Toyota Altezza (Lexus IS 200) 1G – fuse and relay

Toyota Altezza 1st generation was produced in 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 with E10 body marking. In some countries it is also known under the name Lexus IS 200. In this article we will show a description of fuses and relays Toyota Altezza (Lexus IS200) with box diagrams and photo examples of their execution. Highlight the cigarette lighter fuse.

Toyota altezza

Check the purpose of the elements with your diagrams on the block cover.

Passenger compartment

Left side box

On the left side, under the panel, behind the side protection, there is a fuse and relay box.

Photo 2

Diagram

Diagram

Assignment

Р FR P/W20A Power window regulator, front passenger door
IGN7.5A Electronic engine control unit
DOOR DL
D RR P/W20A Power window rear right door
TV7.5A Multi-function display
DOME7,5A Interior lighting, hours
FR FOG15A Front fog lamps
P RR P/W20A Power window rear left door
MIR HTR15A Heated mirrors
MPX-B10A Instrument cluster, main control unit, air conditioning control unit
SRS-B7.5A Airbags
ECU-B27,5A Rear fog lights
OBD7,5A OBD connector

Relay circuit on the back of the unit

Relay Diagram 2

Designation

  • R1 – Fog lamp relay
  • R2 – Main relay of electric lifts
  • R3 – Heated mirror relay
  • R4 – Heater relay

Right side box

On the right side, under the panel, behind the side protection, there is another fuse and relay box.

Photo

Diagram

Diagram

Appointment

PANEL7,5A Illumination of switches and switches, illumination of the control panel for air conditioning and heater, illumination of the radio
DOOR20A Central locking
ECU-IG10A ABS systems, TRC, main control unit, air conditioning control unit
TAIL10A Front and rear dimensions, license plate light
FRDEF20A Windshield wiper de-icer
GAUGE10A Instrument cluster, rear fog lamps
S/ROOF30A Hatch
D FRP/W20A Driver’s door power window
WIPER25A Wiper motor
STOP15A Stop lights
WASHER15A Washer Switch
A/C10A Air Conditioner
D P/SEAT30A Power seat
PWR OUTLET15A Socket
CIG15A Cigarette lighter
RADIO №210A Radio, multifunction display
STARTER7,5A Starter
SRS-ACC10A Airbags
SEAT HTR15A Heated seats

The fuse designated as CIG 15A is responsible for the operation of the cigarette lighter.

Relay circuit on the back of the unit

Relay Diagram

Functions

  • R1 – Relay dimensions
  • R2 – Main windshield heater
  • R3 – Main rear window heater
  • R4 – Turn signal interrupter relay

Engine compartment

Location

Layout of boxes under the hood

Location

Decoding

  1. fuse and relay box and relay box # 2
  2. remote lock buzzer
  3. relay box No. 3
  4. electronic engine control unit
  5. headlight cleaner relay
  6. front SRS sensor (right)
  7. front SRS sensor (left)

Fuse and relay box

It is installed next to the battery.

Photo

Diagram

covery 3

Assignment

120 A ALT – charging system, electric glass lifters, mirror heaters, glass heaters, headlights, dimensions, fog lights, lighting
40А MAIN – starting system, headlights, fog lights
20А EFI – electronic engine and automatic transmission control unit
10А TURN & HAZARD – direction indicators, hazard warning lights
10А HORN – sound signal
7.5А ALT-S – charging system
20А RADIO No. 1 – audio system, navigation system
15A ETCS – electronic engine and automatic transmission control unit
30A RDI FAN – cooling fan
30A CDS FAN – cooling fan
30A CDS 2 – cooling fan
60A ABS – ABS, TRC
7.5A ABS2 – ABS
25A EFI – electronic engine and automatic transmission control unit
20A AM2 – starting system
30А Р PWR SEAT – electric seat
30А H-LP CLN – headlight cleaners
15A H-LP RH – headlights right
15A H-LP LH – headlights left
15A H-LP R LWR – right headlights
15A H-LP L LWR – headlights left
10А H-LP R UPR – right headlights
10А H-LP L UPR – left headlights

Relay box 3

Diagram

Relay box 3

Appointment

  • R1 – Fan relay 1
  • R2 – Fan relay 2
  • R3 – Fan relay 3
  • R4 – Air conditioning compressor relay
  • R5 – Fan relay 4
  • R6 – Fuel pump relay

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