2003 NISSAN ALMERA N16 door lock

KEY SWITCH CHECKNJEL0580S08
1 CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch input signal “KEY IN DETECT” in “DATA MONITOR” mode with CONSULT-II.
SIIA1598E
When key is inserted in ignition key cylinder:
KEY IN DETECT⇒ON
When key is removed from ignition key cylinder:
KEY IN DETECT⇒OFF
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M193terminal 5 (L/W) and ground.
SIIA1599E
MTBL1508
OK or NG
OK Key switch is OK.
NG GO TO 2.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER DOOR LOCK
Trouble Diagnosis/QG and YD Engine Models with Common Rail (Cont’d)
EL-291

2 CHECK KEY SWITCH (INSERT)
1. Disconnect key switch connector.
2. Check continuity between key switch terminals 1 and 2.
YEL791C
OK or NG
OKCheck the following.
10A fuse [No. 12, located in fuse block (J/B)]
Harness for open or short between key switch and fuse
Harness for open or short between smart entrance control unit and key switch
NG Replace key switch.
Trouble Diagnoses/YD Engine Models with
Common Rail and K9K Engine Models
NJEL0505SYMPTOM CHARTNJEL0505S02
REFERENCE PAGE (EL- ) 293 294 295 296 298 299 300
SYMPTOM
Main power supply and ground circuit check
Door lock/unlock switch check
Door key cylinder switch check
Door lock actuator check
Door switch check
Door unlock sensor check
Key switch 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
4 Specific door lock actuator does not operate. X
5 *Key reminder system does not operate. X X X
X: Applicable
*: Make sure the power door lock system operates properly.
POWER DOOR LOCK
Trouble Diagnosis/QG and YD Engine Models with Common Rail (Cont’d)
EL-292

MAIN POWER SUPPLY AND GROUND CIRCUIT CHECK=NJEL0505S03Main Power Supply Circuit CheckNJEL0505S0301
SEL467X
Ground Circuit CheckNJEL0505S0302
SEL448X
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER DOOR LOCK
Trouble Diagnoses/YD Engine Models with Common Rail and K9K Engine Models(Cont’d)
EL-293

DOOR LOCK/UNLOCK SWITCH CHECK=NJEL0505S04
1 CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
1. Disconnect time control unit harness connector.
2. Check continuity between time control unit harness connector terminal37 or 38 and ground.
SEL468X
Refer to wiring diagram in EL-266.
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)
YEL801C
Door lock/unlock switch (Without power window)
SEL469X
OK or NG
OKCheck the following.
Ground circuit for door lock/unlock switch
Harness for open or short between door lock/unlock switch and time controlunit con-
nector
NG Replace door lock/unlock switch.
POWER DOOR LOCK
Trouble Diagnoses/YD Engine Models with Common Rail and K9K Engine Models(Cont’d)
EL-294

DOOR KEY CYLINDER SWITCH CHECKNJEL0505S05
1 CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL (LOCK/UNLOCK SIGNAL)
Check voltage between time control unit harness connector terminals 28 or29 and ground.
SEL470X
Refer to wiring diagram in EL-267.
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.
SEL471X
OK or NG
OKCheck 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.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER DOOR LOCK
Trouble Diagnoses/YD Engine Models with Common Rail and K9K Engine Models(Cont’d)
EL-295

DOOR LOCK ACTUATOR CHECKNJEL0505S06
1 CHECK DOOR LOCK ACTUATOR OUTPUT SIGNAL
Check voltage for door lock actuator.
Door lock actuator driver’s side
YEL839D
Door lock actuator passenger side and rear
SEL473X
Refer to wiring diagram in EL-269.
OK or NG
OK GO TO 2.
NG Replace time control unit. (Before replacing the control unit, perform“DOOR LOCK/
UNLOCK SWITCH CHECK”.)
POWER DOOR LOCK
Trouble Diagnoses/YD Engine Models with Common Rail and K9K Engine Models(Cont’d)
EL-296

2 CHECK DOOR LOCK ACTUATOR
1. Disconnect door lock actuator harness connector.
2. Apply 12V direct current to door lock actuator and check operation.
Front and rear door
YEL840D
Back door
SEL491X
OK or NG
OK Check harness for open or short between time control unit connector and door lock
actuator.
NG Replace door lock actuator.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER DOOR LOCK
Trouble Diagnoses/YD Engine Models with Common Rail and K9K Engine Models(Cont’d)
EL-297

DOOR SWITCH CHECK=NJEL0505S08
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector terminal 6 and ground.
SEL475X
Refer to wiring diagram in EL-265.
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
OKCheck 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
Trouble Diagnoses/YD Engine Models with Common Rail and K9K Engine Models(Cont’d)
EL-298