Diagrams of fuse boxes and relays – Nissan X-Trail

Applies to vehicles manufactured in the years:

2001, 2002, 2003, 2004, 2005, 2006 and 2007.

 

Passenger compartment

It is located at the bottom of the dashboard. Open the protective cover to gain access.

 

Description (type 1)

1	10A fuel pump
2	10A Direction indicators
3	10A Engine control unit
4	10A audio system, navigation system
5	10A diagnostic connector, gearbox control unit, central locking, anti-theft system, power windows, heated rear window, interior lighting, sunroof, warning devices and indicators, navigation system
6	20A Windshield wiper and washer
7	10A Engine control unit, daytime lighting control unit
8	10A ABS / ESP, four-wheel drive control system (4WD)
9	10АSRS
10	15A Fuel pump, engine control unit
11	10A Engine control unit, transmission control unit, ABS / ESP, 4WD control system, SRS, instrument cluster, headlight washers / washers
12	10A Gearbox control unit, reversing lights, navigation system
13	10A Engine control unit
14	10A Heated seats
15	10A Air conditioning / heater
16	10A Rear window wiper and washer
17	15A Cigar lighter, auxiliary power connector
18	10A cigarette lighter, additional power connector
19	15A Air conditioning / heater
20	10A Power supply for mirrors
21	Not used
22	15A Brake light switch, transmission control unit, ABS, four-wheel drive control system (4WD)
23	Cigarette lighter 15A, accessory power connector
24	15A Air conditioning / heater
25	20A Engine control unit, heated rear window
26	10A Indoor lamps
27	10A Heated rear window
28	10A Engine control unit, transmission control unit, central locking system, anti-theft system, heated rear window, interior lighting, sunroof, warning devices and indicators
S.	Spare fuses

Description (type 2)

1. Heated seat – Heated seats
2. Indicator-direction indicator
3. Injector – QR, ECM engine injectors
4. AUDIO – audio system (power switchable)
5. Electronic parts – diagnostic connector, X-Trail automatic transmission gear selector lock, window lifter relay, TIME CONTROL block (control of central locking, sunroof, interior lighting delay, rear window heating, etc.)
6. FR WIPER – Windshield wiper and washer
7. Starter signal – Signal for starter, daytime running lights and YD ECU (to date) and Nissan QR engines up to August 2003.
8. 4 WD ABS – Possibility to connect the power supply to the ABS, ESP, 4WD control unit.
9. AIR BAG – airbags
10. Fuel Pump – Fuel Pump (QR Engine), Fuel Transfer Pump (YD Diesel Engine)
11.  – Instrument panel, headlight washer relay timer
12.  Reversing lamp, automatic transmission control system
13. Engine control – Heated oxygen sensors, fan relays, starter lockout relay (X-Trail with automatic transmission)
14. Reserve
15. AIR CON – Air conditioning, relay and clutch for activating the air conditioning compressor
16. RR WIPER – Rear window washer cleaner
17. CIG lighter – lighter
18. CIG Lighter – Cigarette lighter relay
19. BLOWER MOTOR – Blower motor for furnace interior
20. MIRROR – Electric mirrors
21. Reserve
22. STOP LAMP – Stop light, brake control signal for ABS, ESP, engine control unit
23. Power socket – Electric sockets (in driver’s glove box and luggage compartment)
24. Blower Motor – Blower motor for inner furnace
25. RR DEFOG – Heated rear window
26. KROMM LAMP – Interior lighting lamps including trunk, map lamp and door lighting
27. HEATER MIRROR – Heated mirrors
28. Electronic parts – Permanent power supply for the dashboard, time controller, clock, air conditioning, door remote control

Relays

Description

• R1 – PTC relay
• R2 – Electric window relay
• R3 – Ignition relay
• R4 – Heater fan relay
• R5 – Auxiliary relay

In addition, several relays can be placed in the front pillar at the driver’s feet (R1 – heated rear window / mirrors, R2 – Fuel pump relay)

Engine compartment

System

1. Fuse box (near the battery)
2. Lighting relay
3. ESP relay box (right-hand drive vehicles)
4. ESP relay box (left-hand drive vehicles)
5. Relay blocks (main and additional)

Fuse box

1

2

Description

A	100 / 120A Alternator, engine compartment fuse box (fuses: No.B to G, 39 to 43)
B	40A Central locking, power windows, sunroof, power seats
C.	Cooling fan 40A
D	Cooling fan 40A
E.	30A Headlight cleaners and washers
F.	60A glow plugs
G.	80A Fuse box in passenger compartment
H.	80A Air conditioning / heating system, passenger compartment fuse box (fuses: No. 18, 20, 23)
I	50A Vehicle Stability Program (ESP)
J.	30A Ignition switch
K.	40А ABS
L.	30 / 40A ABS, ESP (30A with ESP, 40A without ESP)
M.	–
31	10A Outdoor lamps, headlamp cleaners and washers, tell-tales and indicators
32	15A audio system, navigation system, telephone
33	10A Engine control unit, anti-theft system
34	10A generator, anti-theft system
35	15A Direction indicators
36	10A Rear fog light
37	10A ABS, Four-wheel drive control system (4WD)
38	–
39	15A Engine control unit
40	15A Motor controller, external lamps
41	15A Outdoor lamps, fog lamps
42	15A Fog lamps
43	20A Engine control unit, anti-theft system

Relay box

Description

• R1 Lamp relay
• R2 Daytime running light relay, left (with daylight)
• R3 Relay for daytime running lamps, right (with daytime running lamps)
• Rear fog light relay R4
• R5 Front fog lamp relay
• R6 Start disable relay (“P” / “N”)
• R7 A / C relay
• R8 horn relay
• R9 Cooling fan relay 1
• R10 Throttle control relay
• R11 Cooling fan relay 3
• R12 4WD relay
• R13 Cooling fan relay 2
• R14 Headlight washer relay

In some models, in the place of relay No. 14 there are fuses: 10A – rear fog light, 15A – heated windshield (wiper zone), 15A – engine controller and 20A – xenon headlight controller.