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2002-2009 Toyota 4Runner

19.01.2018 (US:01.19.18), Category: Toyota / 4Runner

Passenger Compartment

Toyota 4Runner (2002-2009) Location of the Control Units
  1. Fuse Box
  2. Turn Signal Flasher Relay
    Daytime Running Light Relay
  3. Suspension Control ECU
  4. Transponder Key Amplifier
  5. Center J/B
  6. Theft Deterrent ECU
  7. Transponder Key Computer
  8. Engine Control Module
  9. 4WD Control ECU
  10. Tire Pressure Monitor ECU
  11. A/C Control Assembly
  12. Shift Lock Control ECU
  13. Airbag Sensor Assembly
  14. Body ECU

Passenger Compartment Fuse Box

Toyota 4Runner (2002-2009) Location of the Fuse Panel
Toyota 4Runner (2002-2009) Scheme of the Fuse Block

Fuses Specifications
No. Name A Description
1 IGN 10 Multiport fuel injection system/sequential multiport fuel injection system, anti-lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, meter and gauge, front passenger occupant classification system, stop light
2 SRS 10 SRS airbag system
3 GAUGE 7.5 Gauges and meters
4 STA NO.2 7.5 Starting system, multiport fuel injection system/sequential multiport fuel injection system
5 FR WIP-WSH 30 Windshield wipers and washer
6 - -  -
7 4WD 20 4WD control system
8 - -  -
9 - -  -
10 D P/SEAT 30 Driver's power seat
11 P P/SEAT 30 Front passenger’s power seat
12 PWR OUTLET 15 Power outlets
13 - -  -
14 RR WSH 15 Back window washer, multiplex communication system
15 ECU-IG 10 Shift lock control system, power windows, anti-lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, electric moon roof, multiplex communication system, theft deterrent system, rear height control air suspension, tire pressure warning system, driving position memory system
16 IG1 15 Anti-lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, air conditioning system, charging system, back window defogger, back-up lights, turn signal lights, emergency flashers, seat heaters, AC inverter, instrument panel light control, auto anti-glare inside rear view mirror, seat belt tension reducer, SRS airbag system
17 STA 7.5 No circuit
18 SECU/HORN 10 Theft deterrent system
19 - -  -
20 - -  -
21 - -  -
22 TAIL 10 Tail lights, license plate lights, parking lights, instrument panel light control, multiport fuel injection system/sequential multiport fuel injection system, instrument panel lights, meter and gauge, glove box light
23 ACC 7.5 Power outlets, outside rear view mirrors, audio system, navigation system, shift lock control system, instrument panel lights, rear seat entertainment system
24 CIG 10 Cigarette lighter
25 POWER 30 Power windows, electric moon roof
Toyota 4Runner (2002-2009) Location of the Relay

Relay
No. Description
R1 Horn
R2 Tail lights
R3 Power relay
R4 Accessory socket (DC SKT)
Toyota 4Runner (2002-2009) Location of the Towing Converter Relay
  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

Toyota 4Runner (2002-2009) Location of the Fuse Box
  1. Fuse Box
  2. Relay Box No.1
  3. Air Injection Control Driver
  4. Skid Control ECU with Actuator
  5. Relay Box No.2

