Nissan Pathfinder (2006 year). Manual - part 399

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

WT-27

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2006 Pathfinder

2. 

REPLACE TRANSMITTER

1.

Check low tire pressure warning lamp again for flashing, replace malfunctioning transmitter.

2.

Carry out ID registration of all transmitters. Refer to 

WT-14, "ID Registration Procedure"

 .

Can ID registration of all transmitters be completed?

YES

>> GO TO 3.

NO

>> GO TO Inspection 1. Refer to 

WT-26, "Inspection 1: Transmitter or Control Unit (BCM)"

 .

3. 

VEHICLE DRIVING

1.

Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.

2.

Check all tire pressures with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.

Does “DATA MONITOR ITEM” display tire pressure as normal without any warning lamp?

YES

>> Inspection End.

NO

>> Replace malfunctioning transmitter, and perform Step 3 again. Refer to 

WT-36, "Transmitter

(Pressure Sensor)"

 .

Inspection 3: Transmitter - 2

EES0024C

MALFUNCTION CODE NO. 35, 36, 37 OR 38

1. 

CHECK ALL TIRE PRESSURES

Check all tire pressures. Refer to 

WT-38, "SERVICE DATA AND SPECIFICATIONS (SDS)"

 .

Are there any tires with pressure of 64 psi or more?

YES

>> Adjust tire pressure to specified value.

NO

>> GO TO 2.

2. 

VEHICLE DRIVING

1.

Carry out ID registration of all transmitters. Refer to 

WT-14, "ID Registration Procedure"

 .

2.

Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.

3.

Check all tire pressures with CONSULT-II “DATA MONITOR ITEM” within 15 minutes after vehicle speed
becomes 17 km/h (11 MPH).

Does “DATA MONITOR ITEM” display 64 psi or more?

YES

>> Replace transmitter. Refer to 

WT-36, "Transmitter (Pressure Sensor)"

 . GO TO 3.

NO

>> GO TO 3.

3. 

ID REGISTRATION AND VEHICLE DRIVING

1.

Carry out ID registration of all transmitters. Refer to 

WT-14, "ID Registration Procedure"

 .

2.

Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.

3.

Check all tire pressures with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.

Does “DATA MONITOR ITEM” display tire pressure as normal without any warning lamp?

YES

>> Inspection End.

NO

>> GO TO the inspection applicable to DTC.

WT-28

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

2006 Pathfinder

Inspection 4: Vehicle Speed Signal

EES0024D

MALFUNCTION CODE NO. 52

1. 

SELF-DIAGNOSTIC RESULT CHECK

1.

With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link con-
nector, then turn the ignition switch ON.

2.

Select “START (NISSAN BASED VHCL)”.

3.

Select "BCM" on “SELECT SYSTEM” screen.

NOTE:
If the BCM is not indicated, refer to 

GI-40, "CONSULT-II Data

Link Connector (DLC) Circuit"

 .

4.

Select "BCM" on "SELECT TEST ITEM" screen, and select
"SELF-DIAG RESULTS".

5.

Check display contents in self-diagnostic results.

Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?

YES

>>  Malfunction in CAN communication system. GO TO 

LAN-25, "CAN COMMUNICATION"

 .

NO

>>  GO TO 2.

2. 

CHECK BCM

Perform BCM diagnosis. Refer to 

BCS-18, "CONSULT-II OPERATION"

 .

Inspection results OK?

OK

>> Perform Vehicle Speed Sensor Inspection. Refer to 

EC-462, "Diagnostic Procedure"

 .

NG

>> Replace BCM. Refer to 

BCS-27, "Removal and Installation"

 .

BCIA0029E

BCIA0030E

BCIA0031E

TROUBLE DIAGNOSIS FOR SYMPTOMS

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2006 Pathfinder

TROUBLE DIAGNOSIS FOR SYMPTOMS

PFP:00007

Inspection 1: Warning Lamp Does Not Come On When Ignition Switch Is Turned 
On

EES0024E

DIAGNOSTIC PROCEDURE

1. 

SELF-DIAGNOSTIC RESULT CHECK

1.

With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link con-
nector, then turn the ignition switch ON.

2.

Select “START (NISSAN BASED VHCL)”.

3.

Select "BCM" on “SELECT SYSTEM” screen.

NOTE:
If the BCM is not indicated, refer to 

GI-40, "CONSULT-II Data

Link Connector (DLC) Circuit"

 .

4.

Select "BCM" on "SELECT TEST ITEM" screen, and select
"SELF-DIAG RESULTS".

5.

Check display contents in self-diagnostic results.

Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?

YES

>>  Malfunction in CAN communication system. Go To 

LAN-25, "CAN COMMUNICATION"

 .

NO

>>  GO TO 2.

2. 

CHECK COMBINATION METER

Check combination meter operation. Refer to 

DI-6, "Combination Meter"

Inspection results OK?

OK

>> GO TO 3.

NG

>> Replace combination meter. Refer to 

IP-14, "COMBINATION METER"

 .

