Infiniti FX35, FX50 (S51). Manual - part 518

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH

DLK-195

< SYMPTOM DIAGNOSIS >

C

D

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F

G

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DLK

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PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000005239650

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (passenger side).
Refer to 

DLK-75, "PASSENGER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

REAR LH

REAR LH : Diagnosis Procedure

INFOID:0000000005239651

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (rear LH).
Refer to 

DLK-76, "REAR LH : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

REAR RH

REAR RH : Diagnosis Procedure

INFOID:0000000005239652

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (rear RH).
Refer to 

DLK-76, "REAR RH : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

DLK-196

< SYMPTOM DIAGNOSIS >

DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERATION

DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERA-
TION

Diagnosis Procedure

INFOID:0000000005239653

1.

CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?

YES

>> GO TO 2.

NO

>> Go to 

DLK-194, "ALL DOOR : Diagnosis Procedure"

.

2.

CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch.
Refer to 

DLK-81, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH

DLK-197

< SYMPTOM DIAGNOSIS >

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DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000005239654

NOTE:
• Before performing the diagnosis in the following procedure, check “Work Flow”. Refer to 

DLK-8, "Work

Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• Intelligent Key is removed from key slot.
• Ignition switch is in the OFF position.
• No Intelligent Keys are inside the vehicle.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000005239655

1.

CHECK REMOTE KEYLESS ENTRY FUNCTION

Check remote keyless entry function.
Does door lock/unlock with Intelligent key button?

YES

>> GO TO 2.

NO

>> Go to 

DLK-200, "Description"

.

2.

CHECK “LOCK/UNLOCK BY I-KEY” SETTING IN “WORK SUPPORT”

Check “LOCK/UNLOCK BY I-KEY” in “WORK SUPPORT”.
Refer to 

DLK-54, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Set “LOCK/UNLOCK BY I-KEY” in “WORK SUPPORT”.

3.

CHECK DOOR REQUEST SWITCH

Check door request switch (driver side).
Refer to 

DLK-88, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK OUTSIDE KEY ANTENNA

Check outside key antenna (driver side).
Refer to 

DLK-94, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check Intermittent Incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000005239656

NOTE:
• Before performing the diagnosis in the following procedure, check “Work Flow”. Refer to 

DLK-8, "Work

Flow"

.

DLK-198

< SYMPTOM DIAGNOSIS >

DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• Intelligent Key is removed from key slot.
• Ignition switch is in the OFF position.
• No Intelligent Keys are inside the vehicle.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000005239657

1.

CHECK REMOTE KEYLESS ENTRY FUNCTION

Check remote keyless entry function.
Does door lock/unlock with Intelligent key button?

YES

>> GO TO 2.

NO

>> Go to 

DLK-200, "Description"

.

2.

CHECK “LOCK/UNLOCK BY I-KEY” SETTING IN “WORK SUPPORT”

Check “LOCK/UNLOCK BY I-KEY” in “WORK SUPPORT”.
Refer to 

DLK-54, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Set “LOCK/UNLOCK BY I-KEY” in “WORK SUPPORT”.

3.

CHECK DOOR REQUEST SWITCH

Check door request switch (passenger side).
Refer to 

DLK-88, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK OUTSIDE KEY ANTENNA

Check outside key antenna (passenger side).
Refer to 

DLK-94, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check Intermittent Incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> GO TO 1.

BACK DOOR

BACK DOOR : Description

INFOID:0000000005239658

NOTE:
• Before performing the diagnosis in the following procedure, check “Work Flow”. Refer to 

DLK-8, "Work

Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• Intelligent Key is removed from key slot.
• Ignition switch is in the OFF position.
• No Intelligent Keys are inside the vehicle.