Toyota Corolla (2003 – 2008) Fuse Box Location and Diagrams
This guide helps you locate and understand the fuse boxes in the Toyota Corolla (2003–2008), featuring clear, labeled diagrams to easily identify fuses and relays and quickly diagnose common electrical problems.
Checking and replacing fuses

If the headlights or other electrical components do not work, check the fuses. If any of the fuses are blown, they must be replaced.

Turn the ignition switch and inoperative component off. Pull a suspected fuse straight out and check it. Determine which fuse may be causing the problem. The lid of the fuse box shows the name of the circuit for each fuse. See page 237 in Section 8 of this manual for the functions controlled by each circuit. Type A fuses can be pulled out by the pull−out tool. The location of the pull−out tool is shown in the illustration. If you are not sure whether the fuse has blown, try replacing the suspected fuse with one that you know is good. If the fuse has blown, push a new fuse into the clip. Only install a fuse with the amperage rat-ing designated on the fuse box lid.
If you do not have a spare fuse, in an emergency you can pull out the “A/C” or “P/POINT” fuse, which may be dispensable for normal driving, and use it if its amperage rating is the same.
If you cannot use one of the same amper-age, use one that is lower, but as close as possible to, the rating. If the amperage is lower than that specified, the fuse might blow out again but this does not indicate anything wrong. Be sure to get the correct fuse as soon as possible and return the substitute to its original clip. It is a good idea to purchase a set of spare fuses and keep them in your ve-hicle for emergencies.
Fuse Box Locations
Passenger Compartment
The fuse box is located below the driver’s side of the instrument panel.

Engine Compartment
- Fuse locations are shown on the image below.
- Locate the fuse in question by the fuse number in the image and chart.

Passenger Compartment Fuse Box Diagram
Toyota Corolla (2003 – 2004)

| No | Fuse Name/Rating | Circuit Protected |
|---|---|---|
| 15 | TAIL 15 A | Tail lights, license plate lights, instrument panel lights, instrument cluster lights |
| 16 | OBD 7.5 A | On−board diagnosis system |
| 17 | WIPER 25 A | Windshield wipers |
| 18 | AM2 15 A | Charging system, multiport fuel injection system/sequential multiport fuel injection system, starting system, SRS airbag system |
| 19 | STOP 15 A | Stop lights, high mounted stoplight, anti−lock brake system, shift lock control system, engine control system, cruise control system |
| 20 | DOOR 25 A | Power door lock system |
| 21 | AM1 25 A | “CIG” fuse |
| 22 | ECU−IG 10 A | Electric cooling fan, anti−lock brake system, shift lock control system, cruise control system |
| 23 | RR WIPER 15 A | No circuit |
| 24 | A/C 10 A | Air conditioning system |
| 25 | INV 15 A | No circuit |
| 26 | P/POINT 15 A | Power outlet (in the rear console box) |
| 27 | ECU−B 10 A | Daytime running light system |
| 28 | CIG 15 A | Power outlet (on the instrument panel) or cigarette lighter, car audio system, clock, power rear view mirror control, shift lock control system |
| 29 | GAUGE 10 A | Gauges and meters, air conditioning system, daytime running light system, charging system, auto anti−glare inside rear view mirror, power windows, cruise control system, rear window defogger, back−up lights, front passenger’s seat belt reminder light |
| 30 | WASHER 15 A | Windshield washer |
| 31 | M−HTR/DEF I−UP 10 A | Engine control system |
| No | Fuse Name/Rating | Circuit Protected |
|---|---|---|
| 32 | ABS NO.1 30 A | Anti−lock brake system |
| 33 | RDI FAN 30 A | Electric cooling fan |
| 34 | ABS NO.2 40 A | Anti−lock brake system |
| 35 | HEAD MAIN 40 A | “HEAD LH UPR”, “HEAD RH UPR”, “HEAD LH LWR” and “HEAD RH LWR” fuses |
| 36 | HTR 40 A | Air conditioning system |
| 37 | DEF 40 A | Rear window defogger, “M−HTR/DEF I−UP” fuse |
| 38 | POWER 30 A | Power windows, electric moon roof |
Toyota Corolla (2005 – 2006)

