Instrument Panel Junction & Relay Blocks
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For identification and locations of instrument panel and passenger compartment electrical components, see Fig 1. For description of electrical power distribution, see Figure.
- Auto motor antenna relay is located behind lower center of dash. See Fig 1. For wiring diagrams of auto motor antenna circuit, see RADIO in SYSTEM WIRING DIAGRAMS article.
- Brake inhibit relay is located behind left center of dash. See Fig 1. For wiring diagrams of brake inhibit relay circuit, see ANTI-LOCK BRAKES in SYSTEM WIRING DIAGRAMS article.
- Instrument panel junction block is located behind left end of dash. See Fig 1. For identification of relays and fuses, see Fig 2. For identification of protected circuits, see table below. For wiring diagrams of junction block circuits, see appropriate SYSTEM WIRING DIAGRAMS article.
- Towing converter relay is located in front of luggage compartment. See Fig 1. For wiring diagram of towing converter relay circuit, see appropriate diagram in SYSTEM WIRING DIAGRAMS article.
INSTRUMENT PANEL & PASSENGER AREA RELAY IDENTIFICATION
| RELAY DESCRIPTION |
|---|
| Brake Inhibit Relay |
| Auto Antenna Motor Relay |
| Towing Converter Relay |
INSTRUMENT PANEL JUNCTION BLOCK FUSE IDENTIFICATION LEGEND
| Fuse | System | |
|---|---|---|
| 7.5A | ECU-IG | Accessory Meter Auto Antenna Automatic Light Control Charging Door Lock Control and Theft Deterrent Interior Light Light Auto Turn Off Moon Roof Multiplex Communication System Power Window Rear Wiper and Washer SRS Stop Light Trailer Towing VSC Wireless Door Lock Control |
| 7.5A | OBD | Engine Control |
| 7.5A | PANEL | Combination Meter Illumination |
| 7.5A | RAD NO.2 | Auto Antenna Cigarette Lighter and Power Outlet Multiplex Communication System Radio and Player (10 Speaker) Radio and Player (6 Speaker) |
| 10A | GAUGE | Accessory Meter Air Conditioning (Dual A/C) Air Conditioning (Single A/C) Back-Up Light Combination Meter Cruise Control Door Lock Control and Theft Deterrent Electronically Controlled Transmission and A/T Indicator Engine Control Key Reminder and Seat Belt Warning Seat Heater SRS Trailer Towing Turn Signal and Hazard Warning Light VSC 4WD |
| 10A | HTR | Air Conditioning (Dual A/C) Air Conditioning (Single A/C) Rear Window Defogger and Mirror Heater |
| 10A | IGN1 | Charging Combination Meter Cruise Control Electronically Controlled Transmission and A/T Indicator Engine Control Engine Immobiliser System SRS |
| 15A | CIG | Air Conditioning (Dual A/C) Air Conditioning (Single A/C) Cigarette Lighter and Power Outlet Remote Control Mirror |
| 15A | DRL | Multiplex Communication System |
| 15A | TOG | Fog Light (w/ Daytime Running Light) Fog Light (w/o Daytime Running Light) Multiplex Communication System |
| 15A | H-LP LH | Multiplex Communication System |
| 15A | H-LP RH | Multiplex Communication System |
| 15A | PWR OUTLET | Cigarette Lighter and Power Outlet |
| 15A | SEAT HTR | Seat Heater |
| 15A | STOP | Cruise Control Electronically Controlled Transmission and A/T Indicator Engine Control Multiplex Communication System Stop Light Trailer Towing VSC |
| 15A | TAIL | Engine Control Taillight Trailer Towing |
| 20A | 4WD | 4WD |
| 20A | IGN2 | Combination Meter Engine Control Ignition |
| 20A | PWR NO.3 | Multiplex Communication System Power Window |
| 20A | PWR NO.4 | Multiplex Communication System Power Window |
| 25A | PWR NO.1 | Door Lock Control and Theft Deterrent Multiplex Communication System Power Window Wireless Door Lock Control |
| 25A | PWR NO.2 | Door Lock Control and Theft Deterrent Multiplex Communication System Power Window Wireless Door Lock Control |
| 25A | SUN ROOF | Moon Roof |
| 25A | WIP | Front Wiper and Washer |
| 25A | WSH | Front Wiper and Washer Multiplex Communication System Rear Wiper and Washer |
| 30A | PWR NO.5 | Door Lock Control and Theft Deterrent Multiplex Communication System Power Window Rear Wiper and Washer Wireless Door Lock Control |
| 30A | PWR SEAT | Power Seat |
| 40A | MAIN | Multiplex Communication System |