For Lexus ES300 (XV20) 1997, 1998, 1999, 2000, 2001 model year.
Cigarette lighter fuse – Fuse box in passenger compartment – Fuse 18/15A |
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Fuse box in engine compartment.
- fuse box diagram
- relay box diagram (engine comparment)
- relay box №2 diagram (engine compartment)
- relay box №3 diagram(engine compartment)
- fusible link block
Fuse box in passenger compartment.
Buzzers, relays & timers location.
Fuse box in engine compartment.
fuse box location.


Assignment of the fuses.
| Fuse | System | ||
|---|---|---|---|
| 5A | ALT-S | Charging | |
| 5A | TEL | Cellular Mobile Telephone | |
| 7.5A | DOME | Cigarette Lighter and Clock Combination Meter Door Lock Control Garage Door Opener Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) Interior Light Key Reminder and Seat Belt Warning Light Auto Turn Off Moon Roof Theft Deterrent Wireless Door Lock Control | |
| 10A | ECU-B | Automatic Air Conditioning Combination Meter Engine Immobiliser System (Brazil) Power Seat (Driver’s Seat w/ Driving position Memory) Remote Control Mirror (w/ Driving Position Memory) SRS | |
| 10A | HORN | Horn Theft Deterrent Wireless Door Lock Control | |
| 15A | EFI | Electronically Controlled Transmission and A/T Indicator (Brazil) Electronically Controlled Transmission and A/T Indicator (USA and Canada) Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) | |
| 15A | HAZARD | Turn Signal and Hazard Warning Light | |
| 20A | HEAD (LH) | Headlight (w/o Daytime Running Light) | |
| 20A | HEAD (RH) | Combination Meter Front Fog Light Headlight (w/o Daytime Running Light) | |
| 20A | HEAD LH (UPR) | Headlight (w/ Daytime Running Light) | |
| 20A | HEAD RH (UPR) | Headlight (w/ Daytime Running Light) | |
| 20A | RADIO N0.1 | Radio and Player | |
| 30A | AM2 | Charging Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Starting and Ignition (Brazil) Starting and Ignition (USA and Canada) | |
| 30A | CDS | Radiator Fan and Condenser Fan | |
| 30A | RDI | Radiator Fan and Condenser Fan | |
| 40A | MAIN | Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) Headlight Beam Level Control Light Auto Turn Off Starting and Ignition (Brazil) Starting and Ignition (USA and Canada) Theft Deterrent Wireless Door Lock Control | |
Relay box diagram (engine comparment).

legend.
| Fuse | System | |
|---|---|---|
| 25A | A/F HTR | Engine Control and Engine Immobiliser System (USA and Canada) |
Relay box №2 diagram (engine compartment).

legend.
| Fuse | System | |
|---|---|---|
| 5A | DRL N0.2 | Headlight (w/ Daytime Running Light) |
| 15A | H-LP LH (LWR) | Combination Meter Front Fog Light Headlight (w/ Daytime Running Light) |
| 15A | H-LP RH (LWR) | Headlight (w/ Daytime Running Light) |
Relay box №3 diagram(engine compartment).

legend.
| Fuse | System | |
|---|---|---|
| ABS | ||
| 60A | FL ABS | ABS and Traction Control |
| VSC | ||

legend.
| Fuse | System | |
|---|---|---|
| 50A | HTR | Automatic Air Conditioning |
| 100A | ALT | Charging Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) Illumination Light Auto Turn Off Radiator Fan and Condenser Fan Taillight Theft Deterrent Wireless Door Lock Control |
Fuse box in passenger compartment.
fuse box location.

fuse box diagram.

