Lexus GX 470 is the first generation of the Lexus GX model, which was produced in 2002–2009. During this period, the car received an update (facelift). This article provides complete information about the fuses and relays of the Lexus GX 470: diagrams of fuse blocks, the location of the mounting blocks in the cabin and under the hood, as well as photo examples of their execution. It is separately indicated where the fuse for the Lexus GX 470 cigarette lighter is located.
The location of the blocks and the purpose of the elements in them may differ from what is presented.
Blocks under the hood
Arrangement
| № | Appointment |
|---|---|
| 1 | Relay block #1 |
| 2 | Fuse and relay block |
| 3 | Relay block #2 |
| 4 | Headlight cleaner relay |
| 5 | Stability control unit (without VSC) |
| 6 | Relay block No. 3 (left-hand drive) |
| 7 | Relay block No. 3 (right-hand drive) |
Fuse and relay block
It is located on the left side next to the battery.
Check the assignment of elements with your diagrams on the block cover.
| № | A | Purpose |
|---|---|---|
| 1 | 10 | Spare fuse |
| 2 | 15 | Spare fuse |
| 3 | 20 | CDS FAN – Cooling system fan |
| 4 | 30 | RR A/C – Rear air conditioning |
| 5 | 10 | MIR HEATER – Mirror heater |
| 6 | 10 | STOP – Brake lights, auxiliary brake light, gear selector lock, ABS, VSC, A-TRC, height-adjustable rear suspension |
| 7 | — | |
| 8 | 15 | FR FOG – Front fog light |
| 9 | 7,5 | VISCUS – Viscous heater |
| 10 | 7,5 | OBD – Diagnostic connector |
| 11 | 10 | HEAD (LO RH) – Low beam right |
| 12 | 10 | HEAD (LO LH) – Low beam left |
| 13 | 10 | HEAD (HI RH) – High beam right |
| 14 | 10 | HEAD (HI LH) – High beam left |
| 15 | 10 | EFI NO.2 – Oxygen sensor, mass air flow sensor |
| 16 | 7,5 | HEATER NO.2 – Air conditioner |
| 17 | 30 | DEFOG – rear window heater |
| 18 | 10 | AIRSUS NO.2 – Height-adjustable rear suspension |
| 19 | 20 | FUEL HEATER – Fuel heating |
| 20 | 20 | SEAT HEATER – Seat heating |
| 21 | 10 | DOME – Interior lighting, personal lighting, wireless remote control system, ignition switch lighting, door lighting |
| 22 | 20 | RADIO NO.1 – Audio system |
| 23 | 10 | ECU-B – ABS, VSC, A-TRC, air conditioner, refrigerator, power windows |
| 24 | 10 | ECU-B NO.2 – Body electrical control unit |
| 25 | Short pin | |
| 26 | 7,5 | ALT-S – Charging system |
| 27 | — | |
| 28 | 10 | HORN – Sound signal |
| 29 | 15 | A/F HEATER – Air Fuel Ratio Sensor |
| 15 | F/PMP – 1KD-FTV: Fuel pump | |
| 30 | 15 | TRN-HAZ – Turn signals, hazard warning lights |
| 31 | 10 | ETCS – Multi-point fuel injection system/multi-point sequential fuel injection system |
| 32 | 20 | Efl – Fuel pump control unit, fuel pump, multi-point fuel injection system/sequential multi-point fuel injection system |
| 25 | Efl – 1KD-FTV: Fuel pump control unit, fuel pump, multi-point fuel injection system/sequential multi-point fuel injection system | |
| 33 | 20 | D FR P/W – Driver’s window regulator |
| 34 | 25 | DR/LCK – Central Lock |
| 35 | — | |
| 36 | 30 | RADIO NO.2 – Audio system |
| 37 | 120 | ALT – without PTC: Rear window heating relay, ignition relay, fuses: “HEATER”, “CDS FAN”, “AM1”, “J/B”, “VISCUS”, “OBD”, “MIR HEATER”, “STOP”, “FR FOG”, “AIRSUS”, “RR A/C” and “STOP” |
| 140 | ALT – with PTC: Rear window heating relay, ignition relay, fuses: “HEATER”, “CDS FAN”, “AM1”, “J/B”, “VISCUS”, “OBD”, “MIR HEATER”, “STOP”, “FR FOG”, “PTC-1”, “PTC-2”, “PTC-3”, “AIRSUS”, “RR A/C” and “STOP” | |
| 38 | 50 | HEATER – Air conditioner |
| 39 | 50 | AIRSUS – Height-adjustable rear suspension |
| 40 | 50 | AM1 – Fuses: “ACC”, “CIG”, “IG1”, “IG1 NO.2”, “ECU-IG”, “FR WIP-WSH”, “RR WIP”, “RR WSH”, “DIFF”, “TEMS” and “STA” |
| 41 | 40 | PTC-1 – Auxiliary heater (PTC) |
| 42 | 50 | J/B – запобіжники: “PWR OUTLET”, “P FR P/W”, “P RR P/W”, “D RR P/W”, “D P/SEAT”, “P P/SEAT”, “POWER”, “TAIL” і “PANEL” |
