2007 NISSAN TIIDA door lock

DLK-152
< ECU DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INTELLIGENT KEY UNIT
TERMINAL LAYOUT
PHYSICAL VALUES
JMKIA0415ZZ
Te r m i n a l N o .
Wire
colorDescription
ConditionVa l u e [ V ]
(Approx.)
Signal nameInput/
Output +–
1GroundRSteering lock unit power
supplyOutput — 5
2 Ground L CAN - HInput/
Output——
3 Ground P CAN - LInput/
Output——
4GroundOIntelligent Key warning
buzzerOutputIntelligent
Key warning
buzzerSounding 0
Not sounding Battery voltage
5GroundGFront door request
switch
(driver side)InputFront door
request
switch
(driver side)ON (Pressed) 0
OFF (Released) 5
6GroundYIgnition switch power
supplyInputIgnition
switchOFF or ACC 0
ON or START Battery voltage
7 Ground LG Key switch InputWhen ignition key is inserted into ig-
nition key cylinderBattery voltage
When ignition key is not inserted into
ignition key cylinder0
8GroundWImm- Input — —
9 Ground O Imm- Output — —
10 Ground V Battery power supply Input Ignition switch OFF Battery voltage
11 Ground SB Battery power supply Input Ignition switch OFF Battery voltage
12 Ground B Ground — Ignition switch ON 0

DLK-154
< ECU DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INTELLIGENT KEY UNIT
16 Ground VInstrument panel anten-
na (-)OutputIgnition knob
is pressed.When Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is not in the antenna
detection area
17 Ground WOutside key antenna (+)
(rear bumper)OutputWhen the
back door re-
quest switch
is operated
with ignition
switch OFFWhen Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is not in the antenna
detection area
18 Ground BOutside key antenna (-)
(rear bumper)OutputWhen the
back door re-
quest switch
is operated
with ignition
switch OFFWhen Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is not in the antenna
detection area Te r m i n a l N o .
Wire
colorDescription
ConditionVa l u e [ V ]
(Approx.)
Signal nameInput/
Output +–
JMKIA0392ZZ
JMKIA0390ZZ
JMKIA0397ZZ
JMKIA0514ZZ
JMKIA0395ZZ
JMKIA0515ZZ

INTELLIGENT KEY UNIT
DLK-155
< ECU DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
19 Ground VOutside key antenna (+)
(driver side)OutputWhen the
front door re-
quest switch
(driver side)
is operated
with ignition
switch OFFWhen Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is not in the antenna
detection area
20 Ground POutside key antenna (-)
(driver side)OutputWhen the
front door re-
quest switch
(driver side)
is operated
with ignition
switch OFFWhen Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is not in the antenna
detection area
22
*1Ground BR Key lock solenoid OutputKey lock so-
lenoidLOCK
*2Battery voltage
UNLOCK
*20
25 Ground LFront door request
switch
(passenger side)InputFront door
request
switch
(passenger
side)ON (Pressed) 0
OFF (Released) 5
26 Ground SB Stop lamp switch InputDepress the brake pedal Battery voltage
Release the brake pedal 0
27 Ground W Ignition knob switch InputIgnition
switch OFFWhen ignition knob
switch is pressedBattery voltage
When ignition knob
switch is released0
28 Ground Y Door lock status switch InputLock (ON) 5
Unlock (OFF) 0
29
*2Ground V Back door request switch InputBack door re-
quest switchON (Pressed) 0
OFF (Released) 5 Te r m i n a l N o .
Wire
colorDescription
ConditionVa l u e [ V ]
(Approx.)
Signal nameInput/
Output +–
JMKIA0397ZZ
JMKIA0514ZZ
JMKIA0395ZZ
JMKIA0515ZZ

INTELLIGENT KEY UNIT
DLK-157
< ECU DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
*1:M/T models.
*2: Hatchback models.
*3: Sedan models.37 Ground BROutside key antenna (+)
(passenger side)OutputWhen the
front door re-
quest switch
(passenger
side) is oper-
ated with ig-
nition switch
OFFWhen Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is in the antenna de-
tection area
38 Ground YOutside key antenna (-)
(passenger side)OutputWhen the
front door re-
quest switch
(passenger
side) is oper-
ated with ig-
nition switch
OFFWhen Intelligent Key
is in the antenna de-
tection area
When Intelligent Key
is not in the antenna
detection area Te r m i n a l N o .
Wire
colorDescription
ConditionVa l u e [ V ]
(Approx.)
Signal nameInput/
Output +–
JMKIA0397ZZ
JMKIA0514ZZ
JMKIA0395ZZ
JMKIA0515ZZ