| No. | Fuse Name / Amp | Circuit Protected / Function |
|---|
| 18 | TAIL 15 A | Tail lights, license plate lights, instrument panel/cluster lights |
| 19 | OBD 7.5 A | On-board diagnosis system |
| 20 | P/W 30 A | No circuit |
| 21 | WIPER 25 A | Windshield wipers |
| 22 | AM2 15 A | Charging, fuel injection, starting system, SRS airbag |
| 23 | STOP 15 A | Stop lights, ABS, shift lock, fuel injection, cruise control |
| 24 | DOOR 25 A | Power door locks |
| 25 | AM1 25 A | “CIG” fuse |
| 26 | ECU−IG 10 A | Cooling fan, ABS, VSC, traction, brake assist, shift lock, cruise |
| 27 | RR WIPER 15 A | No circuit |
| 28 | A/C 10 A | Air conditioning system |
| 29 | INV 15 A | No circuit |
| 30 | P/POINT 15 A | Power outlet (rear console box) |
| 31 | ECU−B 10 A | Daytime running lights |
| 32 | CIG 15 A | Instrument panel outlet/cigarette lighter, audio, clock, mirrors, shift lock |
| 33 | GAUGE 10 A | Gauges/meters, A/C, DRLs, charging, mirror, power windows, cruise, defogger, back-up lights, seat belt reminder |
| 34 | WASHER 15 A | Windshield washer |
| 35 | M−HTR/DEF I−UP 10 A | Engine control system |
| 36 | ABS NO.1 30 A (Type B) | ABS, VSC, traction control, brake assist |
| 37 | RDI FAN 30 A (Type B) | Electric cooling fan |
| 38 | ABS NO.2 40 A/50 A (Type B) | ABS only (40 A, no VSC) or ABS, VSC, traction control, brake assist (50 A with VSC) |
| 39 | HEAD MAIN 40 A (Type B) | HEAD LH/RH UPR + LWR fuses |
| 40 | AIR PUMP 50 A (Type B) | Emission control (2ZZ−GE engine) |
| 41 | HTR 40 A (Type B) | Air conditioning system |
| 42 | DEF 40 A (Type B) | Rear window defogger, “M−HTR/DEF I−UP” fuse |
| 43 | POWER 30 A (Type B) | Power windows, electric moon roof |
| 44 | ALT 100 A (Type C) | Charging system, ABS NO.1/NO.2, RDI FAN, FOG, HTR, AM1, POWER, DOOR, ECU-B, TAIL, STOP, P/POINT, INV, OBD fuses |
Toyota Corolla (2007 – 2008)

| No. | Fuse Name / Amp | Circuit Protected / Function |
|---|---|---|
| 1 | FOG 15 A | Front fog lights |
| 2 | HEAD LH UPR 10 A | Left-hand headlight (high beam) |
| 3 | HEAD RH UPR 10 A | Right-hand headlight (high beam), high beam indicator light |
| 4 | SPARE 30 A | Spare fuse |
| 5 | SPARE 15 A | Spare fuse |
| 6 | SPARE 10 A | Spare fuse |
| 7 | ETCS 10 A (1ZZ−FE engine) | Electronic throttle control system |
| 8 | AMP 30 A | Car audio system |
| 9 | MAIN 30 A | Starting system, “AM2” fuse |
| 10 | DOME 15 A | Car audio, clock, personal lights, interior/trunk light, open door warning, wireless remote |
| 11 | HORN 10 A | Horn |
| 12 | HAZARD 10 A | Emergency flashers, turn signals |
| 13 | EFI 20 A (1ZZ−FE) / 15 A (2ZZ−GE) | Fuel injection system, emission control, “EFI2” |
| 14 | ALT−S 5 A | Charging system |
| 15 | HEAD LH LWR 10 A | Left-hand headlight (low beam) |
| 16 | HEAD RH LWR 10 A | Right-hand headlight (low beam) |
| 17 | EFI2 15 A (1ZZ−FE engine) | Fuel injection system, emission control system |
| 18 | TAIL 15 A | Tail lights, license plate lights, instrument panel/cluster lights |
| 19 | OBD 7.5 A | On-board diagnosis system |
| 20 | P/W 30 A | No circuit |
| 21 | WIPER 25 A | Windshield wipers |
| 22 | AM2 15 A | Charging, fuel injection, starting system, SRS airbag |
| 23 | STOP 15 A | Stop lights, ABS, shift lock, fuel injection, cruise control |
| 24 | DOOR 25 A | Power door locks |
| 25 | AM1 25 A | “CIG” fuse |
| 26 | ECU−IG 10 A | Cooling fan, ABS, VSC, traction, brake assist, shift lock, cruise |
| 27 | RR WIPER 15 A | No circuit |
| 28 | A/C 10 A | Air conditioning system |
| 29 | INV 15 A | No circuit |
| 30 | P/POINT 15 A | Power outlet (rear console box) |
| 31 | ECU−B 10 A | Daytime running lights |
| 32 | CIG 15 A | Instrument panel outlet/cigarette lighter, audio, clock, mirrors, shift lock |
| 33 | GAUGE 10 A | Gauges/meters, A/C, DRLs, charging, mirror, power windows, cruise, defogger, back-up lights, seat belt reminder |
| 34 | WASHER 15 A | Windshield washer |
| 35 | M−HTR/DEF I−UP 10 A | Engine control system |
| 36 | ABS NO.1 30 A (Type B) | ABS, VSC, traction control, brake assist |
| 37 | RDI FAN 30 A (Type B) | Electric cooling fan |
| 38 | ABS NO.2 40 A/50 A (Type B) | ABS only (40 A, no VSC) or ABS, VSC, traction control, brake assist (50 A with VSC) |
| 39 | HEAD MAIN 40 A (Type B) | HEAD LH/RH UPR + LWR fuses |
| 40 | AIR PUMP 50 A (Type B) | Emission control (2ZZ−GE engine) |
| 41 | HTR 40 A (Type B) | Air conditioning system |
| 42 | DEF 40 A (Type B) | Rear window defogger, “M−HTR/DEF I−UP” fuse |
Engine Compartment Fuse Box Diagram
Toyota Corolla (2003 – 2004)