| 43 | 40 | PTC-2 – Auxiliary heater (PTC) |
| 44 | 40 | PTC-3 – Auxiliary heater (PTC) |
| 45 | 40 | ABS MTR — ABS, VSC, A-TRC |
| 46 | 30 | AM2 – Starting system, fuses: “IGN”, “GAUGE” and “SRS” |
| 47 | 30 | ABS SOL – without stability control: ABS |
| 50 | ABS SOL – ABS (anti-lock braking system), VSC (vehicle stability control), A-TRC (active traction control) | |
| 48 | 80 | GLOW – Glow plugs |
| Relay | ||
| R1 | Cooling system fan (CDS FAN) | |
| R2 | Auxiliary relay (ACC CUT) | |
| R3 | Fog light | |
| R4 | Starter (STA) | |
| R5 | Ignition (IG) | |
| R6 | Heater | |
| R7 | Air conditioner compressor clutch (MG CLT) | |
| R8 | — | |
| R9 | Heated rear window (DEFOG) | |
| R10 | Anti-lock brake system pump (ABS MTR) | |
| R11 | Active Traction Control (TRC MTR) | |
| R12 | Anti-lock braking system (ABS SOL) | |
| R13 | Hill Descent Assist (DAC) | |
| R14 | Fuel pump (C/OPN) or EDU | |
| R15 | — | |
| R16 | Engine control unit (EFI) | |
| R17 | Air fuel ratio sensor (A/F HEATER) | |
| R18 | Fuel pump | |
| R19 | Headlights (HEAD) | |
Relay block 1
| № | Description |
|---|---|
| R1 | Starter (STA) |
| R2 | Glow plugs (GLOW) |
Relay block 2
| № | Description |
|---|---|
| R1 | Air suspension (AIR SUS) |
| R2 | Dimmer (if daytime running lights are available) |
Relay block 3
| № | Description |
|---|---|
| R1 | Auxiliary heater (PTC No. 1) |
| R2 | Auxiliary heater (PTC No. 2) |
| R3 | Auxiliary heater (PTC No. 3) |
Blocks in the cabin
Fuse block
It is located at the bottom of the instrument panel, behind a protective cover.
| № | A | Appointment |
|---|---|---|
| 1 | 10 | IGN – Fuel pump control unit, multi-port fuel injection system / sequential multi-port fuel injection system, ABS, VSC, A-TRC |
| 2 | 10 | SRS – SRS Airbag System |
| 3 | 7,5 | GAUGE – Instrument cluster |
| 4 | 7,5 | ST2 – Multi-point fuel injection system / sequential multi-point fuel injection system |
| 5 | 30 | FR WIP-WSH – Склоочисник та омивач |
| 6 | 20 | TEMS – Electronically adjustable suspension |
| 7 | 20 | DIFF – Rear differential lock, center differential lock |
| 8 | 15 | RR WIP – Rear Wiper |
| 9 | — | |
| 10 | 30 | DP/SEAT – LHD: Power driver’s seat |
| 30 | PP/SEAT – RHD: Power passenger seat | |
| 11 | 30 | PP/SEAT – LHD: Power passenger seat |
| 30 | DP/SEAT – RHD: Power driver’s seat | |
| 12 | 15 | PWR OUTLET – Socket |
| 13 | 10 | IG1 NO.2 – Air conditioner, refrigerator |
| 14 | 15 | RR WSH – Rear window washer |
| 15 | 10 | ECU-IG – Gear selector lock, power windows, ABS, VSC, A-TRC, air conditioning, sunroof, sockets |
| 16 | 10 | IG1 – ABS, VSC, A-TRC, air conditioning, charging system, heated rear window, reversing lights, turn signals, alarm system |
| 17 | 7,5 | STA – Fuel pump control unit |
| 18 | 20 | P FR P/W – Front passenger window |
| 19 | 20 | P RR P/W – LHD: Rear right window regulator |
| 20 | D RR P/W – RHD: Rear right window regulator | |
| 20 | 20 | D RR P/W – LHD: Rear left window regulator |
| 20 | P RR P/W – RHD: Rear left window regulator | |
| 21 | 10 | PANEL – Instrument panel illumination |
| 22 | 10 | TAIL – Sidelight, license plate light |
| 23 | 7,5 | ACC – Automatic transmission control unit, sockets, power mirrors, audio system |
| 24 | 10 | CIG – Lighter |
| 25 | 30 | POWER – Windows, sunroof |
Fuses numbered 24 (CIG) and 12 (PWR OUTLET) are responsible for the cigarette lighter and sockets.
Some relays are attached to the back of the unit.
| № | Appointment |
|---|---|
| R1 | Sound signal |
| R2 | Sidelight |
| R3 | Power relay (windows, sunroof) |
| R4 | Sockets (ACC SKT) |
Relay block
Installed under the dashboard, on the left side.
| № | Description |
|---|---|
| R1 | Panel |
| R2 | Reverse lights |
| R3 | Heated mirrors (MIR HTR) |
Fuse and relay diagram Lexus GX 470 2002–2009 (block location)