Nissan Pathfinder (2006 year). Manual - part 46

AIR CONDITIONER CONTROL

ATC-33

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ATC

2006 Pathfinder

CAN Communication System Description

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Refer to 

LAN-25, "CAN COMMUNICATION"

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ATC-34

TROUBLE DIAGNOSIS

2006 Pathfinder

TROUBLE DIAGNOSIS

PFP:00004

CONSULT-II Function (BCM)

EJS004OV

CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.

CONSULT-II BASIC OPERATION

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.

1.

With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, and turn the
ignition switch ON.

2.

Touch “START (NISSAN BASED VHCL)”.

3.

Touch “BCM” on “SELECT SYSTEM” screen.
If “BCM” is not indicated, go to 

GI-40, "CONSULT-II Data Link

Connector (DLC) Circuit"

 .

BCM diagnostic 

test item

Diagnostic mode

Description

Inspection by part

WORK SUPPORT

Supports inspections and adjustments. Commands are transmitted to the BCM 
for setting the status suitable for required operation, input/output signals are 
received from the BCM and received data is displayed.

DATA MONITOR

Displays BCM input/output data in real time.

ACTIVE TEST

Operation of electrical loads can be checked by sending drive signal to them.

SELF-DIAG RESULTS 

Displays BCM self-diagnosis results.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

ECU PART NUMBER

BCM part number can be read.

CONFIGURATION

Performs BCM configuration read/write functions.

WJIA1078E

BCIA0029E

BCIA0030E

TROUBLE DIAGNOSIS

ATC-35

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ATC

2006 Pathfinder

DATA MONITOR
Operation Procedure

1.

Touch “AIR CONDITIONER” on “SELECT TEST ITEM” screen.

2.

Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on
“DATA MONITOR” screen.

4.

When “SELECTION FROM MENU” is selected, touch items to
be monitored. When “ALL SIGNALS” is selected, all the items
will be monitored.

5.

Touch “START”.

6.

Touch “RECORD” while monitoring, then the status of the moni-
tored item can be recorded. To stop recording, touch “STOP”.

Display Item List

WJIA0468E

BCIA0031E

ALL SIGNALS

Monitors all the items.

SELECTION FROM 
MENU

Selects and monitors the individual item selected.

WJIA0469E

Monitor item name

 “OPERATION OR UNIT”

Contents

IGN ON SW

“ON/OFF”

Displays “IGN Position (ON)/OFF, ACC Position (OFF)” status as judged from ignition switch signal.

COMP ON SIG

“ON/OFF”

Displays “COMP (ON)/COMP (OFF)” status as judged from air conditioner switch signal.

FAN ON SIG

“ON/OFF”

Displays “FAN (ON)/FAN (OFF)” status as judged from blower motor switch signal.

ATC-36

TROUBLE DIAGNOSIS

2006 Pathfinder

How to Perform Trouble Diagnosis for Quick and Accurate Repair

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WORK FLOW

SYMPTOM TABLE

*1

ATC-53, "Operational Check (Front)"

 

or 

ATC-55, "Operational Check 

(Rear)"

 .

SHA900E

Symptom

Reference Page

A/C system does not come on.

Go to Trouble Diagnosis Procedure for A/C System.

ATC-56

A/C system display is malfunctioning.

Go to Navigation System.

AV-78

A/C system cannot be controlled.

Go to Self-diagnosis Function.

ATC-51

Air outlet does not change.

Go to Trouble Diagnosis Procedure for Mode Door Motor.

ATC-59

Mode door motor is malfunctioning.

Discharge air temperature does not change.

Go to Trouble Diagnosis Procedure for Air Mix Door Motor.

ATC-63

Air mix door motor is malfunctioning.

Intake door does not change.

Go to Trouble Diagnosis Procedure for Intake Door Motor.

ATC-72

Intake door motor is malfunctioning.

Front blower motor operation is malfunction-
ing.

Go to Trouble Diagnosis Procedure for Front Blower Motor.

ATC-75

Rear blower motor operation is malfunction-
ing.

Go to Trouble Diagnosis Procedure for Rear Blower Motor.

ATC-82

Rear discharge air temperature and/or air 
outlet does not change.

Go to Trouble Diagnosis Procedure for Rear Air Control circuit.

ATC-93

Magnet clutch does not engage.

Go to Trouble Diagnosis Procedure for Magnet Clutch.

ATC-96

Insufficient cooling

Go to Trouble Diagnosis Procedure for Insufficient Cooling.

ATC-102

Insufficient heating

Go to Trouble Diagnosis Procedure for Insufficient Heating.

ATC-109

Noise

Go to Trouble Diagnosis Procedure for Noise.

ATC-113

Self-diagnosis cannot be performed.

Go to Trouble Diagnosis Procedure for Self-diagnosis.

ATC-115

Memory function does not operate.

Go to Trouble Diagnosis Procedure for Memory Function.

ATC-116

TROUBLE DIAGNOSIS

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ATC

2006 Pathfinder

Component Parts and Harness Connector Location

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ENGINE COMPARTMENT

1.

Refrigerant pressure sensor E48
(View with battery removed)

⇐

: Front

2.

 Ambient sensor 1 E1

3.

Compressor F3

WJIA1982E

ATC-38

TROUBLE DIAGNOSIS

2006 Pathfinder

FRONT PASSENGER COMPARTMENT

1.

Front air control M49, M50

2.

Rear blower switch (front) M52

3.

Rear blower motor relay M163

4.

In-vehicle sensor M32

5.

Intake sensor M146

6.

Intake door motor M58 

7.

Variable blower control M122

8.

Air mix door motor (driver) M147

9.

Mode door motor M142 

10. Air mix door motor (passenger) 

M143

11.

Optical sensor M145

WJIA1977E

TROUBLE DIAGNOSIS

ATC-39

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ATC

2006 Pathfinder

REAR PASSENGER COMPARTMENT

WJIA1238E

ATC-40

TROUBLE DIAGNOSIS

2006 Pathfinder

Schematic

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WJWA0389E