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2001-2007 Toyota Highlander (XU20)

13.01.2018 (US:01.13.18), Category: Toyota / Highlander

Passenger Compartment

2001-2007 Toyota Highlander (XU20) Location of the Control Units
  1. Navigation ECU
  2. Heater Relay
  3. Relay Box
  4. Fuse Box
  5. Turn Signal Flasher
  6. Center J/B
  7. A/C Control Assembly (without Navigation System)
  8. Theft Deterrent ECU
  9. Gateway ECU
  10. Transponder Key Computer
  11. Body ECU
  12. Passenger Side J/B
  13. Engine Control Module
  14. A/C Control Assembly (with Navigation System)
  15. Shift Lock ECU
  16. Airbag Sensor Assembly
  17. Transponder Key Amplifier

Passenger Compartment Fuse Box

2001-2007 Toyota Highlander (XU20) Location of the Fuse Panel
2001-2007 Toyota Highlander (XU20) Schematic of the Fuse Panel


Fuses Specifications
No. Name A Description
1 IGN 7.5 '01-'03: Gauges and meters, SRS airbag system
10 '04-'07: Gauges and meters, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system, front passenger occupant classification system
2 RADIO NO.2 7.5 Audio system, shift lock system, navigation system, rear seat entertainment system, air conditioning system, multiplex communication system
3 CIG 15 Cigarette lighter
4 D RR DOOR 20 '01-'03: Power windows
P RR DOOR 20 '04-'07: Power windows
5 PWR OUTLET 15 '01-'03: Power outlets
PWR OUTLET1 15 '04-'07: Power outlets
6 FR FOG 10 '01-'03: Front fog lights
20 '04-'07: Front fog lights
7 SRS-IG 15 '01-'03: SRS airbag system
8 ECU-IG 15 '01-'03: Electric moon roof, anti?lock brake system, vehicle skid control system, shift lock system, charging system, cruise control system, emergency flashers, starting system
10 '04-'07: Electric moon roof, anti?lock brake system, vehicle stability control system, shift lock system, charging system, starting system
9 WIPER 25 Windshield wipers and washer
10 P RR DOOR 20 '01-'03: Power windows
D RR DOOR 20 '04-'07: Power windows
11 P FR DOOR 25 '01-'03: Power windows, door courtesy lights, power door lock system
D FR DOOR 25 '04-'07: Power windows, door courtesy lights, power door lock system
12 S/ROOF 20 Electric moon roof
13 HEATER 15 '01-'03: Air conditioning system, electric cooling fan, rear defogger, outside rear view mirror defogger, gauges and meters
10 '04-'07: Air conditioning system, electric cooling fan, rear window defogger, outside rear view mirror defogger, gauges and meters
14 IG1 7.5 Back up lights, vehicle skid control system, multiport fuel injection system/sequential multiport fuel injection system, outside rear view mirror heaters, power door lock system, wireless remote control system, navigation system, multiplex communication system
15 RR WIP 15 Rear window wiper
16 STOP 20 Stop lights, high mounted stoplight, anti−lock brake system, vehicle skid control system, shift lock system, cruise control system, multiport fuel injection system/sequential multiport fuel injection system, trailer lights, multiplex communication system
17 OBD 7.5 On−board diagnosis system
18 SEAT HTR 15 Seat heaters
19 IG2 15 Multiport fuel injection system/sequential multiport fuel injection system, charging system, starter system
20 WASHER 20 Washer fluid level warning light
21 RR FOG 7.5 Rear fog lights
22 FR DEF 20 Air conditioning system, outside rear view mirror defoggers
23 D FR DOOR 20 '01-'03: Power windows, door courtesy lights
P FR DOOR 20 '04-'07: Power windows, door courtesy lights, multiplex communication system
24 TAIL 10 Tail lights, license plate lights, instrument panel lights, front fog lights, front side marker lights, rear side marker lights, parking lights
25 PANEL 7.5 Instrument panel lights, trailer lights
26 AM1 40 Multiport fuel injection system/sequential multiport fuel injection system, starting system
27 POWER 30 Power seat


2001-2007 Toyota Highlander (XU20) Location of the Relay
No. Description
R1 Tail Lights
R2 Fog Lights
R3 Accessory Relay (ACC)

Passenger Compartment Relay Box

2001-2007 Toyota Highlander (XU20) Location of the Fuel Pump Relay
No. Description
R1 Circuit Opening Relay
R2 Seat Heater Relay
R3 Deicer Relay
2001-2007 Toyota Highlander (XU20) Location of the Rear Heater Relay
  1. Sliding Roof Control ECU
  2. Overhead J/B
  3. Rear Seat Entertainment ECU (without Rear Heater System)
  4. Wireless Door Lock ECU
  5. Rear Heater Relay
  6. Stereo Power Amplifier
  7. Rear Seat Entertainment ECU (with Rear Heater System)
  8. Power Window Master SW with ECU

Engine Compartment

2001-2007 Toyota Highlander (XU20) Location of the Fuse Box
  1. Fuse Box
  2. Skid Control ECU with Actuator
  3. ABS Relay Box
  4. Additional Fuse Box

