Engine compartment
Driver’s side instrument panel
Fuses
| Fuse | Ampere rating [A] | Circuit protected | |
| 1 | SPARE | 10 | Spare fuse |
| 2 | ALT | 140 | Charging system and all components in “AM1”, “HEATER”, “CDS FAN”, “FR FOG”, “DEFOG”, “AIR SUS”, “AC115V INV”, “SEAT HEATER”, “BATT CHG”, “BRAKE CTRL” and “TOWING” fuses |
| 3 | SPARE | 15 | Spare fuse |
| 4 | HEATER | 50 | Air conditioning system |
| 5 | AIR SUS | 50 | Rear height control air suspension |
| 6 | AM1 | 50 | All components in “ACC”, “CIG”, “IG1”, “FR WIP−WSH”, “RR WIP”, “RR WSH”, “DIFF”, “TEMS” and “STA” fuses |
| 7 | BRAKE CTRL | 30 | Trailer brake controller |
| 8 | J/B | 50 | All components in “P FR P/W”, “P RR P/W”, “D RR P/W”, “D P/SEAT”, “P P/SEAT”, “TAIL”, “PANEL” and “POWER OR TI&TE” fuses |
| 9 | BATT CHG | 30 | Trailer sub battery |
| 10 | TOWING | 40 | Trailer lights |
| 11 | CDS FAN | 20 | Electric cooling fan |
| 12 | RR A/C | 30 | Rear air conditioning system |
| 13 | MIR HEATER | 10 | Outside rear view mirror defogger |
| 14 | STOP | 10 | Stop lights, high mounted stoplight, shift lock control system, vehicle skid control system, electronic modulated suspension, rear height control air suspension, multiport fuel injection system/sequential multiport fuel injection system |
| 15 | AC115V INV | 15 | Power outlet (115 VAC) |
| 16 | FR FOG | 15 | Front fog lights |
| 17 | OBD | 7,5 | On−board diagnosis system |
| 18 | HEAD (LO RH) | 10 | Right−hand headlight (low beam) |
| 19 | HEAD (LO LH) | 10 | Left−hand headlight (low beam) |
| 20 | HEAD (HI RH) | 10 | Right−hand headlight (high beam) |
| 21 | HEAD (HI LH) | 10 | Left−hand headlight (high beam) |
| 22 | EFI NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 23 | HEATER NO.2 | 7,5 | Air conditioning system |
| 24 | DEFOG | 30 | Rear window defogger |
| 25 | AIRSUS NO.2 | 10 | Rear height control air suspension |
| 26 | SEAT HEATER | 20 | Seat heaters |
| 27 | DOME | 10 | Ignition switch light, interior lights, personal lights, foot lights, running board lights, door courtesy lights, inside door handle lights, multi−information display |
| 28 | RADIO NO.1 | 20 | Car audio system, navigation system |
| 29 | ECU−B | 10 | Multiplex communication system, vehicle skid control system, wireless remote control system, inside rear view mirror, air conditioning system, electronic modulated suspension, driving position memory system, power windows, moon roof |
| 30 | ECU−B NO.2 | 10 | Theft deterrent system |
| 31 | ABS MTR | 40 | Anti−lock brake system, vehicle skid control system, active traction control system, brake assist system |
| 32 | AM2 | 30 | Starting system, all components in “IGN”, “SRS”, “GAUGE” and “ST2” fuses |
| 33 | ABS SOL | 50 | Anti−lock brake system, vehicle skid control system, active traction control system, brake assist system |
| 34 | ALT−S | 7,5 | Charging system |
| 35 | MAYDAY | 7,5 | Lexus link system |
| 36 | HORN | 10 | Horns |
| 37 | TRN−HAZ | 15 | Turn signal lights |
| 38 | ETCS | 10 | Electronic throttle control system |
| 39 | EFI | 20 | Multiport fuel injection system/sequential multiport fuel injection system |
| 40 | D FR P/W | 20 | Power window |
| 41 | DR/LCK | 25 | Power door lock |
| 42 | TOWING | 30 | Towing converter |
| 43 | RADIO NO.2 | 30 | Car audio system, navigation system |
| 44 | IGN | 10 | Multiport fuel injection system/sequential multiport fuel injection system, vehicle skid control system |
| 45 | SRS | 10 | SRS airbag system |
| 46 | GAUGE | 7,5 | Gauges and meters |
| 47 | ST2 | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system |
| 48 | FR WIP−WSH | 30 | Windshield wipers, windshield washer |
| 49 | TEMS | 20 | Electronic modulated suspension |
| 50 | DIFF | 20 | Four−wheel drive system |
| 51 | RR WIP | 15 | Rear window wiper |
| 52 | D P/SEAT | 30 | Driver’s power seats |
| 53 | P P/SEAT | 30 | Front passenger’s power seats |
| 54 | PWR OUTLET | 15 | Power outlet (12 VDC) |
| 55 | IG1 NO.2 | 10 | Rear air conditioning system, inside rear view mirror |
| 56 | RR WSH | 15 | Rear window washer |
| 57 | ECU−IG | 10 | Shift lock control system, power windows, outside rear view mirror defogger, anti−lock brake system, active traction control system, vehicle skid control system, air conditioning system, navigation system, power windows, moon roof, Lexus link system, tilt and telescopic steering, multi−information display, driving position memory system |
| 58 | IG1 | 10 | Air conditioning system, back−up lights, rear window defogger, seat heaters, vehicle skid control system |
| 59 | STA | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system |
| 60 | P FR P/W | 20 | Front passenger’s power window |
| 61 | P RR P/W | 20 | Rear right side power window |
| 62 | D RR P/W | 20 | Rear left side power window |
| 63 | PANEL | 10 | Instrument panel lights |
| 64 | TAIL | 10 | Parking lights, tail lights, license plate lights, front fog lights |
| 65 | ACC | 7,5 | Shift lock control system, power outlets, outside rear view mirrors, car audio system, navigation system, power rear view mirrors, multi−information display |
| 66 | CIG | 10 | Cigarette lighter |
| 67 | POWER OR TI&TE | 30 | Power windows, moon roof, tilt and telescopic steering |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.