IDX INFINITI QX4 2001 Factory Service Manual

MEL800L
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WARNING LAMPS
Wiring Diagram Ð WARN Ð (Cont'd)
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Wiring Diagram Ð AT/IND ÐNBEL0203
MEL801L
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A/T INDICATOR
Wiring Diagram Ð AT/IND Ð
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Component Parts and Harness Connector
Location
NBEL0052
SEL046W
System DescriptionNBEL0053The warning chime is controlled by the smart entrance control unit.
The warning chime is located in the smart entrance control unit.
Power is supplied at all times
Ithrough 7.5A fuse [No. 24, located in the fuse block (J/B)]
Ito smart entrance control unit terminal 10, and
Ito key switch terminal 2, and
Ithrough 10A fuse [No. 61, located in the fuse block (J/B)]
Ito tail lamp relay terminals 2 and 3.
With the ignition switch in the ON or START position, power is supplied
Ithrough 7.5A fuse [No. 11, located in the fuse block (J/B)]
Ito smart entrance control unit terminal 33.
Ground is supplied to smart entrance control unit terminal 16 through body grounds M77 and M111.
IGNITION KEY WARNING CHIMENBEL0053S01With the key in the ignition switch in the OFF or ACC position, and the driver's door open, the warning chime
will sound. Power is supplied
Ifrom key switch terminal 1
Ito smart entrance control unit terminal 32.
Ground is supplied
Ifrom front door switch LH terminal 1
Ito smart entrance control unit terminal 29.
Front door switch LH terminal 2 is grounded through body grounds B11, B22 and D210.
LIGHT WARNING CHIMENBEL0053S02With ignition switch OFF or ACC, driver's door open, warning chime will sound. [Except when headlamp bat-
tery saver control operates (for 45 seconds after ignition switch is turned to OFF or ACC position) and head-
lamps do not illuminate.] Power is supplied.
Ifrom tail lamp relay terminal 5
Ito smart entrance control unit terminal 34.
Ground is supplied
Ifrom front door switch LH terminal 1
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WARNING CHIME
Component Parts and Harness Connector Location
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Wiring Diagram Ð CHIME ÐNBEL0054
MEL804L
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WARNING CHIME
Wiring Diagram Ð CHIME Ð
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Trouble DiagnosesNBEL0055SYMPTOM CHARTNBEL0055S01
REFERENCE PAGE (EL- ) 129 131 133 134 135
SYMPTOM
POWER SUPPLY AND GROUND CIRCUIT CHECK
LIGHTING SWITCH INPUT SIGNAL CHECK
KEY SWITCH (INSERT) CHECK
SEAT BELT BUCKLE SWITCH CHECK
DRIVER SIDE DOOR SWITCH CHECK
Light warning chime does not acti-
vate.XX X
Ignition key warning chime does not
activate.XXX
Seat belt warning chime does not
activate.XX
All warning chimes do not activate. X
SEL301X
POWER SUPPLY AND GROUND CIRCUIT CHECKNBEL0055S02Power Supply Circuit CheckNBEL0055S0201
Terminals Ignition switch position
(+) (þ) OFF ACC ON
10 GroundBattery
voltageBattery
voltageBattery
voltage
33 Ground 0V 0VBattery
voltage
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WARNING CHIME
Trouble Diagnoses
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LIGHTING SWITCH INPUT SIGNAL CHECK=NBEL0055S03
1 CHECK LIGHTING SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 34 and ground.
SEL377X
OK or NG
OK©Lighting switch is OK.
NG©GO TO 2.
2 CHECK FUSE
Is 10A fuse (No. 61, located in the fuse and fusible link box) OK?
OK or NG
OK©GO TO 3.
NG©Replace fuse.
3 CHECK TAIL LAMP RELAY CIRCUIT
Check voltage between headlamp battery saver control unit terminal 6, 14 and ground.
SEL378X
OK or NG
OK©Check the following.
ITail lamp relay
IHarness for open or short between smart entrance control unit and tail lamp relay.
NG©GO TO 4.
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WARNING CHIME
Trouble Diagnoses (Cont'd)
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KEY SWITCH (INSERT) CHECK=NBEL0055S04
1 CHECK KEY SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 32 and ground.
SEL307X
OK or NG
OK©Key switch is OK.
NG©GO TO 2.
2 CHECK KEY SWITCH (INSERT)
Check continuity between terminals 1 and 2.
SEL308X
OK or NG
OK©Check the following.
I7.5A fuse [No. 24, located in fuse block (J/B)]
IHarness for open or short between key switch and fuse
IHarness for open or short between smart entrance control unit and key switch
NG©Replace key switch.
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WARNING CHIME
Trouble Diagnoses (Cont'd)
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DRIVER SIDE DOOR SWITCH CHECKNBEL0055S06
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 29 and ground.
SEL382X
OK or NG
OK©Front door switch LH is OK.
NG©GO TO 2.
2 CHECK DRIVER SIDE DOOR SWITCH
Check continuity between terminals 1 and 2.
SEL383X
OK or NG
OK©Check the following.
IDoor switch ground circuit
IHarness for open or short between smart entrance control unit and door switch
NG©Replace front door switch LH.
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WARNING CHIME
Trouble Diagnoses (Cont'd)
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Ithrough terminal 17 of the wiper switch, and
Ithrough body grounds E13 and E41.
With power and ground supplied, the washer motor operates.
When the lever is pulled to the WASH position for one second or more, the wiper motor operates at low speed
for approximately 3 seconds to clean windshield. This feature is controlled by the wiper amplifier in the same
manner as the intermittent operation.
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FRONT WIPER AND WASHER
System Description (Cont'd)
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SEL543TA
Removal and InstallationNBEL0060WIPER ARMSNBEL0060S011. Prior to wiper arm installation, turn on wiper switch to operate
wiper motor and then turn it ªOFFº (Auto Stop).
2. Lift the blade up and then set it down onto glass surface to set
the blade center to clearance ªL
1º&ªL2º immediately before
tightening nut.
3. Eject washer fluid. Turn on wiper switch to operate wiper motor
and then turn it ªOFFº.
4. Ensure that wiper blades stop within clearance ªL
1º&ªL2º.
Clearance ªL
1º: 29 - 30 mm (1.14 - 1.18 in)
Clearance ªL
2º: 32 - 42 mm (1.26 - 1.65 in)
ITighten wiper arm nuts to specified torque.
Front wiper: 21 - 26 N´m (2.1 - 2.7 kg-m, 15 - 20 ft-lb)
SEL024J
IBefore reinstalling wiper arm, clean up the pivot area as
illustrated. This will reduce possibility of wiper arm loose-
ness.
WIPER LINKAGENBEL0060S02
MEL840F
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FRONT WIPER AND WASHER
Removal and Installation
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