BCIA0029E

BCIA0030E

BCIA0031E

WT-30

TROUBLE DIAGNOSIS FOR SYMPTOMS

2006 Pathfinder

3. 

CHECK LOW TIRE PRESSURE WARNING LAMP

Disconnect BCM harness connector.

Does the low tire pressure warning lamp activate?

YES

>> Replace BCM. Refer to 

BCS-27, "Removal and Installation"

 .

NO

>> Check combination meter and repair or replace.

Inspection 2: Warning Lamp Stays On When Ignition Switch Is Turned On

EES0024F

DIAGNOSTIC PROCEDURE

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect BCM harness connectors M18 and M20.

3.

Check terminals for damage or loose connections.

Inspection results OK?

OK

>> GO TO 2.

NG

>> Repair or replace damaged parts.

2. 

CHECK POWER SUPPLY CIRCUIT (BAT)

Check voltage between BCM harness connector M20 terminal 70 and ground.

1.

OK or NG

OK

>> GO TO 3.

NG

>> Check BCM power supply circuit for open or short.

3. 

CHECK POWER SUPPLY CIRCUIT (IGN)

1.

Turn ignition switch ON.

2.

Check voltage between BCM harness connector M18 terminal 38 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Check BCM power supply circuit for open or short.

Terminals

Voltage

(Approx.)

(+)

(–)

Connector

Terminal

Ground

Battery 
voltage

M20

70

LEIA0098E

Terminals

Voltage

(Approx.)

(+)

(–)

Connector

Terminal

Ground

Battery 
voltage

M18

38

WEIA0038E

TROUBLE DIAGNOSIS FOR SYMPTOMS

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2006 Pathfinder

4. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between BCM harness connector M20 terminal 67 and ground.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-27, "Removal and Installa-

tion"

 .

NG

>> Repair BCM ground circuit.

Terminals

Continuity

(+)

(–)

Connector

Terminal

Ground

Yes

M20

67

LIIA1040E

WT-32

TROUBLE DIAGNOSIS FOR SYMPTOMS

2006 Pathfinder

Inspection 3: Warning Lamp Flashes When Ignition Switch Is Turned On

EES0024G

NOTE:
If warning lamp flashes as shown, the system is normal.

Flash Mode A

●

This mode shows transmitter status is OFF-mode.
Carry out transmitter wake up operation. Refer to 

WT-18,

"Transmitter Wake Up Operation"

 .

DIAGNOSTIC PROCEDURE

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect BCM harness connectors M18 and M20.

3.

Check terminals for damage or loose connections.

Inspection results OK?

OK

>> GO TO 2.

NG

>> Repair or replace damaged parts.

2. 

CHECK TIRE PRESSURE WARNING CHECK CONNECTOR CIRCUIT

Check continuity between BCM harness connector M18 terminal 15 and check connector M123 terminal 1.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-27, "Removal and Installa-

tion"

 .

NG

>> Repair or replace harness.

SEIA0347E

1 - 15                                        Continuity should exist.

WEIA0052E

TROUBLE DIAGNOSIS FOR SYMPTOMS

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2006 Pathfinder

Inspection 4: Hazard Warning Lamp Flashes When Ignition Switch Is Turned On

EES0024H

DIAGNOSTIC PROCEDURE

1. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM harness connector M20.

3.

Check continuity between BCM harness connector M20 terminal 67 and ground.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-27, "Removal and Installa-

tion"

 .

NG

>> Repair BCM ground circuit.

Terminals

Continuity

(+)

(–)

Connector

Terminal

Ground

Yes

M20

67

LIIA1040E

WT-34

TROUBLE DIAGNOSIS FOR SYMPTOMS

2006 Pathfinder

Inspection 5: “TIRE PRESSURE” Information In Display Unit Does Not Exist

EES0024I

DIAGNOSTIC PROCEDURE

1. 

SELF-DIAGNOSTIC RESULT CHECK

1.

With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link con-
nector, then turn the ignition switch ON.

2.

Select “START (NISSAN BASED VHCL)”.

3.

Select "BCM" on “SELECT SYSTEM” screen.

NOTE:
If the BCM is not indicated, refer to 

GI-40, "CONSULT-II Data

Link Connector (DLC) Circuit"

 .

4.

Select "BCM" on "SELECT TEST ITEM" screen, and select
"SELF-DIAG RESULTS".

5.

Check display contents in self-diagnostic results.

Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?

YES

>>  Malfunction in CAN communication system. Go To 

LAN-25, "CAN COMMUNICATION"

 .

NO

>>  GO TO 2.

2. 

CHECK DISPLAY UNIT

Perform display unit self-diagnosis. Refer to 

AV-106, "Self-Diagnosis Mode (NAVI)"

 .

Inspection results OK?

OK

>> Replace BCM. Refer to 

BCS-27, "Removal and Installation"

 .

NG

>> Repair or replace malfunctioning parts.

BCIA0029E

BCIA0030E

BCIA0031E