Engine Room Relay Block
WARNING: This page is about a different car, the 2008 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
Engine Compartment Left (See Figure)
ENGINE ROOM R/B RELAY IDENTIFICATION
| RELAY NUMBER | RELAY DESCRIPTION |
|---|---|
| *1 | ACC CUT Relay |
| *2 | FR Fog Relay |
| *3 | STA Relay |
| *4 | Heater Relay |
| *5 | MG CLT Relay |
| *6 | A/F Heater Relay |
| *7 | C/OPN Relay |
| *8 | EFI Relay |
| *9 | Dome Relay |
| *10 | CDS Fan Relay |
| - | IG Relay |
| - | Defog Relay |
| - | AC INV Relay |
| - | Fuel PMP Relay |
| - | Head Relay |
| - | Downhill Assist Control Relay |
Engine Room R/B Fuse Identification Legend
| Fuse | System | |
|---|---|---|
| 7.5A | ALT-S | Charging |
| 7.5A | HEATER NO. 2 | Front Air Conditioning |
| 7.5A | MAYDAY LEXUS | Link System (Mayday System) |
| 7.5A | OBD | Engine Control |
| 10A | AIRSUS NO. 2 | Electric Modulated Air Suspension |
| 10A | DOME | ABS, TRAC, VSC, Downhill Assist Control and Hill-Start Assist Control |
| Accessory Meter | ||
| Audio System (w/ LEXUS Navigation System) | ||
| Audio System (w/o LEXUS Navigation System) | ||
| Combination Meter | ||
| Cruise Control | ||
| Door Lock Control and Theft Deterrent | ||
| Electric Modulated Air Suspension | ||
| Electronically Controlled Transmission and A/T Indicator | ||
| Engine Control | ||
| Front Air Conditioning | ||
| Front Wiper and Washer (w/ Rain Sensor) | ||
| Garage Door Opener | ||
| Interior Light | ||
| Key Reminder and Seat Belt Warning | ||
| LEXUS Navigation System and Parking Assist (Rear View Monitor) | ||
| Moon Roof | ||
| Multiplex Communication System (BEAN) | ||
| Rear Wiper and Washer | ||
| Taillight and Illumination | ||
| Tire Pressure Warning System | ||
| Wireless Door Lock Control | ||
| 10A | ECU-B | ABS, TRAC, VSC, Downhill Assist Control and Hill-Start Assist Control |
| Accessory Meter | ||
| Automatic Light Control | ||
| Door Lock Control and Theft Deterrent | ||
| Electric Modulated Air Suspension | ||
| Engine Immobiliser System | ||
| Front Air Conditioning | ||
| Front Wiper and Washer (w/ Rain Sensor) | ||
| Headlight | ||
| Interior Light | ||
| Key Reminder and Seat Belt Warning | ||
| LEXUS Navigation System and Parking Assist (Rear View Monitor) | ||
| Light Auto Turn Off System | ||
| Moon Roof | ||
| Multiplex Communication System (BEAN) | ||
| Power Seat (Driver's Seat) | ||
| Power Tilt and Power Telescopic | ||
| Power Window | ||
| Rear Air Conditioning | ||
| Rear Wiper and Washer | ||
| Remote Control Mirror | ||
| SRS | ||
| Wireless Door Lock Control | ||
| 10A | ECU-B NO. 2 | Door Lock Control and Theft Deterrent |
| Multiplex Communication System (BEAN) | ||
| 10A | EFI NO. 2 | Electronically Controlled Transmission and A/T Indicator |
| Engine Control | ||
| 10A | ETCS | Cruise Control |
| Electronically Controlled Transmission and A/T Indicator | ||
| Engine Control | ||
| 10A | HEAD(HI LH) | Headlight |
| Multiplex Communication System (BEAN) | ||
| 10A | HEAD(HI RH) | Combination Meter |
| Headlight | ||
| Multiplex Communication System (BEAN) | ||
