Nissan X-Trail T30 – Fuses and Relays

Nissan X-Trail T30 , the first generation of Nissan X-Trail, was produced in 2001, 2002, 2003, 2004, 2005, 2006 and 2007. During this time, the model was restyled. In this article, you will find a description of the fuses and relays of the Nissan X-Trail T30 with decoding, photo examples and block diagrams. Note the cigarette lighter fuse.

The purpose of the elements may differ from that shown and depends on the year of manufacture, region of delivery (Japan, Europe, America) and the level of equipment. Check the description with your diagrams on the block cover.

Block in the cabin

Located at the bottom of the instrument panel. Open the protective cover to access.

Option 1

No.	A	Description
1	10	Fuel pump
2	10	Direction indicators
3	10	Engine control unit
4	10	Audio system, navigation system
5	10	Diagnostic socket, gearbox control unit, central locking, anti-theft alarm system, electric windows, rear window heater, interior lights, sunroof, warning devices and indicators, navigation system
6	20	Windscreen wiper and washer
7	10	Engine control unit, daytime running light control unit
8	10	ABS/ESP, all-wheel drive control system (4WD)
9	10	SRS
10	15	Fuel pump, engine control unit
11	10	Engine control unit, transmission control unit, ABS/ESP, all-wheel drive control system (4WD), SRS, instrument cluster, headlight washer/washer
12	10	Gearbox control unit, reversing lights, navigation system
13	10	Engine control unit
14	10	Heated seats
15	10	Air conditioner/heater
16	10	Rear window wiper and washer
17	15	Cigarette lighter, auxiliary power socket
18	10	Cigarette lighter, auxiliary power socket
19	15	Air conditioner/heater
20	10	Electric rear view mirrors
21		Not used
22	15	Brake light switch, gearbox control unit, ABS, all-wheel drive control system (4WD)
23	15	Cigarette lighter , auxiliary equipment power socket
24	15	Air conditioner/heater
25	20	Engine control unit, rear window heating
26	10	Interior lighting lamps
27	10	Rear window heating
28	10	Engine control unit, gearbox control unit, central locking, anti-theft alarm system, heated rear window, interior lights, sunroof, warning devices and indicators
S		Spare fuses

Option 2

No.	EN	Transfer of appointment from the lid
1	Heater Seat	Heated seats
2	Turn Signal	Direction indicator
3	Injector	QR engine injectors, engine control unit
4	AUDIO	Audio System (Power Switch)
5	Electronic Parts	Diagnostic connector, X-Trail automatic transmission shift lever lock, window lifter relay, TIME CONTROL unit (Control of central lock, sunroof, interior light delay, rear window heating, etc.)
6	FR WIPER	Windshield wiper and washer
7	Start Signal	Signal for starter on, daytime running light unit and engine control unit YD (current) and for Nissan QR engines up to August 2003.
8	4WD ABS	Connected power supply for the ABS, ESP, 4WD control unit.
9	AIR BAG	airbags
10	Fuel pump	Fuel transfer pump (QR engine), Fuel transfer pump (YD diesel engine)
11	METER	Instrument cluster, headlight washer timer relay
12	A/T Control	Reversing light, automatic transmission control system
13	Engine Control	Heating of oxygen sensors, fan relay, starter lock relay (X-Trail with automatic transmission)
14		Spare
15	AIR CON	Climate control, relay and clutch of air conditioner compressor
16	RR WIPER	Rear Window Washer Cleaner
17	CIG Lighter	cigarette lighter
18	CIG Lighter	Cigarette lighter relay
19	Blower Motor	Heater cabin fan motor
20	MIRROR	Electric mirrors
21		Spare
22	STOP LAMP	Stop light, brake control light for ABS, ESP, engine control unit
23	Power Socket	Electrical sockets (driver’s glove compartment and trunk)
24	Blower Motor	Heater cabin fan motor
25	RR DEFOG	Rear window defroster
26	KROMM LAMP	Interior lights, including luggage compartment lights, map lights and door light
27	HEATER MIRROR	Heated mirrors
28	Electronic parts	Constant power supply for the instrument panel, time control unit, clock, climate control, remote door control unit
Relay
R1		PTC relay
R2		Window lifter relay
R3		Ignition relay
R4		Heater Fan Relay
R5		Auxiliary relay

If your cigarette lighter does not work, check fuses 23, 17 and 18 at 15A.

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

Blocks under the hood

General arrangement of elements

No.	Description
1	Fuse box (near the battery)
2	Glow relay
3	ESP Relay Unit (Right Hand Drive Vehicles)
4	ESP Relay Unit (Left Hand Drive Vehicles)
5	Relay blocks (main and additional)

Mounting fuse block

Option 1

No.	A	Description
A	100/120	Generator, fuse box in the engine compartment (fuses: No. B to G, 39 to 43)
B	40	Central locking, electric windows, sunroof, electric seats
C	40	Cooling system fan
D	40	Cooling system fan
E	30	Headlight cleaners and washers
F	60	Glow plugs
G	80	Fuse box in the passenger compartment
H	80	Air conditioning/heating system, passenger compartment fuse box (fuses: No. 18, 20, 23)
I	50	Electronic Stability Program (ESP)
J	30	Ignition switch
K	40	ABS
L	30/40	ABS, ESP (30A with ESP, 40A without ESP)
M		–
31	10	Exterior lamps, headlamp washers and washers, warning devices and indicators
32	15	Audio system, navigation system, telephone
33	10	Engine control unit, anti-theft system
34	10	Generator, anti-theft system
35	15	Direction indicators
36	10	Rear fog light
37	10	ABS, all-wheel drive control system (4WD)
38		–
39	15	Engine control unit
40	15	Engine control unit, exterior lighting lamps
41	15	Exterior lighting lamps, fog lights
42	15	Fog lights
43	20	Engine control unit, anti-theft system

Blocks with relays

No.	Designation
R1	Lamp relay
R2	Daytime running light relay, left (with daytime running light)
R3	Daytime running light relay, right (with daytime running light)
R4	Rear Fog Light Relay
R5	Front Fog Light Relay
R6	Start inhibit relay (“P”/”N”)
R7	Air conditioner relay
R8	Horn relay
R9	Cooling Fan Relay 1
R10	Throttle Control Unit Relay
R11	Cooling Fan Relay 3
R12	All wheel drive system relay
R13	Cooling Fan Relay 2
R14	Headlight washer relay

In some models, the place of relay number 14 is occupied by the following fuses: 10A – rear fog light, 15A – heated windshield (wiper area), 15A – engine control unit and 20A – xenon headlight control unit.