Jonathan Yarden May 06, 2021 · 5 min. read
In this article you will find a description of fuses and relays Lexus,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2008, 2009
Engine compartment
| Fuse | Ampere rating [A] | Circuit protected | |
| 1 | PSB | 30 | Pre-collision seat belt |
| 2 | H-LP CLN | 30 | — |
| 3 | P-P / SEAT | 30 | Power seat |
| 4 | RR DEF | 50 | Rear window defogger |
| 5 | ABS NO.2 | 30 | Anti-lock brake system, vehicle stability control system |
| 6 | FAN MAIN | 50 | Electric cooling fans |
| 7 | ABS NO.1 | 50 | Anti-lock brake system, vehicle stability control system |
| 8 | HTR | 50 | Air conditioning system |
| 9 | RR FOG | 10 | — |
| 10 | ALT-CDS | 10 | Alternator condenser |
| 11 | ST | 30 | Starting system |
| 12 | ALT | 140 | PSB, H-LP CLN, P-P/SEAT, RR DEF, ABS NO.2, FAN MAIN, ABS NO.1, HTR, RR FOG, RR DOOR RH, RR DOOR LH, FUEL OPN, FR FOG, OBD, STOP, TI & TE, A/C, PWR, DOOR NO.2, S/ROOF, GAUGE NO.2, POWER, P/SEAT |
| 13 | STR LOCK | 20 | Steering lock system |
| 14 | IG2 | 20 | GAUGE NO.2, IGN, multiport fuel injection system/sequential multiport fuel injection system |
| 15 | HAZ | 15 | Turn signal lights |
| 16 | ETCS | 10 | Electronic throttle control system |
| 17 | E-ACM | 10 | Electric active control mount |
| 18 | A/C CTRL PNL | 15 | Air conditioning system |
| 19 | ALT-S | 7,5 | Charging system |
| 20 | AM2 | 7,5 | Starting system |
| 21 | EFI MAIN | 30 | EFI NO.2, EFI NO.3, fuel system, ECT system |
| 22 | AMP | 30 | Audio system |
| 23 | AMP2 | 30 | Audio system |
| 24 | DOOR NO.1 | 25 | Power door lock system |
| 25 | RADIO NO.1 | 15 | Audio system |
| 26 | ECU-B NO.1 | 10 | ECU powers |
| 27 | DOME | 10 | Interior lights, meters, vanity light |
| 28 | H-LP (LH) | 15 | Left-hand headlight (high beam) |
| 29 | H-LP (RH) | 15 | Right-hand headlight (high beam) |
| 30 | H-LP (LL) | 15 | Left-hand headlight (low beam) |
| 31 | H-LP (RL) | 15 | Right-hand headlight (low beam) |
| 32 | HORN | 10 | Horns |
| 33 | EFI NO.1 | 10 | Multiport fuel injection system/sequential multiport fuel injection system, ECT system |
| 34 | MPX-B | 10 | Meters |
| 35 | A/F | 20 | Multiport fuel injection system/sequential multiport fuel injection system |
| 36 | S-HORN | 7,5 | Horn |
| 37 | EFI NO.2 | 15 | Multiport fuel injection system/sequential multiport fuel injection system |
| 38 | EFI NO.3 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
Driver’s side instrument panel
| Fuse | Ampere rating [A] | Circuit protected | |
| 1 | RR DOOR RH | 25 | Power window |
| 2 | RR DOOR LH | 25 | Power window |
| 3 | FUEL OPN | 7,5 | Fuel filler door opener |
| 4 | FR FOG | 15 | Front fog lights |
| 5 | OBD | 7,5 | On-board diagnosis system |
| 6 | ECU-B NO.2 | 7,5 | ECU powers |
| 7 | STOP | 10 | Stop lights |
| 8 | TI & TE | 30 | Tilt and telescopic steering |
| 9 | A/C | 7,5 | Air conditioning system |
| 10 | PWR | 25 | Power windows |
| 11 | DOOR NO.2 | 25 | Main body ECU |
| 12 | S/ROOF | 30 | Moon roof |
| 13 | TAIL | 10 | Front and rear side marker lights, tail lights, license plate lights |
| 14 | PANEL | 7,5 | Switch illumination |
| 15 | ECU-IG NO. 1 | 10 | Moon roof, seat heaters, power windows, clock, automatic windshield wiper, electric cooling fans, driving position memory system, seat position memory system |
| 16 | ECU-IG NO. 2 | 7,5 | Anti-lock brake system, vehicle stability control system, traction control system, brake assist system, cruise control system, stop lights, shift lock control system |
| 17 | A/C NO. 2 | 10 | Air conditioning system, rear window defogger |
| 18 | WASH | 10 | Windshield washer |
| 19 | S-HTR | 20 | Seat heaters, air conditioning system |
| 20 | GAUGE NO. 1 | 10 | Emergency flashers, back-up lights, rear sunshade, charging system |
| 21 | WIP | 25 | Windshield wipers |
| 22 | H-LP LVL | 7,5 | Headlight leveling system |
| 23 | IGN | 10 | Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, steering lock system |
| 24 | GAUGE NO. 2 | 7,5 | Meters |
| 25 | ECU-ACC | 7,5 | Clock, main body ECU |
| 26 | CIG | 20 | Cigarette lighter |
| 27 | PWR OUTLET | 20 | Power outlet |
| 28 | RADIO NO. 2 | 7,5 | Audio system |
| 29 | MIR HTR | 15 | Outside rear view mirror defoggers |
| 30 | POWER | 30 | Power window |
| 31 | P/SEAT | 30 | Power seat |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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