Infiniti FX35, FX50 (S51). Manual — part 520

VEHICLE SPEED SENSING AUTO LOCK OPERATION DOES NOT OPERATE

DLK-203

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

VEHICLE SPEED SENSING AUTO LOCK OPERATION DOES NOT OPER-
ATE

Diagnosis Procedure

INFOID:0000000005239666

1.

CHECK POWER DOOR LOCK OPERATION

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

YES

>> GO TO 2.

NO

>> Go to

DLK-194, "ALL DOOR : Diagnosis Procedure"

.

2.

CHECK VEHICLE SPEED SIGNAL

Check combination meter.
Refer to

SEC-58, "DTC Logic"

.

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.

DLK-204

< SYMPTOM DIAGNOSIS >

IGN OFF INTERLOCK DOOR UNLOCK FUNCTION DOES NOT OPERATE

IGN OFF INTERLOCK DOOR UNLOCK FUNCTION DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000005239667

1.

CHECK POWER DOOR LOCK OPERATION

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

YES

>> GO TO 2.

NO

>> Go to

DLK-194, "ALL DOOR : Diagnosis Procedure"

.

2.

CHECK BCM

Check DTC for BCM.
Refer to

DLK-183, "DTC Index"

.

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.

P RANGE INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OPER-

ATE

DLK-205

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

P RANGE INTERLOCK DOOR LOCK/UNLOCK FUNCTION DOES NOT OP-
ERATE

Diagnosis Procedure

INFOID:0000000005239668

1.

CHECK POWER DOOR LOCK OPERATION

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

YES

>> GO TO 2.

NO

>> Go to

DLK-194, "ALL DOOR : Diagnosis Procedure"

.

2.

CHECK TCM

Check DTC for TCM.
Refer to

TM-332, "DTC Index"

.

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.

DLK-206

< SYMPTOM DIAGNOSIS >

AUTO DOOR LOCK OPERATION DOES NOT OPERATE

AUTO DOOR LOCK OPERATION DOES NOT OPERATE

Description

INFOID:0000000005239669

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

DLK-8, "Work

Flow"

.

Diagnosis Procedure

INFOID:0000000005239670

1.

CHECK “AUTO LOCK SET” SETTING IN “WORK SUPPORT”

Check “AUTO LOCK SET” setting in “WORK SUPPORT”.
Refer to

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

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Set “AUTO LOCK SET” setting in “WORK SUPPORT”.

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.