| No | Fuse Name/Rating | Circuit Protected |
|---|---|---|
| 1 | FOG 15 A | Front fog lights |
| 2 | HEAD LH UPR 10 A | Left−hand headlight (high beam) |
| 3 | HEAD RH UPR 10 A | Right−hand headlight (high beam), high beam indicator light |
| 4 | SPARE 30 A | Spare fuse |
| 5 | SPARE 15 A | Spare fuse |
| 6 | SPARE 10 A | Spare fuse |
| 7 | MAIN 30 A | Starting system, “AM2” fuse |
| 8 | DOME 15 A | Car audio system, clock, personal lights, interior light, trunk light, open door warning light, wireless remote control system |
| 9 | HORN 10 A | Horn |
| 10 | HAZARD 10 A | Emergency flashers, turn signal lights |
| 11 | EFI 15 A | Multiport fuel injection system/sequential multiport fuel injection system, emission control system |
| 12 | ALT−S 5 A | Charging system |
| 13 | HEAD LH LWR 10 A | Left−hand headlight (low beam) |
| 14 | HEAD RH LWR 10 A | Right−hand headlight (low beam) |
| 15 | TAIL 15 A | Tail lights, license plate lights, instrument panel lights, instrument cluster lights |
| 16 | OBD 7.5 A | On−board diagnosis system |
| 17 | WIPER 25 A | Windshield wipers |
| 18 | AM2 15 A | Charging system, multiport fuel injection system/sequential multiport fuel injection system, starting system, SRS airbag system |
| 19 | STOP 15 A | Stop lights, high mounted stoplight, anti−lock brake system, shift lock control system, engine control system, cruise control system |
| 20 | DOOR 25 A | Power door lock system |
| 21 | AM1 25 A | “CIG” fuse |
| 22 | ECU−IG 10 A | Electric cooling fan, anti−lock brake system, shift lock control system, cruise control system |
| 23 | RR WIPER 15 A | No circuit |
| 24 | A/C 10 A | Air conditioning system |
| 25 | INV 15 A | No circuit |
| 26 | P/POINT 15 A | Power outlet (in the rear console box) |
| 27 | ECU−B 10 A | Daytime running light system |
| 28 | CIG 15 A | Power outlet (on the instrument panel) or cigarette lighter, car audio system, clock, power rear view mirror control, shift lock control system |
| 29 | GAUGE 10 A | Gauges and meters, air conditioning system, daytime running light system, charging system, auto anti−glare inside rear view mirror, power windows, cruise control system, rear window defogger, back−up lights, front passenger’s seat belt reminder light |
| 30 | WASHER 15 A | Windshield washer |
| 31 | M−HTR/DEF I−UP 10 A | Engine control system |
Fuses (Type B):
| No | Fuse Name/Rating | Circuit Protected |
|---|---|---|
| 32 | ABS NO.1 30 A | Anti−lock brake system |
| 33 | RDI FAN 30 A | Electric cooling fan |
| 34 | ABS NO.2 40 A | Anti−lock brake system |
| 35 | HEAD MAIN 40 A | “HEAD LH UPR”, “HEAD RH UPR”, “HEAD LH LWR” and “HEAD RH LWR” fuses |
| 36 | HTR 40 A | Air conditioning system |
| 37 | DEF 40 A | Rear window defogger, “M−HTR/DEF I−UP” fuse |
| 38 | POWER 30 A | Power windows, electric moon roof |
Fuses (Type C):
| No | Fuse Name/Rating | Circuit Protected |
|---|---|---|
| 39 | ALT 100 A | Charging system, “ABS NO.1”, “ABS NO.2”, “RDI FAN”, “FOG”, “HTR”, “AM1”, “POWER”, “DOOR”, “ECU−B”, “TAIL”, “STOP”, “P/POINT”, “INV” and “OBD” fuses |
Toyota Corolla (2005 – 2008)

