Component Locations
- Engine compartment No. 1 junction and relay block is located at right side of engine compartment. See Fig 1. No. 1 junction and relay block contains fuses and relays. For identification of components, see Fig 3. For identification of protected circuits, see table below. For wiring diagrams of related circuits, see appropriate SYSTEM WIRING DIAGRAMS article.
- Engine compartment No. 2 relay block is located at left side of engine compartment. See Fig 1. No. 2 relay block contains fuses and relays. For identification of components, see Fig 4. For identification of protected circuits, see table below. For wiring diagrams of related circuits, see POWER DISTRIBUTION in SYSTEM WIRING DIAGRAMS article.
- Headlight cleaner control relay is located at left side of engine compartment. See Fig 1. For wiring diagram of headlight cleaner control relay circuit, see appropriate SYSTEM WIRING DIAGRAMS article.
ENGINE COMPARTMENT RELAY IDENTIFICATION
| RELAY DESCRIPTION |
|---|
| Engine Compartment No. 1 Junction And Relay Block |
| Engine Compartment No. 2 Relay Block |
| Headlight Cleaner Control Relay |
ENGINE COMPARTMENT NO. 1 JUNCTION & RELAY BLOCK RELAY IDENTIFICATION
| RELAY DESCRIPTION |
|---|
| Head LP Relay |
| IG2 Relay |
ENGINE COMPARTMENT NO. 1 JUNCTION & RELAY BLOCK FUSE IDENTIFICATION LEGEND
| Fuse | System | |
|---|---|---|
| 5A | ALT-S | Charging |
| 5A | TEL | Cellular Mobile Telephone |
| 10A | HORN | Horn Multiplex Communication System (J/B ECU) Theft Deterrent and Door Lock Control |
| 15A | ETCS | Cruise Control Electronically Controlled Transmission and A/T Indicator Engine Control |
| 15A | H-LP L LWR | Headlight Multiplex Communication System (J/B ECU) |
| 15A | H-LP R LWR | Headlight Multiplex Communication System (J/B ECU) |
| 15A | TURN-HAZ | Multiplex Communication System (J/B ECU) Theft Deterrent and Door Lock Control Turn Signal and Hazard Warning Light |
| 20A | H-LP UPR | Headlight Multiplex Communication System (J/B ECU) |
| 25A | D-DOOR | Illumination Interior Light Mirror Heater Multiplex Communication System (Door ECU) Power Window Remote Control Mirror Retractable Hardtop Theft Deterrent and Door Lock Control Wireless Door Lock Control |
| 25A | EFI | Cruise Control Electronically Controlled Transmission and A/T Indicator Engine Control |
| 25A | P-DOOR | Illumination Interior Light Mirror Heater Multiplex Communication System (Door ECU) Power Window Remote Control Mirror Retractable Hardtop Theft Deterrent and Door Lock Control Wireless Door Lock Control |
| 30A | AM2 | Engine Control Starting and Ignition |
| 30A | H-LP CLN | Headlight Cleaner |
| 30A | RADIO NO.1 | Auto Antenna Radio and Player |
| 40A | ABS NO.2 | VSC and PPS |
| 40A | FAN | Radiator Fan |
| 40A | FAN NO.2 | Radiator Fan |
| 50A | HEATER | Automatic Air Conditioning |
| 50A | MAIN | Automatic Light Control Headlight Light Auto Turn Off Multiplex Communication System (J/B ECU) Theft Deterrent and Door Lock Control |
| 50A | RR J/B | Automatic Light Control Back-Up Light Light Auto Turn Off Multiplex Communication System (J/B ECU) Stop Light Taillight |
| 60A | ABS NO.1 | VSC and PPS |
| 120A | ALT | Charging |
ENGINE COMPARTMENT NO. 2 RELAY BLOCK RELAY IDENTIFICATION
| RELAY DESCRIPTION |
|---|
| Starter Relay |
| ABS Motor Relay |
| Front Controller |
| TRAC Motor Relay |
| Wash Relay |
| Horn Relay |
| A/C COMP Relay |
| CRA Relay |
| CIR OPN Relay |
| FR Fog Relay |
| ABS SOL Relay |
| EFI Relay |
| Fan Relay |
| Heater Relay |
| F/PMP Relay |
ENGINE COMPARTMENT NO. 2 RELAY BLOCK FUSE IDENTIFICATION LEGEND
| Fuse | System | |
|---|---|---|
| 5A | IGN | Cruise Control Electronically Controlled Transmission and A/T Indicator Engine Control Engine Immobiliser System VSC and PPS |
| 7.5A | STARTER | Electronically Controlled Transmission and A/T Indicator Engine Control LEXUS Navigation System Starting and Ignition |
| 10A | EFI NO.2 | Engine Control |
| 10A | INJ | Engine Control Starting and Ignition |