The Opel Frontera SUV was produced in two generations A and B since 1991. This model is also known under the names Isuzu Wizard / Isuzu Rodeo (right-hand drive versions). The first generation Opel Frontera A was supplied to the markets in 1992, 1993, 1994, 1995, 1996, 1997, 1998. During this time, the car was restyled. The second generation Opel Frontera B was produced in 1999, 2000, 2001, 2002, 2003 and 2004. In this publication, you will find a description of the fuse boxes and relays Opel Frontera b and a (first and second generation) with block diagrams and their locations. Let’s highlight the fuse responsible for the cigarette lighter.

The purpose of the elements in the blocks may differ from that shown and depends on the year of manufacture and the country of delivery. Check the description with yours on the back of the protective cover.
The two generations of the Opel Frontera are characterized by a common location of the fuse boxes: one in the passenger compartment , under the dashboard, on the driver’s side, the other under the hood on the right side , next to the battery.
Frontera a
Blocks under the hood
Main block


| R1 | Side light relay |
| R2 | Air conditioner relay |
| R3 | Side light relay |
| R4 | Fog light relay |
| R5 | Headlight relay |
| R6 | Heater Fan Motor Relay |
| R7 | Horn relay |
| R8 | Windshield wiper/washer intermittent relay |
| 1 | 10A Front and rear side lights – right |
| 2 | 10A Front and rear side lights – left |
| 3 | 15A Generator (early models) – 2.8TD |
| 4 | 30A Air Conditioning Fan – Right |
| 5 | 25A Headlamp washers, horn, engine diagnostic system (early models) |
| 6 | 25A Fuel pump, engine management system – 2.0/ 2.2 |
| 7 | 25A Heater Fan Motor, Air Conditioning Compressor Electromagnetic Clutch |
| 8 | 10A Front Fog Lights |
| 9 | 15A Headlight-right, additional lighting headlights |
| 10 | 10A Headlight-left, headlight corrector motor, headlight high beam indicator |
| 11 | 60A Fuse Link – Main |
| 12 | 60A Fuse – Headlamps, AIR INJECTION SYSTEM – 2.2 |
| 13 | 30A Fuse – Front and Rear Side Lights, Fuse F5 |
| 14 | 30A Fuse – Cooling Fan Motor |
Additional relays
Scheme

- K6 – Air Conditioner
- K25 – Fan relay
- K51 – Air conditioner fan
- K68 – Fuel pump
- K80 – Fuel filter heating
- K81 – Auxiliary coolant pump
- K82 – Starter relay
- K87 – Air conditioner fan
- K97 – Headlight washer timer
Blocks in the cabin
Fuse box
Photo – example of execution


| 1 | 10A Central locking |
| 2 | 15A Brake lights hazard warning lights |
| 3 | 10A Interior lights, audio system |
| 4 | 20A Rear Window Defogger |
| 5 | 10A Rear fog lights, windshield washer nozzle heaters (late models) |
| 6 | 15A Windscreen wiper/washer |
| 7 | 10A Instrument cluster indicators, direction indicators, heated door mirrors, warning buzzer for lamps left on |
| 8 | 15A Front Seat Heaters, Sunroof (Early Models) |
| 9 | 15A Ignition system, electric motor of the cooling system fan – 2.0 / 2.2 |
| 10 | 10A Rear Window Wiper/Washer |
| 11 | 30A Left Door Window Motor, Sunroof (Late Models) |
| 12 | 30A Right door window lifter motor |
| 13 | 15A Electric window switches, cigarette lighter |
| 14 | 10A ABS |
Fuse number 13, 15A, is responsible for the cigarette lighter.
Relay block
It is attached to the pillar, on the right side near the front passenger’s feet, under the trim.

The following relays may be located here:
- Direction indicator relay
- Central locking control unit
- Rear Window Defogger Relay
- Engine Control Unit Relay (2.0/2.2)
- Headlights left on warning buzzer
- Rear Fog Light Relay
- Rear view mirror heater relay
Frontera b
Block under the hood

Check the assignment against your diagram on the block cover.
General scheme

| R1 | Heater Fan Motor Relay |
| R2 | High beam headlight relay |
| R3 | ABS diode |
| R4 | Fog light relay |
| R5 | Headlight relay |
| R6 | Air conditioner relay |
| R7 | Fuel pump relay |
| R8 | Starter relay |
| R9 | Engine Management System Relay |
| R10 | Air conditioning compressor electromagnetic clutch relay |
| 1 | 15A Emergency alarm |
| 2 | 10A Sound signal |
| 3 | 10A Air Conditioner |
| 4 | 20A Motor Control |
| 5 | 10A Motor Control |
| 6 | 10A Motor Control |
| 7 | 20A Trailer Electrical Equipment Socket |
| 8 | 15A Left headlight – high beam |
| 9 | 15A Right headlight – high beam |
| 10 | 10A Left headlight – low beam |
| 11 | 10A Right headlight – low beam |
| 12 | 15A Fog lights |
| 13 | 10A Rear fog lights |
| 14 | 20A Headlight Washers |
| 15 | 100A Generator, Fuse/Relay Box, Engine Compartment 1, Fuse/Relay Box, Engine Compartment 2, Fuse/Relay Box, Instrument Panel, Ignition Switch, Light Switch, Starter |
| 16 | 60A Fuse/Relay Box, Engine Compartment 1, Ignition Switch |
| 17 | 60A Anti-lock Brake System (ABS) |
| 18 | 40A Heater/Air Conditioner |
| 19 | 60A Cooling Fan Motor Relay |
Several relays responsible for the cooling system fan (high and low speed) can be located near the block.
Block in the cabin


| R1 | Side light relay |
| R2 | Diode – interior lighting lamps |
| R3 | Window lifter motor relay |
| R4 | Rear Window Defogger Relay 2 |
| R5 | Rear Window Defogger Relay 1 |
| R6 | Relay – emergency signal interrupter – right |
| R7 | Relay – hazard warning switch – left |
| 1 | 15A Cigarette lighter, audio |
| 2 | 10A Anti-theft System |
| 3 | 10A Rear left side light |
| 4 | 10A Rear right side light |
| 5 | 15A Audio System |
| 6 | 15A Brake lights |
| 7 | 10A Interior Lighting Lamps |
| 8 | 20A Central locking |
| 9 | 15A Rear Window Defogger |
| 10 | 15A Rear Window Defogger |
| 11 | 15A Direction indicators, instrument cluster, instrument cluster indicators |
| 12 | 15A Engine Control |
| 13 | 15A Engine Control |
| 14 | 15A Reversing lights |
| 15 | 15A Engine Control |
| 16 | 20A Windscreen Wiper/Washer |
| 17 | 10A Rear Window Wiper/Washer |
| 18 | 15A Seat heater |
| 19 | 20A Door rear view mirror heater, rear window heater |
| 20 | 10A Starter |
| 21 | 30A Electric window lifter |
| 22 | 10A Airbag |
Fuse number 1, 15A, is responsible for the cigarette lighter.