Nissan Pathfinder (2010 year). Manual - part 158

INTELLIGENT KEY UNIT

DLK-163

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

ABKIA1731GB

2010 Pathfinder

DLK-164

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

ABKIA1732GB

2010 Pathfinder

INTELLIGENT KEY UNIT

DLK-165

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

ABKIA1733GB

2010 Pathfinder

DLK-166

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

ABKIA0384GB

2010 Pathfinder

INTELLIGENT KEY UNIT

DLK-167

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

ABKIA1734GB

2010 Pathfinder

DLK-168

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

Fail Safe

INFOID:0000000005259987

Fail-safe operation

The Intelligent Key system operation will be interrupted if the Intelligent Key unit loses power or communica-

tion with the BCM.

ABKIA1735GB

2010 Pathfinder

INTELLIGENT KEY SYSTEM SYMPTOMS

DLK-169

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

SYMPTOM DIAGNOSIS

INTELLIGENT KEY SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000005259988

ALL FUNCTIONS OF INTELLIGENT KEY SYSTEM DO NOT OPERATE

NOTE:

• Before performing the diagnosis in the following table, check “WORK FLOW”. Refer to 

DLK-7, "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)

• “ENGINE START BY I-KEY” and “LOCK/UNLOCK BY I-KEY” are ON when setting on CONSULT-III.

• All doors are closed.

Symptom

Diagnosis/service procedure

Reference page

All doors and ignition switch do not respond to 
Intelligent Key comand.

1.

Check Intelligent Key function and battery inspection.

DLK-101

2.

Check Intelligent Key unit power supply and ground circuit.

DLK-53

3.

Check remote keyless entry receiver.

DLK-98

4.

Check BCM power supply and ground circuit.

DLK-53

5.

Replace Intelligent Key unit.

DLK-101

2010 Pathfinder

DLK-170

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR LOCK FUNCTION SYMPTOMS

DOOR LOCK FUNCTION SYMPTOMS

DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH : Symptom Table

INFOID:0000000005259989

DOOR LOCK/UNLOCK FUNCTION MALFUNCTION

NOTE:

• Before performing the diagnosis in the following table, check “WORK FLOW”. Refer to 

DLK-7, "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)

• “LOCK/UNLOCK BY I-KEY” is ON when setting on CONSULT-III.

• Ignition switch is not depressed.

• All doors are closed.

Symptom

Diagnosis/service procedure

Reference page

Power door lock does not operate with door lock 
and unlock switch.

1.

Check BCM Power supply and ground circuit.

BCS-34

2.

Check door lock and unlock switch.

DLK-60

3.

Check door lock actuator (driver side)

DLK-76

4.

Check Intermittent Incident.

GI-37

Power door lock does not operate with door key 
cylinder operation.
(Power door lock operate properly with door lock 
and unlock switch.)

1.

Check key cylinder switch.

DLK-67

2.

Replace power window main switch.

PWC-95

Specific door lock actuator does not operate.

1a.

Check driver side door lock actuator.

DLK-76

1b.

Check passenger side door lock actuator.

DLK-77

1c.

Check rear LH side door lock actuator.

DLK-78

1d.

Check rear RH side door lock actuator.

DLK-80

1e.

Check back door lock actuator.

DLK-81

1f.

Check glass hatch lock actuator.

DLK-83

2.

Check Intermittent Incident.

GI-37

Back door does not operate using back door open-
er switch (door locks are open).

1.

Check back door opener switch.

DLK-65

2.

Check back door lock actuator.

DLK-81

Glass hatch does not open using glass hatch ajar 
switch (door locks are open).

1.

Check glass hatch ajar switch.

DLK-58

2.

Check glass hatch lock actuator.

DLK-83

Door lock/unlock do not operate by request switch.

1.

Door switch check.

DLK-55

2.

Ignition knob switch check.

DLK-111

3.

Replace Intelligent Key unit.

SEC-118

Door lock/unlock does not operate by request 
switch (LH side).

1.

Front door request switch LH check.

DLK-71

2.

Front outside antenna LH check.

DLK-92

3.

Replace Intelligent Key unit.

SEC-118

Door lock/unlock does not operate by request 
switch (RH side).

1.

Front door request switch RH check.

DLK-71

2.

Front outside antenna RH check.

DLK-92

3.

Replace Intelligent Key unit.

SEC-118

Door lock/unlock does not operate by request 
switch (back door).

1.

Back door request switch check.

DLK-73

2.

Rear bumper antenna check.

DLK-92

3.

Replace Intelligent Key unit.

SEC-118

2010 Pathfinder