Jonathan Yarden May 05, 2021 · 5 min. read
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.
Year of production: 2003
Passenger compartment fuse panel
The fuse panel is located on the left-hand side of the instrument panel facing the driverβs side door.
Description | Ampere rating [A] | Description |
1 | 5 | Power Mirror Switch |
2 | 10 | Daytime Running Lights (DRL), Back-up lamps, Transmission, Passenger air bag deactivation switch, Blower motor relay |
3 | 7,5 | Left stop/turn trailer tow connector |
4 | β | Not Used |
5 | 15 | 4Γ4 Control Module |
6 | 2 | Brake pressure switch |
7 | 7,5 | Right stop/turn trailer tow connector |
8 | β | Not Used |
9 | 7,5 | Brake Pedal Position Switch |
10 | 7,5 | Speed control servo/amplifier assembly, Generic Electronic Module (GEM), Shift lock actuator, Turn signals, 4Γ4 |
11 | 7,5 | Instrument cluster, 4Γ4, Main light switch, Central Security Module (CSM), Generic Electronic Module (GEM) |
12 | β | Not Used |
13 | 20 | Brake Pedal Position Switch |
14 | 10 | Anti-Lock Brake System (ABS) Control Module |
15 | Β β | Not Used |
16 | 30 | Windshield wiper motor, Wiper HI/LO relay, Wiper run/park relay |
17 | 20 | Cigar Lighter, Data Link Connector (DLC) |
18 | β | Not Used |
19 | 25 | Powertrain Control Module (PCM) power diode, Ignition, PATS (Passive Anti-Theft System) |
20 | 7,5 | Generic Electronic Module (GEM), Radio |
21 | 15 | Hazard flasher |
22 | 20 | Auxiliary Power Socket |
23 | β | Not Used |
24 | 7,5 | Clutch Pedal Position (CPP) switch, Starter Interrupt Relay |
25 | β | Not Used |
26 | 10 | Battery Saver Relay, Auxillary Relay Box, Restraint Central Module (RCM), Generic Electroic Module (GEM), Instrument Cluster |
27 | β | Not Used |
28 | 7,5 | Generic Electronic Module (GEM), Radio |
29 | 20 | Radio |
30 | β | Not Used |
31 | β | Not Used |
32 | β | Not Used |
33 | 15 | Headlamps, Daytime Running Lamps (DRL) Module, Instrument Cluster |
34 | β | Not Used |
35 | 15 | Horn Relay (If Not Equipped with Central Security Module) |
36 | β | Not Used |
Power distribution box
The power distribution box is located in the engine compartment.
2.3L engine (if equipped)
Description | Ampere rating [A] | Description |
1 | 50** | I/P Fuse Panel |
2 | β | Not Used |
3 | β | Not Used |
4 | β | Not Used |
5 | β | Not Used |
6 | 50** | Anti-lock Brake System (ABS) pump motor |
7 | 30* | Powertrain Control Module (PCM) |
8 | 20* | Central Security Module, Power Door Locks, Remote Entry |
9 | β | Not Used |
10 | β | Not Used |
11 | 50** | Starter Relay, Ignition Switch |
12 | 20* | Power Windows |
13 | β | Not Used |
14 | β | Not Used |
15 | β | Not Used |
16 | 40** | Blower Motor |
17 | 20** | Auxiliary Cooling Fan |
18 | β | Not Used |
19 | β | Not Used |
20 | β | Not Used |
21 | 10* | PCM Memory |
22 | β | Not Used |
23 | 20* | Fuel Pump Motor |
24 | 30* | Headlamps |
25 | 10* | A/C Clutch Relay |
26 | β | Not Used |
27 | β | Not Used |
28 | 30* | 4WABS Module |
29 | β | Not Used |
30 | 15* | Trailer Tow |
31 | 20* | Foglamp, Daytime Running Lamps (DRL) |
32 | β | Not Used |
33 | 15* | Park Lamp, Central Security Module |
34 | β | Not Used |
35 | β | Not Used |
36 | β | Not Used |
37 | β | Not Used |
38 | 10* | Left Headlamp Low Beam |
39 | β | Not Used |
40 | β | Not Used |
41 | 20* | Heated Oxygen Sensors |
42 | 10* | Right Headlamp Low Beam |
43 | β | (Resistor) |
44 | β | Not Used |
45A | β | Wiper High/Low Relay |
45B | β | Wiper Park/Run Relay |
46A | β | Fuel Pump Relay |
46B | β | Trailer Tow Relay |
47 | β | Starter Relay |
48 | β | Auxiliary Cooling Fan |
49 | β | Not Used |
50 | β | Not Used |
51 | β | Not Used |
52 | β | Not Used |
53 | β | PCM Diode |
54 | β | PCM Relay |
56 | β | Blower Motor Relay |
56A | β | A/C Clutch Relay |
56B | β | Front Washer Pump Relay |
* Mini Fuses ** Maxi Fuses |
3.0L and 4.0L engines (if equipped)
Description | Ampere rating [A] | Description |
1 | 50** | I/P Fuse Panel |
2 | β | Not Used |
3 | β | Not Used |
4 | β | Not Used |
5 | β | Not Used |
6 | 50** | Anti-lock Brake System (ABS) Pump Motor |
7 | 30* | Powertrain Control Module (PCM) |
8 | 20* | Power door locks, Remote entry |
9 | β | Not Used |
10 | β | Not Used |
11 | 50** | Starter Relay, Ignition Switch |
12 | 20* | Power Windows |
13 | 20* | 4Γ4 motor |
14 | β | Not Used |
15 | β | Not Used |
16 | 40** | Blower Motor |
17 | β | Not Used |
18 | β | Not Used |
19 | β | Not Used |
20 | β | Not Used |
21 | 10* | Powertrain Control Module (PCM) memor |
22 | β | Not Used |
23 | 20* | Fuel Pump Motor |
24 | 30* | Headlamps |
25 | 10* | A/C Clutch Relay |
26 | β | Not Used |
27 | β | Not Used |
28 | 30* | Anti-lock Brake System (ABS) module |
29 | β | Not Used |
30 | 15* | Trailer Tow |
31 | 20* | Foglamp, Daytime Running Lamps (DRL) |
32 | β | Not Used |
33 | 15* | Park Lamp |
34 | β | Not Used |
35 | β | Not Used |
36 | β | Not Used |
37 | β | Not Used |
38 | 10* | Left Headlamp Low Beam |
39 | β | Not Used |
40 | β | Not Used |
41 | 20* | Heated Oxygen Sensors |
42 | 10* | Right Headlamp Low Beam |
43 | β | Not Used |
44 | β | Not Used |
45A | β | Wiper High/Low Relay |
45B | β | Wiper Park/Run Relay |
46A | β | Fuel Pump Relay |
46B | β | Trailer Tow Relay |
47A | β | A/C Clutch Solenoid Relay |
47B | β | Front Washer Pump Relay |
48A | β | Fog Lamps |
48B | β | Fog Lamp Relay |
51 | β | Not Used |
52 | β | Not Used |
53 | β | Powertrain Control Module (PCM) Diode |
54 | β | Powertrain Control Module (PCM) |
55 | β | Blower Relay |
56 | β | Starter Relay |
* Mini Fuses ** Maxi Fuses |
WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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