Toyota 4Runner N210 fuse and relay

Toyota 4Runner N210 was produced in 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009. In this material, we will show the locations of the electronic control units, a description of the fuses and relays of the Toyota 4Runner N210 with box diagrams and photo examples of their execution. Highlight the cigarette lighter fuse.

Toyota 4Runner R210

The arrangement of the blocks and the purpose of the elements in them may differ from the one presented. Check the information with your diagrams on the box cover.

Passenger compartment

Location

Layout

Location

Assignment

  1. Fuse box
  2. Turn Signal Relay / Daytime Running Light Relay
  3. Suspension ECU
  4. Transponder Key Amplifier
  5. Center J / B
  6. Anti-theft ECU
  7. Computer with transponder key
  8. Engine control module
  9. ECU 4WD Control
  10. Tire pressure monitoring ECU
  11. Air conditioner control unit
  12. ECU for gearshift lock
  13. Airbag sensor assembly
  14. Body ECU

Fuse box

It is located at the bottom of the dashboard behind a protective cover.

fuse box in passenger companents

Photo

Photo

Diagram

Diagram

Circuits protected

110A IGN – Multiport fuel injection system / sequential multiport fuel injection system, anti-lock braking system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, meter and sensor, front passenger classification system, stop light
210A SRS – SRS airbag system
37,5A GAUGE – Sensors and counters
47,5A STA NO.2 – Starting system, multiport fuel injection system / sequential multiport fuel injection system
530A FR WIP-WSH – Wipers and windshield washer
6–
720A 4WD – 4WD control system
8–
9–
1030A D P / SEAT – Power driver’s seat
1130A P P / SEAT – Electric Front Passenger Seat
1215A PWR OUTLET – Sockets
13–
1415A RR WSH – Rear window washer, multiplex communication system
1510A ECU-IG – Shift lock control system, power windows, anti-lock braking system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, electric sunroof, multiplex communication system, system anti-theft protection, rear height air suspension control, tire pressure warning system, driving position memory system
1615A IG1 – Antilock Braking System, Traction Control System (2WD Models), Active Traction Control System (4WD Models), Vehicle Stability Control System, Air Conditioning System, Charging System, Rear Window Defogger, Reversing Lights, Turn Signals, Emergency Flashers, heated seats, AC inverter, dashboard lighting control, auto anti-glare interior rearview mirror, belt tension reducer, SRS airbag system
177,5A STA
1810A SECU / HORN – Anti-theft system
19–
20–
21–
2210A TAIL – Tail lights, license plate lights, parking lights, dashboard lighting control, multiport fuel injection system / sequential multiport fuel injection system, dashboard lights, meter and gauge, glove box lights
237.5A ACC – Outlets, outside mirrors, audio system, navigation system, shift lock control system, dashboard lights, rear seat entertainment system
2410A CIG – Cigarette lighter
2530A POWER – Power windows, power sunroof

The fuse number 24, 10A, is responsible for the cigarette lighter

Some relays can be mounted on the back of the units.

Relay diagram

Functions

R1Horn
R2Tail lights
R3Power relay
R4Accessory socket (DC SKT)

Additional elements

Diagram

additinal elements

Designation

  1. Moon Roof Control ECU
  2. Rear Seat Audio Controller
  3. Tire Pressure Monitor Receiver
  4. Stereo Component Amplifier
  5. Back Door ECU
  6. Door Control Receiver
  7. Towing Converter Relay

Engine compartment

Location

Layout

Location

Appointment

  1. Fuse and realy box
  2. Relay Box No.1
  3. Air Injection Control Driver
  4. Skid Control ECU with Actuator
  5. Relay Box No.2

