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), Rear Defrost 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, ASC Main SW to ASC Unit |
6 | 10 | Flasher Unit, Left reversing Lamp, Right Reversing Lamp |
7 | 10 | Passive Anti-theft Transceiver (PATS), Restraints Control Module |
8 | 10 | Cluster, Shift Lock Relay (coil), O/D signal to PCM |
9 | 3 | PCM Relay (coil), Fan Relay 1, 2, 3 (coil), A/C Relay (coil) |
10 | 20 | Front Wiper Motor, Front Washer Motor, INT Relay |
11 | 10 | IGN Relay (coil), ACC Relay (coil), Starter Relay (coil), Key Interlock Solenoid, GEM |
12 | 5 | Radio, Clock |
13 | β | Not Used |
14 | 20 | Cigar Lighter |
15 | 15 | Left Front Position Lamp, Right Front Position Lamp, Left License Lamp, Right License Lamp, Left Tail Lamp, Right Tail Lamp, Park Lamp Relay (coil), Trailer Fuse, Illumination Fuse |
16 | 10 | Cluster, Power Mirror, GEM |
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 | Left/Right Turn Indicators, Left/Right Front Side Turn Lamps, Left/Right Front turn Lamps, Left/Right Rear Turn Lamps, Left/Right Trailer Turn, Flasher Unit |
21 | 10 | Left /Right Trailer Position Lamps |
22 | 15 | Not Used |
23 | 15 | Left/Right Horn |
24 | 15 | Left/Right Stoplamps, Hight Mounted Stoplamp, Left/Right Trailer Stoplamp, ABS Unit, ASC Unit (Brake Pedal Position Switch), PCM, Shift Solenoid |
25 | 30 | Power Window Motor β Right Front, Left Front, Right Rear, Left Rear |
26 | 30 | Power Door Lock Motor β Right Front, Left Front, Right Rear, Left Rear, GEM (Door Lock Relay Coil), Power Seat |
27 | 10 | Audio, Cluster, Interior Lamp, Map Lamp Cargo Lamp |
ACC | β | Accessory Relay |
Β
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) |
β | β | β |
INJ | 30** | EEC (VPWR), EVR, MAF, IAC, Bulkhead |
MAIN | 120 | Main |
ALT | 15* | Alternator/ Regulator |
(DRL) | 15* | DRL Unit (feed), DRL Relay |
(DRLZ) (HELV) | 15*(DRLZ) 10(HLEV) | Daytime Running Lamps (DRL) Module, HLEV |
PWR 1 | 15* | Auxiliary Power Point |
FOG | 20* | Foglamps RH/LH, Foglamp Indicator |
A/C | 15* | A/C Clutch |
(ABS) | 25* | Anti-Lock Brake System SOL |
PWR 2 | 15* | Auxiliary Power Point |
IG MAIN | 40** | Starter |
HTR | 40** | Blower Motor, Blower Motor Relay |
BTN 1 | 40** | JB β Acc. Relay, Radio, Cigar Lighter, Cluster, Power Mirror, GEM, Electronic Flasher Control |
(ABS) | 60** | Anti-Lock Brake System Motor |
BTN 2 | 40** | JB β Radio, Cluster, Dome Lamps, Map Lamps, Cargo Lamps, Cruise Control, Power Seat, Horn |
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 |
Β
WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Still have questions or want to supplement the article? Discuss On Telegram