Toyota Land Cruiser 100 105 – fuse and relay

Toyota Land Cruiser 100 and Toyota Land Cruiser 105 were produced in 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007. During this time, the model has been restyled. In this publication, we will show the location of the electronic control units, a description of the fuses and relays of the Toyota Land Cruiser 100 (105) with box diagrams and their locations. Highlight the cigarette lighter fuse.

Land Cruiser 100

The location of the boxes and the purpose of the elements in them may differ from that shown and depends on the year of manufacture and the region of delivery.

Passenger compartment

Location

General layout of blocks in the cabin

Left hand drive (1998 – 2002)

LHD - 100 location

Left hand drive (2003 – 2007)

LHD - 105

RHD

RHD

Assignment

  1. ’98-’03: Turn Signal Flasher
  2. ’98-’03: Fuse Box
    ’03-’07: Fuse Box / Body ECU
  3. ’98-’03: ABS ECU
  4. Tilt and Telescopic ECU
  5. Transponder Key Computer
  6. ’98-’03: Wireless Door Lock ECU
  7. ’98-’03: ECT ECU
  8. ’98-’03: Suspension Control ECU
  9. Transponder Key Amplifier
  10. ’98-’03: Instrument ECU
  11. Theft Deterrent ECU
  12. Auto Antenna Relay
  13. Engine and ECT ECU
  14. Center Differential Lock Control Relay
  15. ’98-’03: Front/Rear Lock Control ECU
    or Rear Lock Control ECU
  16. ’98-’03: Cruise Control ECU
  17. ’98-’03: Junction Block (MTR Relay)
    ’03-’07: Fuse Box
  18. ’98-’03: Viscous Heater Amplifier
  19. ’98-’03: Center ECU
  20. ’98-’03: ABS Deceleration Sensor
  21. Center Airbag Sensor Assembly
  22. ’98-’03: AHC Main Relay
  23. ’98-’03: RHD: Pre-Heating Timer
  24. ’03-’07: A/C Control (with Navigation System)
  25. ’03-’07: Junction Block
  26. ’03-’07: Junction Block
  27. ’03-’07: Junction Block
  28. ’03-’07: Junction Block
  29. ’03-’07: Gateway ECU
  30. ’03-’07: Shift Lock Control ECU
  31. ’03-’07: A/C Control (without Navigation System)
  32. ’03-’07: ABS & BA & TRAC & VSC ECU

Left side fuse box

In the general diagram, it is indicated by number 2 and located on the left side under the instrument panel.

Check the assignment against your schematics on the cover of the units.

covery

Photo of fuse box

photo

Diagram. Type 1.

1998 – 2002

Diagram 100

Circuits protected

110A MIRR – Power mirrors
215A SRS – Airbags, seat belts with pretensioner
315A CIGAR – Cigarette lighter, audio system, antenna
410A IGN – Multiport fuel injection system / sequential multiport fuel injection system, ABS, airbags, seat belts with pretensioner, low warning light
540A POWER – Central locking, power windows, sunroof, power seats, tilt and height adjustment of the steering column
610A DOME – Interior lighting, personal lighting
720A AHC-IG – Active body height control (AHC)
820A DIFF – Differential lock control unit
915A GAUGE – Instrument cluster, service and warning lights, warning buzzer, reversing lamps, air conditioning, transmission control unit, daytime running lights, wireless control system
1020 / 25A WIPER – Wiper and washer, rear window wiper and washer
117,5A I / UP – Engine Idle System
1215A FR FOG – Front fog light
1315A STOP – Brake light bulbs, additional brake light
1430A RR A.C – Rear air conditioner
1520A DEFOG – Heated rear window
1615A ECU-B – Steering column tilt and height adjustment system, daytime running lights, anti-theft system
1715A TAIL – Side light, license plate light, instrument panel light
1815A AHC-B – Active body height control (AHC)
1910A OBD – Diagnostic connector
2010A RR HTR – Rear heater
2115A ECU-IG – ABS, Transmission Selector Lock, Power Seats, Aerial, Tilt & Height Adjustment Steering Column
2215A PWR OUTLET – Socket

For the operation of the cigarette lighter and the socket, fuses number 3 and 22 at 15A are responsible.

Some relays are attached to the back of the unit.

