Instrument Panel Junction Block
NOTE:
The instrument panel junction block is also referred to as the driver side junction block.
INSTRUMENT PANEL JUNCTION BLOCK RELAY IDENTIFICATION
| RELAY NUMBER | RELAY DESCRIPTION |
|---|---|
| A | Fog Relay |
| B | RR DEF Relay |
| C | Tail Relay |
| D | IG1 Relay |
| E | ACC Relay |
| F | - Relay |
INSTRUMENT PANEL JUNCTION BLOCK FUSE IDENTIFICATION LEGEND
| Fuse | System | |
|---|---|---|
| 5A | AM1 | Electronically Controlled Transmission and A/T Indicator Engine Control Starting and Ignition |
| 5A | ECU-ACC | Automatic Light Control Cellular Mobile Telephone Clock Interior Light Key Reminder Light Auto Turn Off Multiplex Communication System Remote Control Mirror (w/ Driving Position Memory) Remote Control Mirror (w/o Driving Position Memory) Theft Deterrent and Door Lock Control |
| 5A | FUEL OPEN | Fuel Lid Opener |
| 7.5A | DOME | Clock Garage Door Opener Interior Light Luggage Compartment Door Opener Moon Roof Multiplex Communication System Power Window Theft Deterrent and Door Lock Control Wireless Door Lock |
| 7.5A | OBD | Engine Control |
| 10A | ECU-B | Air Conditioning Automatic Light Control Combination Meter Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) |
| 10A | ECU-B | Illumination Interior Light Key Reminder LEXUS Navigation System, Radio and Player (Except MARK LEVINSON w/ LEXUS Navigation System) LEXUS Navigation System, Radio and Player (MARK LEVINSON w/ LEXUS Navigation System) Light Auto Turn Off Luggage Compartment Door Opener Moon Roof Multiplex Communication System Power Seat (Driver's Seat w/ Driving Position Memory) Power Window Remote Control Mirror (w/ Driving Position Memory) Theft Deterrent and Door Lock Control VSC Wireless Door Lock |
| 10A | ECU-IG | ABS Automatic Light Control Cellular Mobile Telephone Headlight (w/ Daytime Running Light) Headlight (w/o Daytime Running Light) Interior Light Key Reminder Light Auto Turn Off Moon Roof Multiplex Communication System Power Seat (Driver's Seat w/ Driving Position Memory) Power Window Remote Control Mirror (w/ Driving Position Memory) Seat Belt Warning SRS Theft Deterrent and Door Lock Control VSC Wireless Door Lock |
| 10A | FAN RLY | Electronic Modulated Suspension Radiator Fan and Condenser Fan |
| 10A | GAUGE1 | ABS Air Conditioning Charging Combination Meter Cruise Control Electronic Modulated Suspension Electronically Controlled Transmission and A/T Indicator Engine Control |
| 10A | GAUGE1 | Illumination Interior Light Key Reminder LEXUS Navigation System, Radio and Player (Except MARK LEVINSON w/ LEXUS Navigation System) LEXUS Navigation System, Radio and Player (MARK LEVINSON w/ LEXUS Navigation System) Multiplex Communication System Seat Belt Warning Shift Lock SRS Taillight and Stop Light Turn Signal and Hazard Warning Light VSC |
| 10A | GAUGE2 | ABS Automatic Glare-Resistant EC Mirror and Compass Back-Up Light Cruise Control Electronically Controlled Transmission and A/T Indicator Headlight Beam Level Control Moon Roof Multiplex Communication System Power Seat (Driver's Seat w/ Driving Position Memory) Rear Sunshade Rear Window Defogger and Mirror Heater Remote Control Mirror (w/ Driving Position Memory) Tension Reducer VSC |
| 10A | HTR | Air Conditioning Seat Belt Warning SRS |
| 10A | MIR HTR | Engine Control Rear Window Defogger and Mirror Heater |
| 10A | PANEL | Clock Combination Meter Illumination Taillight and Stop Light |
| 10A | RAD NO.2 | LEXUS Navigation System, Radio and Player I (Except MARK LEVINSON w/ LEXUS Navigation System) LEXUS Navigation System, Radio and Player (MARK LEVINSON w/ LEXUS Navigation System) Radio and Player (MARK LEVINSON w/o LEXUS Navigation System) Radio and Player (1 CD Type Except MARK LEVINSON w/o LEXUS Navigation System) |
| 10A | RAD NO.2 | Radio and Player (6CD Type Except MARK LEVINSON w/o LEXUS Navigation System) |
| 10A | TAIL | I Engine Control Taillight and Stop Light |
| 15A | CIG | Cigarette Lighter and Power Outlet |
| 15A | [FOG | Fog Light |
| 15A | POWER POINT | Cigarette Lighter and Power Outlet |
| 15A | STOP | ABS Cruise Control Electronic Modulated Suspension Electronically Controlled Transmission and A/T Indicator Engine Control Shift Lock Taillight and Stop Light VSC |
| 15A | SUN-SHADE | Rear Sunshade |
| 15A | WASHER | Wiper and Washer (w/ Auto Wiper System) Wiper and Washer (w/o Auto Wiper System) |
| 20A | PWR NO.2 | Multiplex Communication System Power Window Theft Deterrent and Door Lock Control Wireless Door Lock |
| 20A | PWR NO.3 | Multiplex Communication System Power Window |
| 20A | PWR NO.4 | Multiplex Communication System Power Window |
| 20 A | RAD NO.1 | LEXUS Navigation System, Radio and Player (Except MARK LEVINSON w/ LEXUS Navigation System) LEXUS Navigation System, Radio and Player (MARK LEVINSON w/ LEXUS Navigation System) Radio and Player (MARK LEVINSON w/o LEXUS Navigation System) Radio and Player (1 CD Type Except MARK LEVINSON w/o LEXUS Navigation System) Radio and Player (6CD Type Except MARK LEVINSON w/o LEXUS Navigation System) |
| 20A | SEAT HTR | Seat Heater |
| 25A | AMP | LEXUS Navigation System, Radio and Player (MARK LEVINSON w/ LEXUS Navigation System) Radio and Player (MARK LEVINSON w/o LEXUS Navigation System) |
| 25A | DOOR NO.2 | Luggage Compartment Door Opener Multiplex Communication System Power Window |
| 25A | DOOR NO.2 | Theft Deterrent and Door Lock Control Wireless Door Lock |
| 25A | WIPER | Wiper and Washer (w/ Auto Wiper System) Wiper and Washer (w/o Auto Wiper System) |
| 30A | PWR NO.1 | Moon Roof Multiplex Communication System Power Window Theft Deterrent and Door Lock Control Wireless Door Lock |
| 30A | PWR SEAT | Power Seat (Driver's Seat w/ Driving Position Memory) Power Seat (Driver's Seat w/o Driving Position Memory) Power Seat (Front Passenger's Seat) Remote Control Mirror (w/ Driving Position Memory) |
| 40A | DEF | Rear Window Defogger and Mirror Heater |