rear side

legend.
| № | Fuse | System | |
|---|---|---|---|
| 7 | 5A | IGN | Electronically Controlled Transmission and A/T Indicator (Brazil) Electronically Controlled Transmission and A/T Indicator (USA and Canada) Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Engine Immobiliser System (Brazil) SRS |
| 7 | 5A | IGN | Charging Combination Meter |
| 13 | 5A | STARTER | Combination Meter Electronically Controlled Transmission and A/Т Indicator (Brazil) Electronically Controlled Transmission and A/T Indicator (USA and Canada) Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Starting and Ignition (Brazil) Starting and Ignition (USA and Canada) |
| 11 | 7.5A | OBD | Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) |
| 15 | 7.5A | PANEL | Cigarette Lighter and Clock Combination Meter Illumination |
| 17 | 7.5A | RAD-NO.2 | Radio and Player Remote Control Mirror (w/ Driving Position Memory) |
| 16 | 7.5A | TURN | Turn Signal and Hazard Warning Light |
| 3 | 10A | GAUGE | ABS ABS and Traction Control Back-Up Light Charging Combination Meter Cruise Control Door Lock Control Electronically Controlled Transmission and A/T Indicator (Brazil) Electronically Controlled Transmission and A/T Indicator (USA and Canada) Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) Headlight Beam Level Control Illumination Key Reminder and Seat Belt Warning Light Auto Turn Off Moon Roof Power Seat (Driver’s Seat w/ Driving Position Memory) Power Window |
| 3 | 10A | GAUGE | Stop Light Taillight VSC |
| 2 | 10A | HEATER | Automatic Air Conditioning Rear Window Defogger and Mirror Heater |
| 5 | 10A | MIRROR-HEATER | Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Rear Window Defogger and Mirror Heater |
| 9 | 10A | TAIL | Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Taillight |
| 18 | 15A | CIG | Cigarette Lighter and Clock Remote Control Mirror (w/o Driving Position Memory) Shift Lock SRS |
| 6 | 15A | ECU-IG | ABS ABS and Traction Control Automatic Glare-Resistant EC Mirror Cellular Mobile Telephone Cruise Control Door Lock Control Electric Modulated Suspension Headlight Beam Level Control Power Seat (Driver’s Seat w/ Driving Position Memory) Radiator Fan and Condenser Fan Shift Lock Theft Deterrent VSC Wireless Door Lock Control |
| 12 | 15A | FOG | Front Fog Light |
| 10 | 15A | POWER-OUTLET | Power Outlet |
| 8 | 15A | STOP | ABS ABS and Traction Control Cruise Control Electric Modulated Suspension Electronically Controlled Transmission and AJT Indicator (Brazil) Electronically Controlled Transmission and A[J Indicator (USA and Canada) Engine Control (Brazil) Engine Control and Engine Immobiliser System (USA and Canada) Power Seat (Driver’s Seat w/ Driving Position Memory) Shift Lock Stop Light VSC |
| 1 | 20A | SEAT-HEATER | Seat Heater |
| 14 | 25A | DOOR | Door Lock Control Fuel Lid and Luggage Compartment Door Opener Moon Roof Power Window Theft Deterrent Wireless Door Lock Control |
| 4 | 25A | WIPER | Wiper and Washer |
| 22 | 30A | POWER | Door Lock Control Moon Roof Power Seat (Driver’s Seat w/ Driving Position Memory) Power Seat (Driver’s Seat w/o Driving Position Memory), (Front Passenger’s Seat) Power Window |
| 23 | 40A | AM1 | Charging |
| 21 | 40A | DEF | Rear Window Defogger and Mirror Heater |
| R1 | Power | ||
| R2 | Defogger | ||
| R3 | Taillight | ||
| R4 | Integration Relay | ||
Buzzers, relays & timers location.
| Component | Component Location |
|---|---|
| ABS MOTOR Relay | In engine room R/B No. 3. |
| ABS SOL Relay | In engine room R/B No. 3. |
| A/F HTR Relay | In engine room R/B No. 2. |
| CIR OPN Relay | In engine room R/B. |
| Defogger Relay | In instrument panel J/B. |
| DRL No. 2 Relay | In engine room R/B No. 2. |
| DRL No. 3 Relay | In engine room R/B No. 2. |
| DRL No. 4 Relay | In engine room R/B No. 2. |
| EFI Relay | In engine room J/B. |
| ENGINE MAIN Relay | In engine room J/B. |
| FAN No. 1 Relay | In engine room J/B. |
| FAN No. 2 Relay | In engine room R/B. |
| FAN No. 3 Relay | In engine room R/B. |
| Front Foglight Relay | Behind left side of dash. See Fig. 4 . |
| HEAD Relay | In engine room J/B. |
| HORN Relay | In engine room J/B. |
| HTR Relay | In engine room R/B. |
| Integration Relay | In instrument panel J/B. See Fig. 4 . |
| MG CLT Relay | In engine room R/B. |
| Moon Roof Control Relay | At front of moon roof opening. |
| Power Relay | In instrument panel J/B. |
| ST Relay | In engine room J/B. |
| Taillight Relay | In instrument panel J/B. |
| Telephone Transceiver & Speaker Relay | On left side of luggage compartment. |
| Turn Signal Flasher Relay | Behind left side of dash. See Fig. 4 . |
| Wireless Door Lock Buzzer | In right front corner of engine compartment. See Fig. 2 . |
| Component | Component Location |
|---|---|
| Engine Room J/B | On left side of engine compartment. See Fig. 3 . |
| Engine Room R/B | In engine room J/B. See Fig. 3 . |
| Engine Room R/B No. 2 | On left front of engine compartment. See Fig. 3 . |
| Engine Room R/B No. 3 | In right front of engine compartment, on radiator upper support. See Fig. 3 . |
| Fusible Link Block | In engine room J/B. See Fig. 3 . |
| Instrument Panel J/B | Behind left side of dash. See Fig. 4 . |