Scheme

Diagram 100 relay

Designation

R1Circuit opening (Fuel pump (C/OPN))
R2Fuel pump (FUEL/PMP)
R3(D/L (L))
R4(SPIL/VLV)
R5Starter (ST/CUT)
R6(D/L (U))
R7Front fog light (FR FOG)
R8 –
R9Rear windshield defogger (DEFOG)
R10Power windows, electric moon roof (POWER)
R11Rear heater (RR HTR)
R12Interior lights (DOME)
R13Tail lights (TAIL)

Diagram. Type 2.

2003 – 2007

Diagram 105

Protected components

115A PWR OUTLET – Socket
215A CIG – Cigarette lighter
37,5A ACC – Illumination of the instrument panel
47.5A AM1 – Multiport fuel injection system / sequential multiport fuel injection system
520A DEFOG – Heated rear window
615A AHC − B – Active body height control (AHC)
720A FUEL HTR – Fuel heating
87,5A POWER HTR – Auxiliary heater
920A AHC − IG – Active body height control (AHC)
1010A EFI NO.2 – Emission Reduction System
10A ECD NO.2 – Emission Reduction System
1110A GAUGE1 – Instrument Cluster
1210A ECU-IG1 – Multiport fuel injection system / sequential multiport fuel injection system
1310A ECU − B1 – Navigation system
1415A DBL LOCK – Double locking system
1530A BATT CHARGE – Trailer charging system
1615A A / C – Air Conditioning
1715A STOP – Brake light
187,5A OBD − 2 – Diagnostic connector
197,5A IDEL UP – Engine idle system
2030A LH SEAT – Power left seat
2125A DOOR – Central locking, power windows
2225A SUN ROOF – Hatch
2315A RR WIPER – Rear wiper

For the operation of the cigarette lighter and the socket, fuses number 1 and 2 at 15A are responsible.

Relay circuit on the back of the unit

Diagram 105 relay

Functions

  • R1 – Heated rear window (DEFOG)
  • R2 – Ignition (IG1 NO.2)
  • R3 – Ignition (ACC)
  • R4 – Interior lighting (DOME)

Right side fuse box

In the diagram it is designated as number 17. Located under the dashboard.

Diagram

2002 – 2007

Diagram 2 right side

Appointment

110A ECU − B2 – Central locking, power windows
220A DIFF – All-wheel drive system
315A WASHER – Washer for glass
410A RADIO – Audio system
510A DOME – Interior lighting
640A VGRS – Variable Ratio Steering
720A P / W (FL) – Front Left Power Window
820A P / W (RL) – Rear Left Power Window
925A WIPER – Wiper
1010A ECU − IG2 – Rear air conditioner
1115A SEAT HTR – Heated seats
1210A GAUGE2 – Reversing lamps
137,5A MET – Instrument cluster
147,5A ING – Multiport fuel injection system / sequential multiport fuel injection system
157,5A SECURITY – Anti-theft system
1620A P / W (RR) – Rear Right Power Window
1720A P / W (FR) – Front Right Power Window
1830A BATT CHARGE – Trailer charging system
19
2020A TIL & TEL – Steering column tilt and height adjustment system
2130A RR A / C – Rear air conditioner
2230A RH SEAT – Power Right Seat

Relay circuit on the back of the unit

Diagram 2 relay r s

Decoding

  • R1 – Stop lamps (STOP LP)
  • R2 –
  • R3 – Ignition (IG1 NO.3)
  • R4 – Ignition cut (ACC CUT)

Additional elements

Diagram

additional elements

Assignment

  1. Moon Roof Control ECU
  2. RHD: Remote Control Mirror ECU
  3. Stereo Component Amplifier
  4. A/C Amplifier
  5. Rear Cooler Relay
  6. Liftgate Type: Rear Wiper Relay
  7. Towing Hitch Relay
  8. Towing Converter Relay
  9. Fuel Pump Control ECU
  10. Fuel Pump Select Relay
  11. Sub Fuel Pump Forcing Driving Relay
  12. ’03-’07: Television Camera ECU
  13. ’03-’07: Navigation ECU
  14. Rear Heater Relay
  15. Control Valve Assembly
  16. LHD: Remote Control Mirror ECU
  17. Swing Type: Rear Wiper Relay RH
  18. Swing Type: Rear Wiper Relay LH

Engine compartment

Location

General arrangement of blocks under the hood

Location

Designation

  1. Injector Driver (EDU)
  2. Winch Main Relay
  3. Glow Plug Relay
  4. Fuse Box
  5. Fusible Link Block
  6. Headlight Control ECU LH
  7. Viscous Heater Relay
  8. Water Temperature Cut Relay
  9. A/C Condenser Fan Relay
  10. Headlight Cleaner Control Relay
  11. Headlight Control ECU RH
  12. Fusible Link Block (Cold Area)
  13. Daytime Running Light Relay No.3
  14. Intake Heater Relay

Fuse and relay box

Located on the left side, next to the battery.

