NISSAN PRIMERA 1999 Electronic Repair Manual

Washer Tube Layout
Check Valve

A check valve is provided in the washer fluid line. Be careful
not to connect check valve to washer tube in the wrong
direction.
NEL557 Nozzle
Check valve
Rear washer tube Sedan and
Hatchback
To reservoir tank
Check valve
Nozzle (Sedan)Wagon
Rear washer tube
To reservoir tank
Check valve Nozzle
SEL411H From res-
ervoir
tankCheck valveTo
nozzle Sedan
NEL552 From res-
ervoir
tankCheck valveTo
nozzle Hatchback and wagon
REAR WIPER AND WASHER
EL-199

Wiring Diagram—HLC—
YEL319B
B
G
12
LG/Bd13GE104
2
E128
3
B R/B
B
A
5 LG/B4 G2 P/L
E126
P/L
P/L
3
OR/B1
R/B
E37E11
L
EL-HLC-01
E126
E104
E38
XH HD
HD 10A 30A
XH
HD
1 2 OR/B
BE38
M
B
B
12
E1281
36
24
5 3
241
5
BATTERYIGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)Refer to EL-POWER.: With XENON headlamp or day-
time light system
: Except
HEADLAMP
WASHER TIMERNext page
HEADLAMP
WASHER
MOTORHEADLAMP
WASHER
SWITCH
OFFON
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
HEADLAMP WASHER
EL-200

YEL179C
: With gasoline engine
: With diesel engine
: With XENON headlamp or
daytime light system
: Except
: With daytime light system and
without XENON headlamp
: With daytime light system
and XENON headlamp
: With XENON headlamp and
without daytime light system.BATTERY
Refer to EL-POWER.
OFF1ST2ND
OFF1ST2ND
COMBINATION
SWITCH
(LIGHTING SWITCH)
LOW
HIGH
Preceding
page
DIODE HEADLAMP
RELAY RHHEADLAMP
RELAY RHHEADLAMP
RELAY RH
Preceding
page
To Headlamp RH
(Refer to EL-H/LAMP and
EL-DTRL)PASS
HEADLAMP WASHER
Wiring Diagram—HLC—(Cont’d)
EL-201

Washer Tube Layout
Check Valve

A check valve is provided in the washer fluid line. Be careful
not to connect check valve to washer tube in the wrong
direction.
NEL555 To reservoir tankWasher nozzle
Check valve
NEL554 From res-
ervoir
tankCheck valve
To
nozzle
To
nozzle
HEADLAMP WASHER
EL-202

Wiring Diagram—HORN—
Type-1
YEL180C
BATTERY
Refer to EL-POWER.: With gasoline engine
: With diesel engine
: With steering wheel switch
: Without steering wheel switch
HORN
RELAY
HORN
LOWHORN
HIGH
OFFON HORN
SWITCHHORN
SWITCH
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
*: This connector is not shown in“HARNESS LAYOUT”of EL section.OFFONFUSE
BLOCK
(J/B)
SPIRAL
CABLE
HORN, CIGARETTE LIGHTER AND CLOCK
EL-203

YEL181C
IGNITION SWITCH
ACC or ONBATTERYIGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)BATTERY
Refer to EL-POWER.
POWER
FUSE
15A: With gasoline engine
: With diesel engine
: With XENON headlamp,
gasoline engine
: Except
CLOCKCOMBINATION
METER
(CLOCK)
CIGARETTE
LIGHTER
SOCKET
POWER
SOCKET
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B) ACCESSORY
RELAY IGNITION
SWITCH OFF
ONST
ACC
ACC
HORN, CIGARETTE LIGHTER AND CLOCK
Wiring Diagram—HORN—(Cont’d)
EL-204

Type-2
YEL885C
HORN, CIGARETTE LIGHTER AND CLOCK
Wiring Diagram—HORN—(Cont’d)
EL-205

YEL886C
HORN, CIGARETTE LIGHTER AND CLOCK
Wiring Diagram—HORN—(Cont’d)
EL-206

System Description
The rear window and door mirror defogger system is controlled by the time control unit. The rear window
and door mirror defogger operates only for approximately 15 minutes.
Power is supplied at all times

to rear window defogger relay
With the ignition switch in the ON or START position, power is supplied

to rear window defogger relay

to time control unit terminal
1

through 10A fuse [No.26, located in the fuse block (J/B)].
Ground is supplied to terminal

14of the rear window defogger switch through body groundsM6,M28and
M26.
When the rear window defogger switch is turned ON, ground is supplied

through terminal
16rear window defogger switch

to fuse block (J/B) terminal9C.

through time control unit terminal
3.
Terminal

13of the time control unit then supplies ground to the rear window defogger relay.
With power and ground supplied, the rear window defogger relay is energized.
For rear window defogger system, power is supplied

through 15A fuse [No.14and15, located in the fuse block (J/B)].

to rear window defogger.
For door mirror defogger system, power is supplied

through 10A fuse [No.1, located in the fuse block (J/B)].

to door mirror defogger.
The rear window and door mirror defogger have an independent ground.
With power and ground supplied, the rear window and door mirror filaments heat and defog the rear win-
dow and door mirrors.
When the system is activated, the rear defogger indicator illuminates in the rear window defogger switch.
Power is supplied

to terminal
13of the rear window defogger switch

from 10A fuse [No.1, located in the fuse block (J/B)].
Terminal

14of the rear window defogger switch is grounded through body groundsM6,M28andM26.
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER
EL-207

Schematic
YEL182C
REAR WIN-
DOW DEFOG-
GER SWITCH : With door mirror heater
FUSEFUSE
REAR WINDOW
DEFOGGER
CONDENSER
DOOR MIRROR HEATER
(PASSENGER SIDE)
DOOR MIRROR HEATER
(DRIVER’S SIDE)
TIME
CONTROL UNITREAR WIN-
DOW DEFOG-
GER RELAY BATTERY IGNITION SWITCH
ON or START
FUSE
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER
EL-208