Mazda CX7 fuses and relays

The Mazda CX-7 crossover was produced in 2006, 2007, 2008, 2009, 2010, 2011 and 2012 mainly with 2.3 and 2.5 liter gasoline engines. During this time, the model has undergone restyling once. In this article, we will consider in detail the description of the Mazda CX7 fuses and relays with block diagrams and photo examples of execution. We note the cigarette lighter and headlight washer fuse.

The purpose of fuses and relays in the units may vary and depends on the year of manufacture and the level of electrical equipment. Check your diagrams on the protective cover.

Cabin block

It is located at the bottom of the instrument panel on the driver’s side behind a protective cover. To access it, pull the cover towards you.

Description

1	15A OUTLET 1 – Additional electrical outlet in the cabin, cigarette lighter
2	15A OUTLET 2 – Additional electrical socket in the trunk
3	7.5A P.MIR – Electric mirror
4	30A WIPER – Windshield wiper and washer
5	7.5A M.DEF – Mirror heater
6	7.5A ENG BAR 3 – Air flow meter, EGR valve
7	15A P.WIND – Electric window lifters
8	7.5A A/B – Passive safety system, Airbags
9	15A ENGINE – Engine control system
10	10A METER – Instrument cluster
11	5A BBS – Security construction
12	15A ROOM – Interior lighting, Audio system
13	Reserve
14	10A ILLUMI A/C – Instrument panel illumination
15	20A SEAT – Seat heater
16	10A A/C – Air conditioning
17	10A R.WIP – Rear window wiper and washer
18	10A R.FOG – Rear fog lamp

Fuses numbers 1 and 2 at 15A are responsible for the operation of the cigarette lighters.

Option 2

Scheme

Fuse designations

1	30A P.WIND2 – Electric window lifters
2	15A OUTLET 1 – Additional electrical outlet in the cabin, cigarette lighter
3	7.5A P.MIR – Electric mirror
4	15A OUTLET 2 – Additional electrical outlet
5	Reserve
6	30A WIPER – Windshield wiper and washer
7	7.5A M.DEF – Mirror heater
8	7.5A ENG BAR 3 – Air flow meter, EGR valve
9	15A P.WIND – Electric window lifters
10	7.5A A/B – Advanced passive safety system, airbags
11	15A ENGINE – Engine control system
12	15A METER – Instrument cluster
13	10A ILLUMI – Instrument panel lighting
14	15A ROOM – Audio system, interior overhead lighting
15	20A SEAT – Seat heater
15	R.FOG – Rear fog lights
16	10A A/C – Air conditioning
16	SIREN – Security alarm
17	20A SEAT – Seat heater
18	10A A/C – Air conditioning
19	10A R.WIP – Rear Wiper and Washer

In this version, fuses numbered 2 and 4 at 15A are responsible for the cigarette lighter according to the diagram.

Block under the hood

There are two blocks under the hood of the Mazda CX 7: (1) the main fuse and relay block and (2) the additional relay block.

Main unit

To access the unit, you must lift the protective cover.

Scheme

Under numbers 1 to 6 is a group of fuses in the form of a fuse link. In the photo, it is covered with a cover.

Fuse assignment 1

1	40A IGN2 – Ignition system
2	40A BLOWER – Electric fan motor
3	60A BTN – Protection of various electrical circuits
4	40A FAN 2 – Radiator fan
5	40A IGN1 – Ignition system
6	40A FAN1 – Radiator fan
7	40A P.SEAT – Electric seat
8	30A INJ – Fuel Injection System
9	20A ROOF – Roof hatch
10	30A BOSE – Bose Audio System
11	30A ENGINE – Engine control system
12	20A D.LOCK – Electric locks
13	30A P.WIND – Electric windows
14	30A FUEL PUMP – Fuel pump
14	40A IG KEY2 – Ignition system
15	40A ABS1 – ABS
16	20A ABS2 – ABS
17	7.5A DSC – DSC system
18	20A FOG – Fog lights
19	30A DEF – Rear window heater
20	15A TNS – Parking lot lighting, license plate lighting, entrance system lighting
21	10A A/C – Air conditioning
22	20A ETC – Accelerator Pedal Position Sensor
23	15A H/LH1 – Headlight leveling control
24	15A DRL – Daytime Running Lights
25	15A H/L LO RH – Right low beam headlight
26	15A H/L LO LH – Left low beam headlight
27	7.5A ENG BAR 2 – PCM (power distribution module)
28	10A ECM – Engine Management System
29	15A ENG BAR 1 – Air flow meter, EGR valve
30	20A RWIND2 – Electric window lifters
31	10A STOP – Stop signals
32	20A HORN – Sound signal
33	25A ENGB+ – PCM (power distribution module)
34	10A HAZARD – Hazard warning lights, turn signals

Fuse assignment 2

1	PCS – Pre-emergency Safety System
2	40A BLOWER – Electric fan motor
3	30A FUEL PUMP – Fuel pump
4	40A FAN 2 – Radiator fan
5	40A IG KEY1 – Ignition system
6	40A FAN1 – Radiator fan
7	30A P.SEAT (D) – Electric driver’s seat
8	30A INJ1 – Fuel injection system
9	P.SEAT – Electric passenger seat
10	30A BOSE – Audio system
11	30 ENGINE – Engine management system
12	20A D.LOCK – Electric locks
13	30A P.WIND – Electric window lifters
14	40A IG KEY2 – Ignition system
15	40A ABS1 – ABS
16	20A ABS2 – ABS
17	DSC – Directional Stability System
18	20A H/L/ CLEAN/ ROOF – Headlight cleaner
19	30A DEF – Rear window defroster
20	15A TNS – Parking lot lighting, license plate lighting, entrance system lighting
21	10A A/C – Air conditioning
22	20A TRAILER/TCM – FUELS
23	15A HEAD HI RH – Right high beam headlight
24	15A HEAD HI LH – Left high beam headlight
25	15A HEAD LO RH – Right low beam headlight
26	15A HEAD LO LH – Left low beam headlight
27	20A ETC – Accelerator Pedal Position Sensor
28	7.5A ENG BAR 2 – PCM (power distribution module)
29	10A ECM – Engine Control System
30	10A INJ1 – Fuel injection system
31	15A ENG BAR 1 – Air flow meter, EGR valve
32	15A FOG – Fog lights
33	10A STOP – Stop signals
34	20A HORN – Sound signal
35	25A ENGB+ – PCM (power distribution module)
36	10A HAZARD – Hazard warning lights, turn signals

Fuse number 18 is responsible for the headlight washer.

Relay description

R4	Rear window heating relay
R5	Relay for controlling lighting lamp circuits
R6	Drive-by-wire relay
R7	Headlight relay
R8	Backup headlight relay
R9	Fuel pump relay
R10	Starter relay #2
R11	Cooling system fan relay #2
R12	Fan relay
R13	Fuel pump speed control relay
R14	Injector relay
R15	Starter relay #1
R16	Main relay
R17	Cooling system fan relay #1

Relay block

Scheme

Transcript

1. Rear fog lamp relay
2. Fog light relay
3. Air conditioner relay
4. Horn relay
5. Brake light relay