Type 1

photo under the hood cruise 100

Diagram

Diagram 3

Appointment

Fuse
120A AM1 NO.2 – Starting system, direction indicators, alarm, fuses: “CIGAR”, “ECU-IG”, “MIRR”, “SRS”
220A A.C – Air conditioner
310A POWER HTR – Auxiliary heater
415A SEAT HTR – Heated seats
520A FUEL HTR – Fuel heating
615A MIR HTR – Heated mirrors
720A HEAD CLNER – Cleaners of headlights
820A CDS FAN – Cooling fan
920A EFI – Multiport fuel injection system / sequential multiport fuel injection system, emission control system, fuel pump
20A ECD – Multiport fuel injection system / sequential multiport fuel injection system
1010A HORN – Sound signal
1115A THROTTLE – Electronic throttle control system
1220A RADIO – Audio system
1315A HAZ-TRN – Hazard warning system, direction indicators
1430A AM2 – Starting system, multiport fuel injection system / sequential multiport fuel injection system, “IGN” fuse
1520A ECU-B1 – Central locking, power windows, rear wiper and washer, wireless control system, power mirrors, instrument cluster, air conditioning, automatic lighting system, anti-theft system
1620A HEAD (LH-UPR) – High beam left
1720A HEAD (RH-UPR) – High beam right
1810A HEAD (LH-LWR) – Low beam left, front fog light
1910A HEAD (RH-LWR) – Low beam right
2040A 1998-1999: ABS
50A 2000-2003: ABS
2150A AHC – Active body height control (AHC)
2250A ACC – Fuse “PRW OUTLET”
2380A AM1 NO.1 – Charging system, fuses: ”AM1 NO.2”, ”GAUGE”, ”WIPER”
2460A HTR – Air Conditioner
2580A GLOW – Engine preheating system
2640A ABS
2730A STARTER – Start system
Relay
R1A / C Compressor Clutch (MG CLT)
R2Heated mirrors (MIR HTR)
R3Auxiliary relay (ACC)
R4Active body height control (AHC)
R5Ignition (IG1 NO.1)
R6Ignition (IG1 NO.2)
R7ABS (ABS SOL)
R8Engine control unit (EFI)
Engine control unit (ECD)
R9Sound signal
R10Dimmer (light switch)
R11Starter
R12ABS (ABS MTR2)
R13Headlights (HEAD)
R14ABS (ABS MTR1)

Type 2

Photo 3

Diagram

2003 – 2007

Diagram 4

Protected components

1 –
2 –
3 –
4 –
57.5A ST1 – 2002-2005: Multiport fuel injection system / sequential multiport fuel injection system
7.5A WIP − S – 2006-2007: –
630A TOWING – Trailer lighting
715A MIR HTR – Heated mirrors
810A RR HTR – Rear heater
915A HAZ − TRN – Hazard warning lights, direction indicators
107,5A ALT − S – Charging system
1120A NV − IR
1215A FR FOG – Fog light
1330A TOWING BRK – Trailer lighting (brake lights)
1420A HEAD CLNER – Cleaners of headlights
1510A FR − IG – Charging system
167,5A PANEL – Illumination of the instrument panel
1730A TOWING TAIL – Trailer lighting (side light)
1815A TAIL – Side light
1930A BAT – Fuse: “ECU − B2”
207,5A TEL – Phone
2130A AMP – Audio system
2225A EFI NO.1 – Multiport fuel injection system / sequential multiport fuel injection system
25A ECD NO.1 – Multiport fuel injection system / sequential multiport fuel injection system
2315A AM2 – Fuse: “IGN”
2410A ETCS – Multiport fuel injection system / sequential multiport fuel injection system
2510A HORN – Sound signal
26
2710A HEAD (RH − LWR) – Low beam right
2810A HEAD (LH − LWR) – Low beam left
2920A HEAD (RH − UPR) – High beam right
3020A HEAD (LH − UPR) – High beam left
3140A ABS
3250A ABS
3350A AHC – Active body height control (AHC)
3430A STARTER – Start system
35SHORT PIN A – Fuses: “BAT”, “AMP”
36SHORT PIN B – Fuses: “HAZ-TRN”, “ALT-S”
3780A GLOW – Engine preheating system
Relay
R1Heater (HTR)
R2ABS (ABS MTR1)
R3ABS (ABS MTR2)
R4ABS (ABS SOL)
R5Engine control unit (EFI)
Engine control unit (ECD)
R6Active body height control (AHC)
R7Fuel pump (C / OPN)
R8Fuel pump (F / PUMP)
R9Starter (ST)

