In this article you will find a description of fuses and relays Mazda,
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.
Passenger compartment fuse panel
The fuse panel is located below and to the left of the steering wheel by the brake pedal.
Fuse/relay | Ampere rating [A] | Description |
1 | 5 | Canister Vent Control Solenoid |
2 | 5 | Blower relay (coil), Pressure switch to PCM |
3 | 10 | Rear Wiper Motor, Rear Washer Motor, Rear Wiper Relay (coil) |
4 | 10 | Four Wheel Drive Control Module, Cluster (Restraints Control Warning) |
5 | 5 | ABS unit (EVAC & FILL), ASC unit, Restraints Control Module (RCM), ASC main SW to ASC unit, Clock spring switch |
6 | 10 | Flasher unit, Reversing lamps, Park Aid Module (PAM) |
7 | 10 | Passive Anti-theft Transceiver (PATS), RCM, EEC fuse |
8 | 10 | Cluster, Shift lock relay (coil), O/D signal to PCM, GEM, E/C autolamp mirror |
9 | 3 | PCM relay (coil), Fan relay 1, 2, 3 (coil), A/C relay (coil) |
10 | 20 | Front wiper motor, Front washer motor |
11 | 10 | ACC relay (coil), Key interlock solenoid, GEM |
12 | 5 | Radio |
13 | β | Not used |
14 | 20 | Cigar lighter |
15 | 15 | Park lamp relay, Front position lamps, License lamps, Tail lamps, Park lamp relay (coil), Trailer fuse, Illumination fuse |
16 | 10 | Cluster, Power mirror, GEM, Heated seats |
17 | 15 | Sun roof motor |
18 | 5 | Illumination for: Cluster, Heater unit, Radio, Hazard switch, Rear defrost switch, 4WD switch, Front fog switch |
19 | 10 | Subwoofer amp |
20 | 15 | Turn Indicators, Front Side Turn Lamps, Front turn lamps, Rear turn lamps, Trailer turn, Flasher unit |
21 | 10 | Trailer position lamps |
22 | 15 | Not used |
23 | 15 | Horn relay |
24 | 15 | Stoplamps, High mounted stoplamp, Trailer stoplamp, ABS unit, ASC unit (Brake Pedal Position Switch), PCM, Shift solenoid |
25 | 30 | Power window motors |
26 | 30 | Power door lock motors, GEM (door lock relay coil), Power seat, 4WD relay |
27 | 10 | GEM, Audio, Cluster, Interior lamp, Map lamp, Cargo lamp, Datalink connector |
ACC | β | Accessory relay |
Power distribution box
The power distribution box is located in the engine compartment.
Fuse/relay | Ampere rating [A] | Description |
Horn | 15 | Horn |
H/L LH | 15* | Headlamp (high/low left, High beams) |
H/L RH | 15* | Headlamp (high/low right, High beams) |
EEC | 5* | EEC (KPWR) |
HEGO | 15* | HEGO 1,2, CMS 1,2, VMV |
FUEL | 20* | Fuel pump, EEC (FPM) |
DIODE | β | β |
DIODE | β | β |
H/L RELAY MICRO | β | Headlamp (high/low, right/left relay) |
HTD SEATS | 30 | Heated seats (if equipped) |
INJ | 30** | EEC (VPWR), EVR, MAF, IAC, Bulkhead, HEGO fuse |
MAIN | 120 | Main |
ALT | 15* | Alternator/ Regulator |
(DRL) | 15* | Daytime Running Lamps (DRL) unit (feed), DRL relay |
(DRLZ) (HELV) | 15*(DRLZ) 10(HLEV) | DRL module, HLEV |
PWR 1 | 15* | Auxiliary power point |
FOG | 20* | Foglamps, Foglamp indicator |
A/C | 15* | A/C clutch |
(ABS) | 25* | Anti-Lock Brake System (ABS) SOL, EVAC & FILL |
PWR 2 | 15* | Auxiliary power point |
IG MAIN | 40** | Starter |
HTR | 40** | Blower motor, Blower motor relay |
BTN 1 | 40** | JB β Accessory relay, Radio, TNS relay, Cigar lighter, Cluster, Power mirror, GEM, Accessory delay relay, Power windows, Power moonroof |
(ABS) | 60** | ABS motor, EVAC & FILL |
BTN 2 | 40** | JB β Radio, CD changer, Cluster, Dome lamps, Map lamps, Cargo lamps, Horn relay, GEM, Power locks, Speed control |
MAIN FAN | 40** (2.0L) 50(3.0L) | Main fan |
R DEF | 30** | Rear defroster |
ADD FAN | 40**(2.0L) 50(3.0L) | Add fan |
EEC MAIN ISO | β | EEC relay |
FUEL PUMP ISO | β | Fuel pump relay |
MAIN FAN ISO | β | Low-speed fan control relay (2.0L engine) High-speed fan control relay 1 (3.0L engine) |
ADD FAN ISO | β | High-speed fan control relay 1 (2.0L engine) Low-speed fan control relay (3.0L engine) |
DEF RELAY ISO | β | Rear defroster relay |
ST RELAY ISO | β | Starter Relay |
ADD FAN 2 ISO | β | High Speed Fan Control Relay 2 (3.0L Engine)
Medium Speed Fan Control Relay (2.0L Engine) |
FOG RELAY MICRO | β | Foglamp Relay |
A/C RELAY MICRO | β | A/C Clutch Relay |
WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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