lock NISSAN ALMERA 2001 Service Manual

Trouble Diagnoses/SedanNJEL0398PRELIMINARY CHECKNJEL0398S01
SEL062X
After performing preliminary check, go to SYMPTOM CHART.
Before starting trouble diagnoses below, perform preliminary check, EL-358.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan
EL-358

SYMPTOM CHARTNJEL0398S02
REFERENCE PAGE (EL- ) 360 361 362 363 364 365 366 367 368 369 369
SYMPTOM
Main power supply and ground circuit check
Door lock/unlock switch check
Door key cylinder switch check
Door lock actuator check
Super lock actuator check
Door switch check
Door unlock sensor check
NATS release signal check
Key switch check
Ignition switch ªONº circuit check
Remote controller signal check
1Power door lock does not operate
using any switch.XX
2Power door lock does not operate
with lock/unlock switch.X
3Power door lock does not operate
with door key cylinder switch.X
4Specific door lock actuator does
not operate.X
5Super lock cannot be set by door
key cylinder.XX XX
6*Super lock cannot be released
by door key cylinder.XX
7*Super lock cannot be released
by ignition key switch. (Signal
from NATS IMMU)XXX
8Specific super lock actuator does
not operate.X
9*Key reminder system does not
operate.XX X
10Super lock cannot be set/released
by using multi-remote controller.X
X: Applicable
*: Make sure the power door lock system operates properly.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-359

MAIN POWER SUPPLY AND GROUND CIRCUIT CHECKNJEL0398S03Main Power Supply Circuit CheckNJEL0398S0301
SEL006X
Ground Circuit CheckNJEL0398S0302
SEL992W
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-360

DOOR LOCK/UNLOCK SWITCH CHECK=NJEL0398S04
1 CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
1. Disconnect time control unit harness connector.
2. Check continuity between time control unit harness connector terminal 20 or 23 and ground.
SEL022X
Refer to wiring diagram in EL-354.
OK or NG
OK©Door lock/unlock switch is OK.
NG©GO TO 2.
2 CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect door lock/unlock switch harness connector.
2. Check continuity between each door lock/unlock switch terminals.
+Power window main switch (Door lock/unlock switch) (With power window)
SEL019X
+(Without power window)
SEL020X
OK or NG
OK©Check the following.
+Ground circuit for door lock/unlock switch
+Harness for open or short between door lock/unlock switch and time control unit con-
nector
NG©Replace door lock/unlock switch.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-361

DOOR KEY CYLINDER SWITCH CHECK=NJEL0398S05
1 CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL (LOCK SIGNAL)
Check voltage between time control unit harness connector terminals 24 or 25 and ground.
SEL008X
Refer to wiring diagram in EL-353.
OK or NG
OK©Door key cylinder switch is OK.
NG©GO TO 2.
2 CHECK DOOR KEY CYLINDER SWITCH
1. Disconnect door key cylinder switch harness connector.
2. Check continuity between door key cylinder switch terminals 1 and 2.
SEL979W
OK or NG
OK©Check the following.
+Door key cylinder switch ground circuit
+Harness for open or short between smart entrance control unit and door key cylinder
switch
NG©Replace door key cylinder switch.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-362

DOOR LOCK ACTUATOR CHECK=NJEL0398S06
1 CHECK DOOR LOCK ACTUATOR CIRCUIT
Check voltage for door lock actuator.
+Door lock actuator driver's side
SEL009X
+Door lock actuator passenger side and rear
SEL010X
Refer to wiring diagram in EL-355.
OK or NG
OK©GO TO 2.
NG©Replace time control unit. (Before replacing the control unit, perform ªDOOR LOCK/
UNLOCK SWITCH CHECKº.)
2 CHECK DOOR LOCK ACTUATOR
1. Disconnect door lock actuator harness connector.
2. Apply 12V direct current to door lock actuator and check operation.
SEL012X
OK or NG
OK©Check harness for open or short between time control unit connector and door lock
actuator.
NG©Replace door lock actuator.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-363

SUPER LOCK ACTUATOR CHECK=NJEL0398S07
1 CHECK OUTPUT SIGNAL FOR SUPER LOCK ACTUATOR
Check voltage for super lock actuator.
SEL013X
Refer to wiring diagram in EL-356.
OK or NG
OK©GO TO 2.
NG©Super lock actuator is OK.
2 CHECK SUPER LOCK ACTUATOR
1. Disconnect door lock actuator assembly connector.
2. Set lever A in lock position.
3. Apply 12V direct current to door lock actuator assembly and check operation.
SEL014X
OK or NG
OK©Check harness between time control unit and super lock actuator.
NG©Replace super lock actuator.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-364

DOOR SWITCH CHECK=NJEL0398S08
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector terminals 30 and ground.
SEL986W
Refer to wiring diagram in EL-354.
OK or NG
OK©Door switch is OK.
NG©GO TO 2.
2 CHECK DOOR SWITCH
1. Disconnect door switch harness connector.
2. Check continuity between door switch terminals.
SEL325WA
OK or NG
OK©Check the following.
+Door switch ground circuit or door switch ground condition
+Harness for open or short between smart entrance control unit and door switch
NG©Replace door switch.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-365

DOOR UNLOCK SENSOR CHECK=NJEL0398S13
1 CHECK FRONT DOOR UNLOCK SENSOR INPUT SIGNAL
Check voltage between time control unit harness connector terminal 28 and ground.
SEL987W
OK or NG
OK©Door unlock sensor is OK.
NG©GO TO 2.
2 CHECK FRONT DOOR UNLOCK SENSOR
1. Disconnect front door unlock sensor harness connector.
2. Check continuity between door unlock sensor terminals.
SEL988W
OK or NG
OK©Check the following.
+Door unlock sensor ground circuit
+Harness for open or short between time control unit and door unlock sensor
NG©Replace door unlock sensor.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-366

NATS RELEASE SIGNAL CHECK=NJEL0398S09
1 CHECK NATS SIGNAL CIRCUIT
Disconnect control unit connector and NATS IMMU connector.
SEL015X
OK or NG
OK©GO TO 2.
NG©Repair harness.
2 CHECK NATS RELEASE SIGNAL
1. Connect time control unit connector and NATS IMMU connector.
2. Check voltage between time control unit terminal 34 and ground.
SEL016XA
OK or NG
OK©Replace super lock control unit.
NG©Check NATS system.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Sedan (Cont'd)
EL-367