DLK-172
< ECU DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001396643
VALUES ON THE DIAGNOSIS TOOL
Refer to BCS-35, "Reference Value".
Wiring Diagram - POWER DOOR LOCK SYSTEM -INFOID:0000000001396637
ALKWA0102GB

DLK-182
< ECU DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
BCM (BODY CONTROL MODULE)
Wiring Diagram - BACK DOOR OPENER SYSTEM -
INFOID:0000000001396639
ALKWA0118GB

DOOR LOCK FUNCTION SYMPTOMS
DLK-191
< SYMPTOM DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
SYMPTOM DIAGNOSIS
DOOR LOCK FUNCTION SYMPTOMS
DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH : Symptom TableINFOID:0000000001396650
DOOR LOCK AND UNLOCK SWITCH OPERATION MALFUNCTION
NOTE:
 Before performing the diagnosis in the following table, check “Work Flow”. Refer to DLK-16, "
Work Flow".
 Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and
check each symptom.
 If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column
in this order.
Conditions of Vehicle (Operating Conditions)
 Except driver side, doors are closed.
 Doors are not locked by Intelligent Key or door request switch.
Symptom Table
Symptom Diagnosis/service procedure Reference page
Power door lock does not operate with door lock
and unlock switch.1. BCM Power supply and ground circuit check.BCS-30
2. Door lock and unlock switch check.DLK-61
3. Door lock actuator (driver side) checkDLK-108
4. Intermittent Incident check. GI
Specific door lock actuator does not operate.1a. Driver side door lock actuator check.DLK-108
1b. Passenger side door lock actuator check.DLK-109
1c. Rear LH side door lock actuator check.D L K - 111
1d. Rear RH side door lock actuator check.DLK-113
1e. Back door lock actuator (hatchback) check.DLK-114
2. Intermittent Incident check. GI
Door lock/unlock do not operate by request switch.1a. Driver side door switch check.DLK-65
1b. Passenger side door switch check.DLK-67
1c. Rear LH side door switch check.DLK-69
1d. Rear RH side door switch check.DLK-71
1e. Back door switch (hatchback) check.DLK-73
2. Ignition knob switch check.DLK-80
3. Replace Intelligent Key unit.SEC-79
Door lock/unlock does not operate by request
switch (driver side).1. Front door request switch (driver side) check.DLK-832. Front outside antenna (driver side) check.DLK-132
3. Replace Intelligent Key unit.SEC-79
Door lock/unlock does not operate by request
switch (passenger side).1. Front door request switch (passenger side) check.DLK-862. Front outside antenna (passenger side) check.DLK-132
3. Replace Intelligent Key unit.SEC-79

DLK-192
< SYMPTOM DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
DOOR LOCK FUNCTION SYMPTOMS
INTELLIGENT KEY
INTELLIGENT KEY : Symptom TableINFOID:0000000001396651
INTELLIGENT KEY OPERATION MALFUNCTION
NOTE:
 Before performing the diagnosis in the following table, check “Work Flow”. Refer to DLK-16, "
Work Flow".
 Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and
check each symptom.
 If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column
in this order.
Conditions of Vehicle (Operating Conditions)
 Door lock and unlock operation are normal.
 Emergency key is removed from ignition key cylinder.
 All doors are closed.
 Ignition knob is not pressed.
 No Intelligent Keys are inside the vehicle.
Symptom Table
Auto relock function does not operate properly.1.Check “AUTO RELOCK TIMER” setting in “WORK SUP-
PORT”.DLK-50
2. Key switch check.DLK-77
3. Ignition knob switch check.DLK-80
4a. Driver side door switch check.DLK-65
4b. Passenger side door switch check.DLK-67
4c. Rear LH side door switch check.DLK-69
4d. Rear RH side door switch check.DLK-71
4e. Back door switch (hatchback) check.DLK-73
5. Replace Intelligent Key unit.SEC-79
Key reminder function does not operate properly.1.Check “ANTI KEY LOCK IN FUNCTION” setting in
“WORK SUPPORT”.DLK-50
2a. Driver side door switch check.DLK-65
2b. Passenger side door switch check.DLK-67
2c. Rear LH side door switch check.DLK-69
2d. Rear RH side door switch check.DLK-71
2e. Back door switch (hatchback) check.DLK-73
3a. Inside key antenna (instrument panel) check.DLK-120
3b. Inside key antenna (front console) check.DLK-124
3c. Inside key antenna (rear floor) check.DLK-128
4. Front door lock actuator LH (door unlock sensor) check.DLK-104
5. Intelligent Key battery and function inspection.DLK-150
6. Replace Intelligent Key unit.SEC-79
Symptom Diagnosis/service procedure Reference page