Table of Contents
The compact Toyota Duet was developed by Daihatsu, a subsidiary of Toyota. Introduced in 1998, the Duet is a rebadged twin of the Daihatsu Storia and Terios. This article provides detailed fuse box diagrams and relay layouts for first-generation Toyota Duet and Daihatsu Terios models (J100 platform) produced from 1997 through 2006.
Below are the power distribution box locations, photos, and diagrams. Fuses for the “Cigarette Lighter” and “Fuel Pump” are highlighted in bold.
Engine Compartment Fuse Box
Located adjacent to the battery. Remove the protective cover to access the fuses.
Representative photo for illustration.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| 1 | HTR – Blower motor / heater relay | 20 |
| 2 | BACK UP – Engine Control Module (ECM), reverse lamps | 10 |
| 3 | Unused | - |
| 4 | Main relay, fuel pump fuse | 15 |
| 5 | Horn, hazard warning switch | 15 |
| 6 | A/C compressor clutch relay | 10 |
| 7 | Ignition switch, starter motor | 60 |
| 8 | Anti-lock Braking System (ABS) | 50 |
| 9 | TAIL – Tail lamps | 40 |
| 10 | HEAD – Headlamp switch | 30 |
| 11 | Unused | - |
| Relay Designation | ||
| R1 | Fuel pump (Toyota Duet / Daihatsu Terios) | |
| R2 | Starter motor (automatic transmission) | |
| R3 | Engine Control Module (ECM) | |
| R4 | Heater / blower motor | |
| R5 | Unused | |
| R6 | A/C compressor clutch | |
| R7 | Radiator cooling fan | |
Passenger Compartment Fuse Box
The fuse block is located under the dashboard on the driver’s side.
General view.
| Passenger Compartment Fuse Box Assignment (Duet / Terios) | ||
|---|---|---|
|
||
| No. | Description | A |
| 1 | Front fog lamps | 10 |
| 2 | Parking lamps, instrument cluster illumination, HVAC backlighting, key warning buzzer, hazard/turn signal flasher relay | 10 |
| 3 | Heated rear window, power windows | 15 |
| 4 | Power windows | 30 |
| 5 | Instrument cluster, reverse lamps, warning buzzer, hazard/turn signal flasher relay | 10 |
| 6 | Ignition coils, OBD-II port, Supplemental Restraint System (SRS airbags) | 10 |
| 7 | Spare | 10 |
| 8 | Spare | 15 |
| 9 | Unused | |
| 10 | Windshield wipers, hazard switch, rear wiper switch, rear wiper motor | 20 |
| 11 | Heater / blower motor | 25 |
| 12 | Cigarette Lighter Fuse (Toyota Duet / Daihatsu Terios), audio system, power mirrors, accessory power outlet | 15 |
| 13 | H/L LH – Left headlamp | 10 |
| 14 | H/L RH – Right headlamp | 10 |
| 15 | Stop lamps, interior lamps | 10 |
| 16 | Main relay, Electric Power Steering (EPS) control module | 10 |
| 17 | Supplemental Restraint System (SRS airbags), ignition switch (IG2) | 10 |
| 18 | Power door lock relay | 15 |
| 19 | Unused | - |