2001 INFINITI QX4 Factory Service Manual

Page 1441 of 2395

INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð D/LOCK ÐNBEL0109FIG. 1NBEL0109S01
MEL848L
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð
EL-256

Page 1442 of 2395

INFINITI QX4 2001  Factory Service Manual FIG. 2NBEL0109S02
MEL849L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð (Contd)
EL-257

Page 1443 of 2395

INFINITI QX4 2001  Factory Service Manual FIG. 3NBEL0109S03
MEL850L
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð (Contd)
EL-258

Page 1444 of 2395

INFINITI QX4 2001  Factory Service Manual FIG. 4NBEL0109S04
MEL851L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð (Contd)
EL-259

Page 1445 of 2395

INFINITI QX4 2001  Factory Service Manual FIG. 5NBEL0109S05
MEL852L
POWER DOOR LOCK
Wiring Diagram Ð D/LOCK Ð (Contd)
EL-260

Page 1446 of 2395

INFINITI QX4 2001  Factory Service Manual Trouble DiagnosesNBEL0110SYMPTOM CHARTNBEL0110S01
REFERENCE PAGE (EL- ) 262 263 264 265 266 267 268
SYMPTOM
MAIN POWER SUPPLY AND GROUND CIRCUIT CHECK
DOOR SWITCH CHECK
KEY SWITCH (INSERT) CHECK
DOOR

Page 1447 of 2395

INFINITI QX4 2001  Factory Service Manual SEL304X
MAIN POWER SUPPLY AND GROUND CIRCUIT CHECK=NBEL0110S02Main Power Supply Circuit CheckNBEL0110S0201
Terminal Ignition switch
(+) (þ) OFF ACC ON
10
GroundBattery
voltageBattery
voltageBattery
v

Page 1448 of 2395

INFINITI QX4 2001  Factory Service Manual DOOR SWITCH CHECK=NBEL0110S05
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminals 28, 29 or 40 and ground.
SEL305X
Refer to wiring diagram in EL-256.
OK or NG