Fuse and realy box

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

Photo

Diagram from the box cover

covery

Diagram

Diagram

Decoding

110A Spare fuse
215A Spare fuse
3–
4–
5–
610A STOP – Stop / Tail Lights, Stop Light High, Shift Lock Control System, Antilock Braking System, Traction Control System (2WD Models), Active Traction Control System (4WD Models), Vehicle Stability Control, Air Suspension rear height adjustment, multiport fuel injection system / sequential multiport fuel injection system, trailer brake controller, trailer lights (rear lights)
715A AC115V INV – AC Inverter
815A FR FOG – Front fog lights
9–
107,5A OBD – On-board diagnostic system
1110A HEAD (LO RH) – Right headlight (low beam)
1210A HEAD (LO LH) – Left headlight (low beam)
1310A HEAD (HI RH) – Right headlight (high beam)
1410A HEAD (HI LH) – Left headlight (high beam)
1510A EFI NO.2 – Multiport fuel injection system / sequential multiport fuel injection system
167,5A HEATER NO.2 – Conditioner
1710A AIRSUS NO.2 – Air suspension with rear height adjustment
1825A SEAT HEATER – Heated seats
1930A DEFOG – Heated rear window, multiport fuel injection system / sequential multiport fuel injection system
2010A MIR HEATER – Heated exterior mirrors
2110A DOME – Interior Lights, Personal Lights, Wireless Remote Control System, Door Lights, Gauge & Counter, Wash Basin Lights, Instrument Lights, Footrest Lights, Multiplex Communication System, Rear Seat Audio
2220A RADIO NO.1 – Audio system, navigation system, rear seat entertainment system
2310A ECU-B – Anti-lock braking system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, air conditioning system, multiplex communication system, anti-theft system, driving position memory system, system front seat passenger classification, navigation system
24–
25–
267,5A ALT − S – Charging system
27–
2810A HORN – Signal
2915A A / F HEATER – Sensor A / F
3015A TRN − HAZ – Direction indicators, emergency flashers
3110A ETCS – Multiport fuel injection system / sequential multiport fuel injection system
3220A EFI – Multiport fuel injection system / sequential multiport fuel injection system
33–
3420A DR / LCK – Electric door locking system
3530A TOWING – Towing converter
3620A RADIO NO.2 – Audio system
37140A ALT – “A / PUMP”, “AIRSUS”, “AM1”, “TOWING BRK”, “J / B”, “BATT CHG”, “TOWING”, “TAIL”, “STOP”, “AC 115V INV” , “FR” Fuses “FOG”, “OBD”, “HEATED”, “WORLD HEATER”
3850A A / PUMP – 2005-2009: Multiport fuel injection system / sequential multiport fuel injection system.
50A HEATER – 2002-2003: Air conditioning system.
3950A AIRSUS – Air suspension with rear height adjustment
4050A AM1 – All fuse components “ACC”, “CIG”, “IG1”, “ECU-IG”, “FR WIP-WSH”, “RR WIP”, “RR-WSH”, “4WD” and “STA”
4130A TOWING BRK – Trailer brake controller
4250A J / B – All fuse components “PWR OUTLET”, “D P / SEAT”, “P P / SEAT”, “POWER”, “TAIL” and “SECU / HORN”
4330A BATT CHG – Additional trailer battery
4440A TOWING – Trailer lights (rear lights)
4540A ABS MTR – Anti-lock braking system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system
4630A AM2 – Starter system, fuses “IGN”, “GAUGE”, “STA NO.2” and “SRS”
4750A ABS SOL – 2002-2004: Anti-lock braking system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system.
30A ABS SOL – 2005-2009: Anti-lock braking system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system.
4860A HEATER – 2004-2009: Air conditioning system.
Relay
R1–
R2Accessory (ACC CUT)
R3Fog lights
R4Starter (STA)
R5Ignition (IG)
R6Heater
R7A / C Compressor Clutch (MG CLT)
R8AC inverter (AC115V INV)
R9Heated rear window (DEFOG)
R10–
R11–
R12–
R13Stop lights (STOP LP CTRL)
R14Open circuit relay (C / OPN)
R15Interior lighting, garage door opener (DOOM)
R16EFI
R17Air Fuel Ratio Sensor (A / F HEATER)
R18Fuel pump
R19Headlights (HEAD)

Relay box No. 1

Air suspension relay (AIR SUS).

Relay box No. 2

R1Trailer sub battery (BATT CHG)
R2Trailer lights (TOWING TAIL)

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