2001 INFINITI QX4 IDX

MEL006O
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Wiring Diagram Ð WARN Ð (Cont'd)
EL-117

MEL215M
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Wiring Diagram Ð WARN Ð (Cont'd)
EL-119

MEL800L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING LAMPS
Wiring Diagram Ð WARN Ð (Cont'd)
EL-121

Wiring Diagram Ð AT/IND ÐNBEL0203
MEL801L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
A/T INDICATOR
Wiring Diagram Ð AT/IND Ð
EL-123

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
GI
MA
EM
LC
EC
FE
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TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Component Parts and Harness Connector Location
EL-125

Wiring Diagram Ð CHIME ÐNBEL0054
MEL804L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Wiring Diagram Ð CHIME Ð
EL-127

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
GI
MA
EM
LC
EC
FE
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TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses
EL-129

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.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-131