Passenger Compartment Fuse Assignment
| No. | Fuse Name / Amp | Circuit Protected / Function |
|---|---|---|
| 1 | FOG 15 A | Front fog lights |
| 2 | HEAD LH UPR 10 A | Left-hand headlight (high beam) |
| 3 | HEAD RH UPR 10 A | Right-hand headlight (high beam), high beam indicator light |
| 4 | SPARE 30 A | Spare fuse |
| 5 | SPARE 15 A | Spare fuse |
| 6 | SPARE 10 A | Spare fuse |
| 7 | ETCS 10 A (1ZZ−FE engine) | Electronic throttle control system |
| 8 | AMP 30 A | Car audio system |
| 9 | MAIN 30 A | Starting system, “AM2” fuse |
| 10 | DOME 15 A | Car audio, clock, personal lights, interior/trunk light, open door warning, wireless remote |
| 11 | HORN 10 A | Horn |
| 12 | HAZARD 10 A | Emergency flashers, turn signals |
| 13 | EFI 20 A (1ZZ−FE) / 15 A (2ZZ−GE) | Fuel injection system, emission control, “EFI2” |
| 14 | ALT−S 5 A | Charging system |
| 15 | HEAD LH LWR 10 A | Left-hand headlight (low beam) |
| 16 | HEAD RH LWR 10 A | Right-hand headlight (low beam) |
| 17 | EFI2 15 A (1ZZ−FE engine) | Fuel injection system, emission control system |
| 18 | TAIL 15 A | Tail lights, license plate lights, instrument panel/cluster lights |
| 19 | OBD 7.5 A | On-board diagnosis system |
| 20 | P/W 30 A | No circuit |
| 21 | WIPER 25 A | Windshield wipers |
| 22 | AM2 15 A | Charging, fuel injection, starting system, SRS airbag |
| 23 | STOP 15 A | Stop lights, ABS, shift lock, fuel injection, cruise control |
| 24 | DOOR 25 A | Power door locks |
| 25 | AM1 25 A | “CIG” fuse |
| 26 | ECU−IG 10 A | Cooling fan, ABS, VSC, traction, brake assist, shift lock, cruise |
| 27 | RR WIPER 15 A | No circuit |
| 28 | A/C 10 A | Air conditioning system |
| 29 | INV 15 A | No circuit |
| 30 | P/POINT 15 A | Power outlet (rear console box) |
| 31 | ECU−B 10 A | Daytime running lights |
| 32 | CIG 15 A | Instrument panel outlet/cigarette lighter, audio, clock, mirrors, shift lock |
| 33 | GAUGE 10 A | Gauges/meters, A/C, DRLs, charging, mirror, power windows, cruise, defogger, back-up lights, seat belt reminder |
| 34 | WASHER 15 A | Windshield washer |
| 35 | M−HTR/DEF I−UP 10 A | Engine control system |
| 36 | ABS NO.1 30 A (Type B) | ABS, VSC, traction control, brake assist |
| 37 | RDI FAN 30 A (Type B) | Electric cooling fan |
| 38 | ABS NO.2 40 A/50 A (Type B) | ABS only (40 A, no VSC) or ABS, VSC, traction control, brake assist (50 A with VSC) |
| 39 | HEAD MAIN 40 A (Type B) | HEAD LH/RH UPR + LWR fuses |
| 40 | AIR PUMP 50 A (Type B) | Emission control (2ZZ−GE engine) |
| 41 | HTR 40 A (Type B) | Air conditioning system |
| 42 | DEF 40 A (Type B) | Rear window defogger, “M−HTR/DEF I−UP” fuse |
| 43 | POWER 30 A (Type B) | Power windows, electric moon roof |
| 44 | ALT 100 A (Type C) | Charging system, ABS NO.1/NO.2, RDI FAN, FOG, HTR, AM1, POWER, DOOR, ECU-B, TAIL, STOP, P/POINT, INV, OBD fuses |




