: Brake system |
| 56 | 10A | Fuse (size not listed) | FILTER: Condenser |
| 57 | 7.5A | Fuse (size not listed) | A/C W/P: Air conditioning system |
| 58 | 10A | Fuse (size not listed) | SPARE: Spare fuse |
| 59 | 30A | Fuse (size not listed) | SPARE: Spare fuse |
| 60 | 20A | Fuse (size not listed) | SPARE : Low beam and high beam: Spare fuse |
2015 GS Hybrid 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, windshield wiper de-icer, intuitive parking assist switch, PTC heater, Blind Spot Monitor buzzer |
| 10 | 10A | Fuse (size not listed) | LH ECU-IG: VDIM, brake system, D-SW MODULE (Blind Spot Monitor, heated steering wheel), driver support system, AFS, electric cooling fans, EPB, air conditioning system, steering sensor |
| 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): Capacitor |
| 13 | 15A | Fuse (size not listed) | STRG LOCK: Steering lock system |
| 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, brake system, power management 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: 2015 Lexus GSh Owner's Manual, "Fuses" section, p. 466 and 470.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.