Nissan Pathfinder (2005 year). Instruction — part 48
AIR CONDITIONER CONTROL
ATC-31
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ATC
2005 Pathfinder
System Description (Rear)
EJS002WR
SWITCHES AND THEIR CONTROL FUNCTION
WJIA0623E
WJIA1067E
ATC-32
AIR CONDITIONER CONTROL
2005 Pathfinder
CAN Communication System Description
EJS002WS
Refer to
.
TROUBLE DIAGNOSIS
ATC-33
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ATC
2005 Pathfinder
TROUBLE DIAGNOSIS
PFP:00004
CONSULT-II Function (BCM)
EJS002WT
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
.
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
ATC-34
TROUBLE DIAGNOSIS
2005 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.
TROUBLE DIAGNOSIS
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ATC
2005 Pathfinder
How to Perform Trouble Diagnosis for Quick and Accurate Repair
EJS002WU
WORK FLOW
SYMPTOM TABLE
*1
ATC-52, "Operational Check (Front)"
or
.
SHA900E
Symptom
Reference Page
A/C system does not come on.
Go to Trouble Diagnosis Procedure for A/C System.
A/C system display is malfunctioning.
Go to "Navigation System".
A/C system cannot be controlled.
Go to Self-diagnosis Function.
Air outlet does not change.
Go to Trouble Diagnosis Procedure for Mode Door Motor.
Mode door motor is malfunctioning.
Discharge air temperature does not change.
Go to Trouble Diagnosis Procedure for Air Mix Door Motor.
Air mix door motor is malfunctioning.
Intake door does not change.
Go to Trouble Diagnosis Procedure for Intake Door Motor.
Intake door motor is malfunctioning.
Front blower motor operation is malfunction-
ing.
Go to Trouble Diagnosis Procedure for Front Blower Motor.
Rear blower motor operation is malfunction-
ing.
Go to Trouble Diagnosis Procedure for Rear Blower Motor.
Rear discharge air temperature and/or air
outlet does not change.
Go to Trouble Diagnosis Procedure for Rear Air Control circuit.
Magnet clutch does not engage.
Go to Trouble Diagnosis Procedure for Magnet Clutch.
Insufficient cooling
Go to Trouble Diagnosis Procedure for Insufficient Cooling.
Insufficient heating
Go to Trouble Diagnosis Procedure for Insufficient Heating.
Noise
Go to Trouble Diagnosis Procedure for Noise.
Self-diagnosis cannot be performed.
Go to Trouble Diagnosis Procedure for Self-diagnosis.
Memory function does not operate.
Go to Trouble Diagnosis Procedure for Memory Function.
ATC-36
TROUBLE DIAGNOSIS
2005 Pathfinder
Component Parts and Harness Connector Location
EJS002WV
ENGINE COMPARTMENT
LJIA0160E
TROUBLE DIAGNOSIS
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ATC
2005 Pathfinder
FRONT PASSENGER COMPARTMENT
WJIA1460E
ATC-38
TROUBLE DIAGNOSIS
2005 Pathfinder
REAR PASSENGER COMPARTMENT
WJIA1238E
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