| 10A | HEAD(LO LH) | Combination Meter |
| Front Fog Light | ||
| Headlight | ||
| Multiplex Communication System (BEAN) | ||
| 10A | HEAD(LO RH) | Headlight |
| Multiplex Communication System (BEAN) | ||
| 10A | HORN | Door Lock Control and Theft Deterrent |
| Horn | ||
| LEXUS Link System (Mayday System) | ||
| Multiplex Communication System (BEAN) | ||
| 10A | MIR HEATER | Mirror Heater |
| 10A | STOP | ABS, TRAC, VSC, Downhill Assist Control and Hill-Start Assist Control |
| Cruise Control | ||
| Electric Modulated Air Suspension | ||
| Electronically Controlled Transmission and A/T Indicator | ||
| Engine Control | ||
| Front Wiper and Washer (w/ Rain Sensor) | ||
| Kinetic Dynamic Suspension System | ||
| Shift Lock | ||
| Stop Light | ||
| Trailer Towing | ||
| 15A | A/F HEATER | Engine Control |
| 15A | AC INV | Power Outlet (115V) |
| 15A | FR FOG | Front Fog Light |
| 15A | TRN-HAZ | Headlight |
| Trailer Towing | ||
| 15A | TRN-HAZ | Turn Signal and Hazard Warning Light |
| 20A | CDS FAN | Condenser Fan |
| 20A | D FR P/W | Door Lock Control and Theft Deterrent |
| Multiplex Communication System (BEAN) | ||
| Power Window | ||
| Wireless Door Lock Control | ||
| 20A | EFI | Cruise Control |
| Electronically Controlled Transmission and A/T Indicator | ||
| Engine Control | ||
| 20A | RADIO NO. 1 | Audio System (w/ LEXUS Navigation System) |
| Audio System (w/o LEXUS Navigation System) | ||
| LEXUS Navigation System and Parking Assist (Rear View Monitor) | ||
| 20A | SEAT HEATER | Seat Heater |
| 25A | DR/LCK | Door Lock Control and Theft Deterrent |
| Moon Roof | ||
| Multiplex Communication System (BEAN) | ||
| Power Seat (Driver's Seat) | ||
| Power Tilt and Power Telescopic | ||
| Power Window | ||
| Remote Control Mirror | ||
| Wireless Door Lock Control | ||
| 30A | ABS SOL | ABS, TRAC, VSC, Downhill Assist Control and Hill-Start Assist Control |
| 30A | AM2 | Charging |
| Combination Meter | ||
| Engine Control | ||
| Ignition | ||
| Starting | ||
| 30A | BATT CHG | Trailer Towing |
| 30A | DEFOG | Engine Control |
| Rear Window Defogger | ||
| 30A | RADIO NO. 2 | Audio System (w/ LEXUS Navigation System) |
| Audio System (w/o LEXUS Navigation System) | ||
| LEXUS Navigation System and Parking Assist (Rear View Monitor) | ||
| 30A | RR A/C | Rear Air Conditioning |
| 30A | TOWING | Trailer Towing |
| 30A | TOWING BRK | Trailer Towing |
| 40A | ABS MTR | ABS, TRAC, VSC, Downhill Assist Control and Hill-Start Assist Control |
| 40A | TOWING | Trailer Towing |
| 50A | A/PUMP | Engine Control |
| 50A | AIR SUS | Electric Modulated Air Suspension |
| 50A | AM1 | Charging |
| Engine Control | ||
| 50A | HEATER | Front Air Conditioning |
| 50A | J/B | Accessory Meter |
| Automatic Light Control | ||
| Door Lock Control and Theft Deterrent | ||
| Engine Control | ||
| Light Auto Turn Off System | ||
| Multiplex Communication System (BEAN) | ||
| Taillight and Illumination | ||
| Trailer Towing | ||
| Wireless Door Lock Control | ||
| 140A | ALT | Engine Control |
| Rear Window Defogger | ||
| Seat Heater | ||
| 140A | ALT | Charging |