Engine Compartment Fuse Box

2001-2007 Toyota Highlander (XU20) Diagram of the Fuse Box


Fuses Specifications
No. Name A Description
1 - - -
2 - - -
3 A/F 25 '04-'07: Air fuel ratio sensor
4 CRT 7.5 '04-'07: Rear seat entertainment system, navigation system
5 STARTER 7.5 '04-'07: Multiport fuel injection system/sequential multiport fuel injection system
6 STARTER 7.5 '01-'03: Multiport fuel injection system/sequential multiport fuel injection system
7 ABS3 7.5 '01-'03: Vehicle skid control system
EFI NO.2 10 '04-'07: Multiport fuel injection system/sequential multiport fuel injection system
8 HEAD LP RH LWR 15 '01-'03: Right−hand headlight (low beam)
ETCS 10 '04-'07: Multiport fuel injection system/sequential multiport fuel injection system
9 HEAD LP LH LWR 15 '01-'03: Left−hand headlight (low beam)
RR HTR 15 '04-'07: Rear air conditioning system
10 A/F 25 '01-'03: Air fuel ratio sensor
H−LP RH LWR 15 '04-'07: Right−hand headlight (low beam)
11 H−LP LH LWR 15 '04-'07: Left−hand headlight (low beam)
12 ALT−S 7.5 Charging system
13 POWER OUTLET2 20 '04-'07: Power outlets
14 TOWING 20 Trailer lights
15 HORN 10 Horns
16 SECURITY 15 Theft deterrent system
17 HEAD LP RH UPR 10 '01-'03: Right−hand headlight (high beam)
H−LP RH UPR 10 '04-'07: Right−hand headlight (high beam)
18 ECU−B 7.5 Theft deterrent system, air conditioning system, vehicle skid control system, gauges and meters, wireless remote control system, power door lock, multiplex communication system, electronic moon roof, front passenger occupant classification system
19 EFI 20 '01-'03: Multiport fuel injection system/sequential multiport fuel injection system, fuel pump, engine immobiliser system
EFI NO.1 20 '04-'07: Multiport fuel injection system/sequential multiport fuel injection system, fuel pump
20 DOOR LOCK 25 Power door lock system, theft deterrent system
21 HEAD LP LH UPR 10 '01-'03: Left−hand headlight (high beam)
H−LP LH UPR 10 '04-'07: Left−hand headlight (high beam)
22 RADIO NO.1 25 Audio system
23 DOME 10 Personal light, interior lights, vanity mirror lights, ignition switch light, wireless remote control system, gauges and meters, navigation system
24 - - Short
25 HAZARD 15 Emergency flashers, instrument panel light, trailer lights
26 SPARE 7.5 Spare fuse
27 SPARE 15 Spare fuse
28 SPARE 25 Spare fuse
29 MAIN 40 '01-'03: "HEAD LP RH LWR", "HEAD LP LH LWR", "HEAD LP RH UPR" and "HEAD LP LH UPR" fuses
'04-'07: "H−LP RH LWR", "H−LP LH LWR", "H−LP RH UPR" and "H−LP LH UPR" fuses
30 AM2 30 Multiport fuel injection system/sequential multiport fuel injection system, starting system
31 ABS2 40 '01-'03: Anti−lock brake system, vehicle stability control system
50 '04-'07: Anti−lock brake system, vehicle stability control system
32 ABS1 40 '01-'03: Anti−lock brake system, vehicle stability control system
30 '04-'07: Anti−lock brake system, vehicle stability control system
33 HEATER 50 '01-'03: Air conditioning system
HTR 50 '04-'07: Air conditioning system
34 RDI 30 Electric cooling fans
35 RR DEF 30 Rear window defoggers
36 CDS 30 Electric cooling fans
37 ALT 140 "ABS1", "ABS2", "RDI", CDS", "RR DEF", "HEATER", "AM1", "AM2", "TAIL", "PANEL", "STOP", "S/ROOF" and "SEAT HTR" fuses
38 RDI 50 No circuit
Relay
R1 Electric cooling fans (FAN NO.1)
R2 Starter
R3 Electric cooling fans (FAN NO.3)
R4 Air fuel ratio sensor (A/F)
R5 Inverter
R6 -
R7 Electric cooling fans (FAN NO.2)
R8 -
R9 Air conditioner compressor clutch (MG CLT)
R10 Horn
R11 EFI
R12 Rear windshield defogger
R13 Headlight (HEAD LAMP)
R14 -


ABS Relay Box

2001-2007 Toyota Highlander (XU20) Location of the ABS Relay
Fuses Specifications
No. Name A Description
1 - - -
Relay
R1 -
R2 ABS CUT
R3 ABS MTR

Additional Fuse Box

2001-2007 Toyota Highlander (XU20) Location of the Daytime Running Light Fuse
Fuses Specifications
No. Name A Description
1 DRL 7.5 Daytime running light system
Relay
R1 Daytime running light system (DRL NO.2)
R2 Daytime running light system (DRL NO.4)
R3 Daytime running light system (DRL NO.3)
Highlander Fuses, Highlander Fuse Diagram
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'01-'07 Toyota Highlander

Location and description of fuses and relays Toyota Highlander Limited and Highlander Sport (XU20) with gasoline engine 2.4L - 2AZ-FE, 3.0L V6 - 1MZ-FE and 3.3L V6 - 3MZ-FE (2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007)