Mazda B-Series (2009) – fuse and relay box

28 March 2022 Olivier 0 Comments

Table of Contents

Diagrams of fuse boxes and relays – Mazda B-Series

Applies to vehicles manufactured in the years:

2009.

The fuse panel is located under the right side of the dashboard behind the foot panel.

Number	Amperes [A]	Description
1	5	Dimmer switch on the instrument panel
2	10	Trailer tow lamps
3	10	Right dipped beam headlamp
4	10	Left-hand dipped beam headlamp
5	thirty	Windshield Wiper Module (RUN / ACCY)
6	10	Radio (RUN / ACCY), door switch light
7	–	Not used
8	10	Restraints Control Module (RCM), PADI (Passenger Airbag Deactivation Indicator), Occupant Classification Sensor (OCS)
9	5	Cluster airbag indicator
10	10	Cluster (RUN / START), 4 × 4 module (RUN / START)
11	10	Smart Junction Box (SJB) (Logic Power)
12	15	Audiophile subwoofer amplifier, satellite radio
13	15	Horn, interior lamps
14	15	High beam headlamp, high beam indicator (cluster)
15	–	Not used
16	30 fuse cartridges	Electric windows
17	15	Direction indicators / hazard lights
18	–	Not used
19	twenty	Middle Top Stop Lamp (CHMSL) / Stop Lamps
20	10	Anti-lock Braking System (ABS) Module, Brake Shift Lockout, Cruise Control Module, Reversing Lamps, Overdrive Cancel Switch, Electronic Blinker (Turn / Hazard)
21	5	Starter relay coil
22	5	Radio (START)
23	thirty	Headlamps (low and high beam)
24	twenty	Powered by radio battery (B +)
25	–	Accessory relay (power windows)
26	2	Redundant cruise control switch
27	10	A / C blower relay / Mixed door
28	15	Battery supply of the module 4 × 4 (B +)
29	twenty	Cigarette lighter, diagnostic connector (OBD II)
30	5	Electric mirrors
31	twenty	Front Park Lamps, Rear Park Lamps, License Plate Lamps, Dimmer, Trailer Tow Park Lamps
32	5	Brake switch (logic), brake shift lock
33	5	Instrument cluster battery supply (B +)
34	twenty	Power point
35	15	Power locks

The power distribution box is located in the engine compartment.

Number	Amperes [A]	Description
1	40 **	Fuse panel in the passenger compartment
2	–	Not used
3	40 **	Fuse panel in the passenger compartment
4	–	Not used
5	50 **	Fuse panel in the passenger compartment
6	–	Not used
7	thirty**	Starter solenoid
8	–	Not used
9	40 **	Ignition switch
10	–	Not used
11	thirty**	Powertrain control module (PCM), engine sensors
12	–	Not used
13	thirty**	Blower motor (air conditioning)
14	–	Not used
15	–	Not used
16	–	Not used
17	40 **	Anti-lock brake system (ABS) module
18	–	Not used
19	twenty**	Engine fan
20	–	Not used
21	10 *	PCM maintains power, canister purge valve solenoid
22	–	Not used
23	thirty*	Fuel pump engine, fuel injectors
24	–	Not used
25	10 *	A / C clutch relay
26	–	Not used
27	–	Not used
28	–	Not used
29	thirty*	Wipers / washer
30	–	Not used
31	–	Not used
32	–	Not used
33	thirty*	Anti-lock brake system (ABS) (electromagnets)
34	–	Not used
35	–	Not used
36	–	Not used
37	–	Not used
38	7.5 *	Towing a trailer (right turn)
39	15 *	The power of PCM
40	–	Not used
41	10 *	Automatic gearbox
42	7.5 *	Trailer Towing (Left Turn)
43	twenty*	Engine fan relay coil, A / C relay, engine sensors, VMV solenoid
44	15 *	Ignition coil, capacitor
45A	–	Not used
45B	–	Not used
46A	–	Fuel pump relay, fuel injector relay
46B	–	Not used
47	–	Engine fan relay
48	–	Starter relay
49	–	Not used
50	–	Not used
51	–	Not used
52	–	Not used
53	–	Not used
54	–	PCM relay
56	–	Blower relay
56A	–	A / C clutch solenoid relay
56B	–	Not used
* Mini fuses ** Maxi fuses

Number	Amperes [A]	Description
1	40 **	Fuse panel in the passenger compartment
2	–	Not used
3	40 **	Fuse panel in the passenger compartment
4	–	Not used
5	50 **	Fuse panel in the passenger compartment
6	–	Not used
7	thirty*	Starter solenoid
8	–	Not used
9	40 **	Ignition switch
10	–	Not used
11	thirty**	Powertrain control module (PCM) relay fuse
12	–	Not used
13	thirty**	Blower motor (air conditioning)
14	–	Not used
15	–	Not used
16	–	Not used
17	40 **	Anti-lock brake system (ABS) module
18	–	Not used
19	–	Not used
20	–	Not used
21	10 *	PCM maintains power, canister purge valve solenoid
22	–	Not used
23	thirty*	Fuel pump engine, fuel injectors
24	–	Not used
25	10 *	A / C clutch solenoid
26	–	Not used
27	twenty*	4 × 4 module
28	–	Not used
29	thirty*	Wipers / washer
30	–	Not used
31	15 *	Fog lights
32	–	Not used
33	thirty*	Anti-lock brake system (ABS) module
34	–	Not used
35	–	Not used
36	–	Not used
37	–	Not used
38	7.5 *	Towing a trailer (right turn)
39	15 *	The power of PCM
40	–	Not used
41	10 *	Automatic gearbox
42	7.5 *	Trailer Towing (Left Turn)
43	twenty*	A / C Relay Coil, Engine Sensors, VMV Solenoid, EGR Solenoid, Heated PVC
44	15 *	Ignition coil, capacitor
45A	–	Not used
45B	–	Not used
46A	–	A / C clutch solenoid
46B	–	Not used
47	–	PCM relay
48A	–	Fuel pump relay, fuel injector relay
48B	–	Fog lamp relay
51	–	Not used
52	–	Not used
53	–	Not used
54	–	Not used
55	–	Blower relay
56	–	Starter relay
* Mini fuses ** Maxi fuses