Fuses and relays Lexus px 300, Toyota Harrier
Auto repair

Fuses and relays Lexus px 300, Toyota Harrier

The first generation Toyota Harrier right-hand drive crossover was produced in 1997, 1998, 1999, 2000, 2001, 2002 and 2003. During this time, the model was restyled. In some countries of the world it is known as the Lexus RX 300. These cars differ in the location of the steering wheel. In the Lexus px 300, he is on the other side. Their schemes are similar. In this article, we will show the location of the electronic control units, the description of the fuses and relays on the Lexus px 300 (Toyota Harrier UA10) with block diagrams and where they are located. Select the cigarette lighter fuse.

Blocks in the salon

The general arrangement of blocks in the cabin

Fuses and relays Lexus px 300, Toyota Harrier

Fuse box

It is located at the bottom of the instrument panel behind a protective cover on the driver's side.

Fuses and relays Lexus px 300, Toyota Harrier

scheme

Fuses and relays Lexus px 300, Toyota Harrier

Description

one7.5A IGN - Electronic engine control unit
two7.5A RADIO #2 - Audio System
315A CIG - cigarette lighter, power side mirrors
420A PRR DOOR - rear left door with electric window
515A PWR OUTLET - Socket for connecting additional equipment
615A FR FOG - Front fog lights
715A SRS - Airbag System (SRS)
eight15A ECU-IG - ABS, TRC systems
nine25A WIPER - wiper arm and brush
ten20A D RR DOOR - Right rear door power window
1120A D FR DOOR - Driver's door with power windows, central locking
1220A S/ROOF - Hatch
thirteen 15A HEATER - Air conditioning and heating, rear window defroster
14COUNTER 7,5A - Dashboard
fifteen 15A RR WIP - Rear door wiper blade and arm
sixteen20A STOP - Brake lights
177.5A OBD - Electronic engine control unit
EighteenSTARTER 7,5A - Starter
(Eighteen)*15A HTR SEAT - Heated seats
nineteen10A WASHER - windshield washer
(nineteen)*STARTER 7,5A - Starter
twenty7.5A RR FOG - Rear fog lights
(twenty)*10A WASHER - windshield washer
2120A FR DEF - Wiper defroster
(21) *7.5A RR FOG - Rear fog lights
227.5A SRS-B - Airbag System (SRS)
(22) *20A FR DEF - Wiper defroster
2310A TAIL - Dimensions front and rear, license plate light
24PANEL 7.5A - Light switches and switches

* - Models from 11/2000 of release.

Fuses 3 and 5 at 15A are responsible for the cigarette lighter.

Fuses are mounted separately at the bottom: 40A AM1 - Ignition, 30A POWER - Seat drive.

Relay elements are located on the reverse side of the block.

scheme

Goal

  • A - Side light relay
  • B - Fog lamp relay
  • C - Power Relay ("ACC")
  • D - Brush heater relay
  • E - Rear fog lamp relay

Blocks under the hood

Fuse and relay box

Located on the left side of the engine compartment, next to the battery.

Fuses and relays Lexus px 300, Toyota Harrier

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

Fuses and relays Lexus px 300, Toyota Harrier

scheme

Fuses and relays Lexus px 300, Toyota Harrier

Fuse designation

oneABS 60A - ABS
two140A ALT - charging system
3RDI 40A FAN - Cooling fan
440A CDS FAN - Cooling fan
530A RR DEF - Heated rear door glass and exterior mirrors
6HEATER 50A — Heater fan
715A H - LP R UPR - Right headlight, high beam
eight15A H - LP L UPR - left headlight, high beam
nine25A A/F HTR - Mixture Quality Sensor
10 11-
1215A H - LP R LWR - Right headlight, low beam
thirteen 15A H - LP L LWR - Left headlight, low beam
1415A DANGER - danger sign, direction indicators
fifteen 20A AM 2 - Starting system
sixteen20A PHONE
17DOOR 20A FL
Eighteen-
nineteen7.5A ALT - S - Charging system
twenty10A HORN - Anti-theft system, horn
2120A EFI - fuel injection
2210A DOMO - Interior lighting, indicators and gauges, multifunction display
237.5A ECU - B - On-board computer
2420A RAD #1 — Audio System
25 26 27-
2850A BASIC - Starting System

Relay decoding

  • No one
  • B - ABS SOL relay
  • C - Fan Relay #3
  • D - Fan Relay #1
  • E - ABS motor relay
  • F - Fan relay #2
  • G - A/C sensor relay
  • N- no
  • I - Headlight relay
  • J - Start relay
  • K - Relay for heating the glass of the rear door and outside rear-view mirrors
  • L - Air conditioner magnetic clutch relay
  • M - Horn and anti-theft relay
  • N - Fuel injection relay

Relay box 1

scheme

Fuses and relays Lexus px 300, Toyota Harrier

Description

  • A - Open relay circuit
  • B - Main engine relay
  • C - Heated exterior mirror relay

Relay box 2

scheme

Fuses and relays Lexus px 300, Toyota Harrier

  • 1 - fuse daytime running lights (DRL) 7,5 A
  • A - Relay No. 2 DRL
  • B - Relay No. 4 DRL
  • C - Relay No. 3 DRL

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