Engine Compartment Fuse Box

Toyota 4Runner (2002-2009) Diagram of the Fuse Box

Fuses Specifications
No. Name A Description
1 SPARE 10 Spare fuse
2 SPARE 15 Spare fuse
3 - -  -
4 - -  -
5 - -  -
6 STOP 10 Stop/tail lights, high mounted stoplight, shift lock control system, antilock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, rear height control air suspension, multiport fuel injection system/sequential multiport fuel injection system, trailer brake controller, trailer lights (tail lights)
7 AC115V INV 15 AC inverter
8 FR FOG 15 Front fog lights
9 - -  -
10 OBD 7.5 On-board diagnosis system
11 HEAD (LO RH) 10 Right-hand headlight (low beam)
12 HEAD (LO LH) 10 Left-hand headlight (low beam)
13 HEAD (HI RH) 10 Right-hand headlight (high beam)
14 HEAD (HI LH) 10 Left-hand headlight (high beam)
15 EFI NO.2 10 Multiport fuel injection system/sequential multiport fuel injection system
16 HEATER NO.2 7.5 Air conditioning system
17 AIRSUS NO.2 10 Rear height control air suspension
18 SEAT HEATER 25 Seat heaters
19 DEFOG 30 Rear window defogger, multiport fuel injection system/sequential multiport fuel injection system
20 MIR HEATER 10 Outside rear view mirror heater
21 DOME 10 Interior light, personal lights, wireless remote control system, door courtesy lights, gauge and meter, vanity lights, instrument panel lights, running board lights, multiplex communication system, rear seat audio system
22 RADIO NO.1 20 Audio system, navigation system, rear seat entertainment system
23 ECU−B 10 Anti-lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system, air conditioning system, multiplex communication system, theft deterrent system, driving position memory system, front passenger occupant classification system, navigation system
24 - -  -
25 - - Short pin
26 ALT−S 7.5 Charging system
27 - -  -
28 HORN 10 Horns
29 A/F HEATER 15 A/F sensor
30 TRN−HAZ 15 Turn signal lights, emergency flashers
31 ETCS 10 Multiport fuel injection system/sequential multiport fuel injection system
32 EFl 20 Multiport fuel injection system/sequential multiport fuel injection system
33 - -  -
34 DR/LCK 20 Power door lock system
35 TOWING 30 Towing converter
36 RADIO NO.2 20 Audio system
37 ALT 140 "A/PUMP", "AIRSUS", "AM1", "TOWING BRK", "J/B", "BATT CHG", "TOWING", "TAIL", "STOP", "AC 115V INV", "FR FOG", "OBD", "DEFOG", "MIR HEATER" fuses
38 A/PUMP 50 2005-2009: Multiport fuel injection system/sequential multiport fuel injection system
HEATER 50 2002-2003: Air conditioning system
39 AIRSUS 50 Rear height control air suspension
40 AM1 50 All components in "ACC”, "CIG”, "IG1”, "ECU−IG”, "FR WIP−WSH”, "RR WIP”, "RR−WSH”, "4WD”, and "STA” fuses
41 TOWING BRK 30 Trailer brake controller
42 J/B 50 All components in "PWR OUTLET”, "D P/SEAT”, "P P/SEAT”, "POWER”, "TAIL” and "SECU/HORN” fuses
43 BATT CHG 30 Trailer sub battery
44 TOWING 40 Trailer lights (tail lights)
45 ABS MTR 40 Anti-lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system
46 AM2 30 Starter system, "IGN”, "GAUGE”, "STA NO.2” and "SRS” fuses
47 ABS SOL 50 2002-2004: Anti−lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system
30 2005-2009: Anti-lock brake system, traction control system (2WD models), active traction control system (4WD models), vehicle stability control system
48 HEATER 60 2004-2009: Air conditioning system
Relay
R1  -
R2 Accessory (ACC CUT)
R3 Fog light
R4 Starter (STA)
R5 Ignition (IG)
R6 Heater
R7 Air conditioner compressor clutch (MG CLT)
R8 AC inverter (AC115V INV)
R9 Rear windshield defogger (DEFOG)
R10  -
R11  -
R12  -
R13 Stop lights (STOP LP CTRL)
R14 Circuit opening Relay (C/OPN)
R15 Interior Light, Garage Door Opener (DOME)
R16 EFI
R17 Air fuel ratio sensor (A/F HEATER)
R18 Fuel pump
R19 Headlight (HEAD)

Engine Compartment Relay Box (No.1)

Toyota 4Runner (2002-2009) Location of the Air Suspension Relay

Relay
No. Description
R1 Air suspension (AIR SUS)
R2  -

Engine Compartment Relay Box (No.2)

Toyota 4Runner (2002-2009) Location of the Trailer Relay
Relay
No. Description
R1 Trailer sub battery (BATT CHG)
R2 Trailer lights (TOWING TAIL)
Toyota 4Runner Fuses, Toyota 4Runner Fuse Diagram
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'02-'09 Toyota 4Runner (N210)

Location and description of fuses and relays Toyota 4Runner (Limited, SR5 and SR5 Sport) with gasoline engine 4.0L V6 (1GR-FE) or 4.7L V8 (2UZ-FE) (N210; 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009)