NISSAN ALMERA TINO 2001 Service Repair Manual

Trouble Diagnoses/RHD ModelsNLEL0477PRELIMINARY CHECKNLEL0477S01
SEL062X
After performing preliminary check, go to SYMPTOM CHART.
Before starting trouble diagnoses below, perform preliminary check, EL-300.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/RHD Models
EL-300

SYMPTOM CHARTNLEL0477S02
REFERENCE PAGE (EL- ) 302 303 304 305 307 309 310 311 312 313 313
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/RHD Models (Cont'd)
EL-301

MAIN POWER SUPPLY AND GROUND CIRCUIT CHECKNLEL0477S03Main Power Supply Circuit CheckNLEL0477S0301
NEL672
Ground Circuit CheckNLEL0477S0302
NEL666
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/RHD Models (Cont'd)
EL-302

DOOR LOCK/UNLOCK SWITCH CHECK=NLEL0477S04
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 37 or 38 and ground.
NEL674
Refer to wiring diagram.
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)
NEL684
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/RHD Models (Cont'd)
EL-303

DOOR KEY CYLINDER SWITCH CHECKNLEL0477S05
1 CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL (LOCK/UNLOCK SIGNAL)
Check voltage between time control unit harness connector terminals 28 or 29 and ground.
NEL685
Refer to wiring diagram.
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.
NEL686
OK or NG
OK©Check the following.
+Door key cylinder switch ground circuit
+Harness for open or short between time control unit and door key cylinder switch
NG©Replace door key cylinder switch.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/RHD Models (Cont'd)
EL-304

DOOR LOCK ACTUATOR CHECKNLEL0477S06
1 CHECK DOOR LOCK ACTUATOR OUTPUT SIGNAL
Check voltage for door lock actuator.
+Door lock actuator driver's side
NEL678
+Door lock actuator passenger side and rear
NEL679
Refer to wiring diagram.
OK or NG
OK©GO TO 2.
NG©Replace time control unit. (Before replacing the control unit, perform ªDOOR LOCK/
UNLOCK SWITCH CHECKº.)
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/RHD Models (Cont'd)
EL-305

2 CHECK DOOR LOCK ACTUATOR
1. Disconnect door lock actuator harness connector.
2. Apply 12V direct current to door lock actuator and check operation.
a. Front and rear door
(Models with fuse and fusible link box E43)
NEL687
b. Front and rear door
(Models with fuse and fusible link box E90)
NEL774
c. Back door
NEL681
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/RHD Models (Cont'd)
EL-306

SUPER LOCK ACTUATOR CHECKNLEL0477S07
1 CHECK OUTPUT SIGNAL FOR SUPER LOCK ACTUATOR
Check voltage for super lock actuator.
NEL688
Refer to wiring diagram.
OK or NG
OK©GO TO 2.
NG©Replace time control unit. (Before replacing the unit, perform ªDOOR KEY CYLINDER
SWITCH CHECKº.)
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/RHD Models (Cont'd)
EL-307

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.
Models with fuse and fusible link box E43
NEL689
Models with fuse and fusible link box E90
NEL775
OK or NG
OK©Check harness for open or short between time control unit and super lock actuator.
NG©Replace super lock actuator.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/RHD Models (Cont'd)
EL-308

DOOR SWITCH CHECKNLEL0477S08
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector terminals 6 and ground.
NEL647
Refer to wiring diagram.
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.
NEL648
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/RHD Models (Cont'd)
EL-309