Nissan Pathfinder (2008 year). Manual - part 561

KEY CYLINDER SWITCH

SEC-121

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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3.

Check continuity between front door lock assembly LH (key cyl-
inder switch) connector (A) D14 terminal 4 and body ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK DOOR KEY CYLINDER SWITCH LH

Check continuity between front door lock assembly LH (key cylinder
switch) terminals.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace front door lock assembly LH (key cylinder switch). Refer to 

DLK-313, "Removal and

Installation"

.

4.

CHECK DOOR KEY CYLINDER HARNESS

Check continuity between main power window and door lock/unlock
switch connector (A) D7 terminals 4, 6 and front door lock assembly
LH (key cylinder switch) connector (B) D14 terminals 3, 5 and body
ground. 

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock switch.

NO

>> Repair or replace harness.

Connector

Terminals

Continuity

D14

4 – Ground

Yes

ALKIA1186ZZ

Terminals

Condition

Continuity

3 – 4

Key is turned to LOCK or neutral.

No

Key is turned to UNLOCK.

Yes

4 – 5

Key is turned to UNLOCK or neutral.

No

Key is turned to LOCK.

Yes

ALKIA1183ZZ

Connector

Terminals

Connector

Terminals

Continuity

A: Main 

power win-

dow and 

door lock/

unlock 

switch

4

B: Front 

door lock 

assembly 

LH (key 
cylinder 

switch)

5

Yes

6

3

Yes

4, 6

Ground

No

ALKIA1184ZZ

SEC-122

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

GLASS HATCH AJAR SWITCH

GLASS HATCH AJAR SWITCH

Diagnosis Procedure

INFOID:0000000001733166

1.

CHECK GLASS HATCH AJAR SWITCH INPUT SIGNAL

With CONSULT-III

Check glass hatch ajar switch ("TRNK OPN MNTR") in DATA MONITOR mode with CONSULT–III.
• When glass hatch is open:

• When glass hatch is closed:

Without CONSULT-III

Check voltage between BCM connector M19 terminal 42 and ground.

Is the inspection result normal?

YES

>> System is OK.

NO

>> GO TO 2

2.

CHECK GLASS HATCH AJAR SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM and glass hatch ajar switch.

3.

Check continuity between BCM connector M19 terminal 42 and glass hatch ajar switch connector D503
terminal 1 (+) .

4.

Check continuity between glass hatch ajar switch connector
D503 terminal 1 (+) and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK GLASS HATCH AJAR SWITCH

Check continuity between glass hatch ajar switch connector terminal
1 and ground.

Is the inspection result normal?

YES

>> Check glass hatch ajar switch case ground condition.

NO

>> Replace glass hatch ajar switch.

TRNK OPN MNTR

: ON

TRNK OPN MNTR

: OFF

Connector

Item

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M19

BCM

42

Ground

Open

↓

Closed

0

↓

Battery voltage

LIIA1149E

42 - 1 (+)

: Continuity should exist.

1 (+) - Ground

: Continuity should not exist.

LIIA1150E

Terminals

Condition

Continuity

Glass hatch ajar 

switch 

1 – Ground

Open

Yes

Closed

No

ALKIA0668ZZ

HORN FUNCTION

SEC-123

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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HORN FUNCTION

Symptom Table

INFOID:0000000001689631

HAZARD AND HORN REMINDER FUNCTION MALFUNCTION

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

SEC-97, "Work Flow"

.

• If the following symptoms” are detected, check systems shown in the “Diagnosis/service procedure” column

in this order.

Conditions of Vehicle (Operating Conditions)

• “ANSWER BACK FUNCTION” is ON when setting on CONSULT-III.
• Ignition switch is in OFF position.
• All doors are closed.

Symptom

Diagnosis/service procedure

Reference 

page

Hazard reminder does not operate by key fob.
(Horn reminder operate.)

1.

Check “HAZARD ANSWER BACK” setting in “WORK 
SUPPORT”.

SEC-107

2.

Check hazard function.

EXL-4

3.

Check key fob battery inspection.

DLK-234

Horn reminder does not operate by key fob.
(Hazard reminder operate.)

1.

Check “HORN WITH KEYLESS LOCK” setting in 
“WORK SUPPORT”.

SEC-107

2.

Check horn function.

HRN-3

3.

Check Intermittent Incident.

GI-51

SEC-124

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

VEHICLE SECURITY INDICATOR

VEHICLE SECURITY INDICATOR

Description

INFOID:0000000001728848

• Vehicle security indicator is built in combination meter.
• NATS (Nissan Anti-Theft System) and vehicle security system conditions are indicated by blink or illumina-

tion of vehicle security indicator.

Component Function Check

INFOID:0000000001728849

1.

CHECK FUNCTION

1.

Perform “THEFT IND” in the “Active Test” mode with CONSULT-III.

2.

Check vehicle security indicator operation.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> Refer to 

SEC-124, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001728850

1.

SECURITY INDICATOR LAMP ACTIVE TEST

With CONSULT-III

Check "THEFT IND” in "ACTIVE TEST" mode with CONSULT-III.

Without CONSULT-III

1.

Disconnect BCM.

2.

Check voltage between BCM harness connector M18 terminal
23 and ground.

Is the inspection result normal?

YES

>> Security indicator lamp is OK.

NO

>> GO TO 2

2.

SECURITY INDICATOR LAMP CHECK

Check security indicator lamp condition.
Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace security indicator lamp.

3.

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect BCM and security indicator lamp connector.

Test item

Description

THEFT IND

ON

Vehicle security indicator

ON

OFF

OFF

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M18

23

Ground

ON

0

OFF

Battery voltage

LIIA0523E

VEHICLE SECURITY INDICATOR

SEC-125

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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3.

Check continuity between BCM connector (A) M18 terminal 23
and combination meter connector (B) M24 terminal 39.

4.

Check continuity between BCM connector (A) M18 terminal 23
and ground.

Is the inspection result normal?

YES

>>

Check the following:

• 10A fuse [No. 19, located in fuse block (J/B)]
• Harness for open or short between security indicator lamp and fuse

NO

>> Repair or replace harness.

23 - 39

: Continuity should exist.

23 - Ground

: Continuity should not exist.

ALKIA1273ZZ

SEC-126

< ECU DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

ECU DIAGNOSIS

BCM (BODY CONTROL MODULE)

Reference Value

INFOID:0000000001689635

VALUES ON THE DIAGNOSIS TOOL

Refer to 

BCS-38, "Reference Value"

.

TERMINAL LAYOUT

Refer to 

BCS-41, "Terminal Layout"

.

PHYSICAL VALUES

Refer to 

BCS-41, "Physical Values"

.

BCM (BODY CONTROL MODULE)

SEC-127

< ECU DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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Wiring Diagram - VEHICLE SECURITY SYSTEM

INFOID:0000000001728851

ALKWA0155GB

SEC-128

< ECU DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

ALKWA0156GB