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Toyota Supra Fourth Generation mk4 (1998 - 2002) - fuse box diagram

avatar Jonathan Yarden Feb 16, 2021 · 5 min. read

In this article you will find a description of fuses and relays Toyota, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 1998, 1999, 2000, 2001, 2002

Fuses (type A)

Fuse Ampere rating [A] Circuit
1 EFI NO.2 30 Multiport fuel injection system/sequential multiport fuel injection system
2 EFI NO.1 30 Multiport fuel injection system/sequential multiport fuel injection system
3 AM2 30 Starter system
4 FOG 15 Front fog lights
5 HAZ- HORN 15 Emergency flashers, horns
6 TRAC 7,5 Traction control system
7 ETCS 15 Electronic Traction Control System
8 ALT- S 7,5 Charging system
9 DOME 7,5 Interior lights, personal lights, door courtesy lights, luggage compartment light, ignition switch light, open door warning light, theft deterrent system
10 RAD NO.1 20 Radio cassette tape player
11 HEAD (RH) 15 Right- hand headlight
12 HEAD (LH) 15 Left- hand headlight
13 SPARE 30 Spare fuse
14 SPARE 7,5 Spare fuse
15 SPARE 15 Spare fuse
16 WIPER 20 Windshield wipers and washer, rear window wiper and washer
17 HTR 7,5 Air conditioning system
18 ST 7,5 Starter system
19 IGN 7,5 Charging system, discharge warning light, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system
20 PANEL 10 Instrument panel lights, instrument panel lights control
21 MIR- HTR 10 Mirror heaters
22 TURN 7,5 Turn signal lights
23 STOP 15 Stop lights, cruise control system cancel device
24 CIG 15 Cigarette lighter, air conditioning system, SRS airbag system, theft deterrent system, shift lock control system
25 RAD NO.2 7,5 Radio, cassette tape player, power antenna
26 TAIL 10 Tail lights, parking lights, front side marker lights, rear side marker lights, licence plate lights
27 ECU- IG 10 Cruise control system, anti- lock brake system, power steering, power antenna, theft deterrent system, shift lock control system, traction control system
28 GAUGE 10 Gauges and meters, service reminder indicators and warning buzzers (except discharge and open door warning lights), rear window defogger, charging system, cruise control system, electronically controlled automatic transmission system, traction control system
29 ECU- B 10 Air conditioning system, cruise control system, anti- lock brake system, SRS airbag system, traction control system
30 OBD – II 7,5 On- board diagnosis system

Fuses (type B)

Fuse Ampere rating [A] Circuit
31 DOOR 30 Power window, power door lock system, theft deterrent system
32 DEFOG 30 Rear window defogger

Fuses (type C)

Fuse Ampere rating [A] Circuit
33 ALT 120 Charging system
34 MAIN 50 Starter system, headlights
35 HTR 50 Air conditioning system
36 FAN 30 Electric cooling fan
37 ABS NO.1 60 Anti-lock brake system, traction control system
38 AM1 50 Electronic ignition system/distributor ignition system
39 POWER 60 “PANEL”, “STOP”, “TAIL”, “ECU-B, “DEFOG” and “DOOR” fuses

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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