2007 NISSAN TIIDA door lock

BCM (BODY CONTROL MODULE)
DLK-401
< ECU DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
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BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001530549
VALUES ON THE DIAGNOSIS TOOL
Refer to BCS-35, "Reference Value".
Wiring Diagram - POWER DOOR LOCK SYSTEM -INFOID:0000000001530550
ALKWA0099GB

BCM (BODY CONTROL MODULE)
DLK-411
< ECU DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
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Wiring Diagram - BACK DOOR OPENER SYSTEM -INFOID:0000000001530551
ALKWA0118GB

DLK-420
< SYMPTOM DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
DOOR LOCK FUNCTION SYMPTOMS
SYMPTOM DIAGNOSIS
DOOR LOCK FUNCTION SYMPTOMS
DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH : Symptom TableINFOID:0000000001530556
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
Specific door does not open from inside the vehicle.1a. Driver side super lock actuator check.DLK-108
1b. Passenger side super lock actuator check.DLK-109
1c. Rear LH side super lock actuator check.D L K - 111
1d. Rear RH side super lock actuator check.DLK-113
2. Intermittent Incident check. GI
Instrument panel warning lamp indicator does not
operate.1. Instrument panel warning lamp assembly check.DLK-293
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 FUNCTION SYMPTOMS
DLK-421
< SYMPTOM DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
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PINTELLIGENT KEY
INTELLIGENT KEY : Symptom TableINFOID:0000000001530557
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
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
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

DLK-422
< SYMPTOM DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
DOOR LOCK FUNCTION SYMPTOMS
DOOR REQUEST SWITCH
DOOR REQUEST SWITCH : Symptom TableINFOID:0000000001530558
DOOR REQUEST 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)
 Intelligent Key operation is normal.
 “LOCK/UNLOCK BY I-KEY” is ON when setting on CONSULT-III.
 Emergency key is removed from ignition key cylinder.
 Ignition switch is in OFF position.
 Intelligent Keys are not inside the vehicle.
Symptom Table
KEY REMINDER
Symptom Diagnosis/service procedureReference
page
All of the Intelligent Key functions do not
operate.1. Check Intelligent Key power supply and ground circuit.DLK-59
2. Check driver side door switch.DLK-65
3. Check key switch.DLK-77
4. Check ignition knob switch.DLK-80
5. Check Intelligent Key battery.XX-XX, "*****"
6. Check intermittent incident.XX-XX, "*****"
Symptom Diagnosis/service procedureReference
page
Door lock and unlock do not operate by door
request switch.1.Check “LOCK/UNLOCK BY I-KEY” setting in “WORK
SUPPORT”.DLK-53
2. Check intermittent incident.XX-XX, "*****"
Door lock/unlock does not operate by request
switch (driver side).1. Check door request switch (driver side).DLK-832. Check outside key antenna (driver side).XX-XX, "*****"
3. Check intermittent incident.XX-XX, "*****"
Door lock/unlock does not operate by request
switch (passenger side).1. Check door request switch (passenger side).DLK-852. Check outside key antenna (passenger side).XX-XX, "*****"
3. Check intermittent incident.XX-XX, "*****"
Door lock/unlock does not operate by request
switch (back door).1. Check door request switch (back door).DLK-912. Check outside key antenna (rear bumper).XX-XX, "*****"
3. Check intermittent incident.XX-XX, "*****"

DOOR LOCK FUNCTION SYMPTOMS
DLK-423
< SYMPTOM DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
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KEY REMINDER : Symptom TableINFOID:0000000001530559
KEY REMINDER OPERATION MALFUNCTION
NOTE:
 Before performing the diagnosis in the following table, check “Work Flow”. Refer to DLK-16, "
Work Flow".
 To understand the operation when it does work, refer to DLK-31, "
KEY REMINDER : System Description".
 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)
 Request switch operation and door lock and unlock switch operation are normal.
Symptom Table
AUTO RELOCK
AUTO RELOCK : Symptom TableINFOID:0000000001530560
AUTO RELOCK OPERATION MALFUNCTION
NOTE:
 “AUTO RELOCK TIMER” is not OFF when setting on CONSULT-III.
 Before performing the diagnosis in the following table, check “Work Flow”. Refer to DLK-16, "
Work Flow".
 To understand the operation when it does work, refer to XX-XX, "*****"
“
 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)
 Request switch operation and door lock and unlock switch operation are normal.
Symptom Table
Symptom Diagnosis/service procedureReference
page
Key reminder operation does not operate.1. Check door switch (driver side).DLK-65
2. Check inside key antenna.Instrument
panelDLK-120Front consoleDLK-123
Rear floorDLK-127
3. Check intermittent incident.XX-XX, "*****"
Symptom Diagnosis/service procedure Reference page
Auto relock operation does not operate.1.Check “AUTO RELOCK TIMER” setting in “WORK SUP-
PORT”.DLK-53
2. Check door switch.Driver sideDLK-65
Passenger sideDLK-67
Rear LHDLK-69
Rear RHDLK-71
Back doorDLK-73
3. Check ignition knob switch.DLK-80
4. Check key switch.DLK-77
5. Check intermittent incident.XX-XX, "*****"

DLK-424
< SYMPTOM DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
BACK DOOR OPEN FUNCTION SYMPTOMS
BACK DOOR OPEN FUNCTION SYMPTOMS
BACK DOOR OPENER SWITCH
BACK DOOR OPENER SWITCH : Symptom TableINFOID:0000000001530562
BACK DOOR OPENER FUNCTION 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 function is normal.
 Vehicle speed is less than 5 km/h (3 MPH).
 All doors are unlocked.
Symptom Table
Symptom Diagnosis/service procedure Reference page
Back door opener function does not operate by
back door opener switch.1. Check back door opener switch.DLK-98
2. Check vehicle speed signal.DLK-149
3. Check back door opener actuator.XX-XX, "*****"
4. Check intermittent incident.XX-XX, "*****"

TRUNK OPEN FUNCTION SYMPTOMS
DLK-425
< SYMPTOM DIAGNOSIS >[WITH I-KEY & SUPER LOCK]
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TRUNK OPEN FUNCTION SYMPTOMS
TRUNK LID OPENER SWITCH
TRUNK LID OPENER SWITCH : Symptom TableINFOID:0000000001530563
TRUNK LID OPENER FUNCTION 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 function is normal.
 Vehicle speed is less than 5 km/h (3 MPH).
 All doors are unlocked.
Symptom Table
Symptom Diagnosis/service procedure Reference page
Trunk lid opener function does not operate by
trunk lid opener switch.1. Check trunk lid opener switch.DLK-101
2. Check vehicle speed signal.DLK-149
3. Check trunk lid opener actuator.DLK-117
4. Check intermittent incident.XX-XX, "*****"
Trunk room lamp switch inoperative. 1. Check trunk room lamp switch.DLK-94