Relay

Diagram

Relay

Decoding

R1Cooling system
R2Air conditioner compressor clutch (MG CLT)
R3Electric cooling fan (CDS FAN)
R4Horn
R5Headlight (HEAD)
R6High beam (HEAD HI)
R7Outside rear view mirror defogger (MIR HTR)
R8Rear heater (RR HTR)
R9Instrument panel (PANEL)
R10Front fog light (FR FOG)
R11Ignition (IG NO.1)
R12Tail lights (TAIL)

Fusible link box

On the positive terminal of the storage battery, a fuse box made in the form of fusible links is attached.

Fusible link

Diagram

Diagram FL

Assignment

Type 1

1998 – 2002

1100A J / B NO.2 – Fuses: ”ECU-B”, ”FR FOG”, ”DEFOG”, ”AHC-B”, ”TAIL”, ”STOP”, ”DOME”, ”POWER”, ”OBD” , ”RR AC” and ”RR HTR”
2140A ALT – Fuses: “J / B NO.2”, “MIR HTR”, “AM1 NO.1”, “ACC”, “CDS FAN”, “HTR” and “ABS NO.1”
3100A MAIN – Fuses: “ECU-B”, “FR FOG”, “DEFOG ‘,” AHC-B “,” OBD “,” TAIL “,” STOP “,” DOME \ TOWER “,” RR AC “,” RR HTR “
47,5A ALT-S – Charging system

Type 1

2003 – 2007

150A HTR – Air conditioner / heater
2120A J / B NO.1 – Relay “IG1 NO.1”, relay “TAIL”, fuses: “MIR HTR”, “RR HTR”, “TOWING BRK”, “TOWING”, “FR FOG”
3120A J / B NO.2 – Relay “IG1 NO.2”, relay “ACC”, fuses: “DEFOG”, “AM1”, “LH SEAT”, “STOP”, “ECU-B1”, “SUN ROOF” , “OBD-2”, “DOOR”
4120A J / B NO.3 – Relay “IG1 NO.3”, fuses: “SECURITY”, “TIL & TEL”, “RH SEAT”, “RR A / C”, “P / W (RR)”, ” P / W (RL) “,” P / W (FR) “,” P / W (FL) “
5120A MAIN – Relay “HEAD HI”, relay “HEAD”, fuses: “ABS NO.1”, “ABS NO.2”, “SHORT PIN A”, “EFI OR ECD NO.1”, “SHORT PIN B” , “AM2”, “STARTER”, “HORN”, “ECTS”
6140A ALT – Fuses: “J / B NO.1”, “J / B NO.2”, “J / B NO.3”, “HTR”

 

If you have any questions or have something to add – write in the comments.

Comments 9

  • Which relay is for the headlight adjuster switch

  • Why is it that all indicators from dash board interior to Head lights ,break, signal all out

  • Hi
    I have a Toyota Land cruiser 105 series petrol 4.5ltr
    : Cranks okay
    : Sparks okay
    :Fuel pump works

    :But still won’t start???

  • I have a land cruiser all working well but the radio is not going off on off key hence, draining the battery. What could be the problem?

  • Hi I’m looking for rear cargo windows vent fuse lexus 470 landcruiser 100 series

  • I have a LHD 2000 cruiser and for some reason as of last night after a 20 minute test drive or so the CDS fan won’t turn off even with car off and key out. Have to pull the 20A fuse from the box under the hood drivers side. Slot 8 I believe

  • I have land cruiser 101 serious
    There’s when I turn off light(high beam and low beam) low beam not turn off, ahena I remove fuse only turn off light,I checked relay it’s work normally
    Help me please
    What is the issue

  • I Need the beam light relay and fuses of landcruiser 13 model and the cluster meter daigram

  • I have a Landcruiser Gx 2007. My dashboard stopped working after pressing a SUBtank button. What can I do to fix the problem. I’m blindly travelling.

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