NISSAN NAVARA 2005 Repair Workshop Manual

MTC-34
TROUBLE DIAGNOSIS
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. Touch “START”.
5. When “SELECTION FROM MENU” is selected, touch items to
be monitored. When “ALL SIGNALS” is selected, all the items
will be monitored.
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
SJIA0269E
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
MTC-35
C
D
E
F
G
H
I
K
L
MA
B
MTC
How to Perform Trouble Diagnosis for Quick and Accurate RepairEJS005G5
WORK FLOW
SYMPTOM TABLE
*1: Self-diagnosis not available on vehicles not equipped with navigation system display screen.*1MTC-53, "
Operational Check"
SHA900E
Symptom Reference Page
A/C system does not come on. Go to Trouble Diagnosis Procedure for A/C System.MTC-55
A/C system cannot be controlled. Go to Self-diagnosis Function.MTC-51
Air outlet does not change.
Go to Trouble Diagnosis Procedure for Mode Door Motor.MTC-58
Mode door motor is malfunctioning.
Discharge air temperature does not change.
Go to Trouble Diagnosis Procedure for Air Mix Door Motor.MTC-63
Air mix door motor is malfunctioning.
Intake door does not change.
Go to Trouble Diagnosis Procedure for Intake Door Motor.MTC-68
Intake door motor is malfunctioning.
Blower motor operation is malfunctioning. Go to Trouble Diagnosis Procedure for Blower Motor.MTC-71
Magnet clutch does not engage. Go to Trouble Diagnosis Procedure for Magnet Clutch.MTC-79
Insufficient cooling Go to Trouble Diagnosis Procedure for Insufficient Cooling.MTC-86
Insufficient heating Go to Trouble Diagnosis Procedure for Insufficient Heating.MTC-93
Noise Go to Trouble Diagnosis Procedure for Noise.MTC-94
Self-diagnosis cannot be performed *1. Go to Trouble Diagnosis Procedure for Self-diagnosis.MTC-95

MTC-36
TROUBLE DIAGNOSIS
Component Parts and Harness Connector Location
EJS005G6
ENGINE COMPARTMENT
MJIB0318E

TROUBLE DIAGNOSIS
MTC-37
C
D
E
F
G
H
I
K
L
MA
B
MTC
FRONT PASSENGER COMPARTMENT
MJIB0319E

MTC-38
TROUBLE DIAGNOSIS
Schematic —LHD MODELS—
EJS005G7
MJWA0200E

TROUBLE DIAGNOSIS
MTC-39
C
D
E
F
G
H
I
K
L
MA
B
MTC
Wiring Diagram —A/C— —LHD MODELS—EJS005G8
MJWA0191E

MTC-40
TROUBLE DIAGNOSIS
MJWA0192E

TROUBLE DIAGNOSIS
MTC-41
C
D
E
F
G
H
I
K
L
MA
B
MTC
MJWA0108E

MTC-42
TROUBLE DIAGNOSIS
MJWA0193E

TROUBLE DIAGNOSIS
MTC-43
C
D
E
F
G
H
I
K
L
MA
B
MTC
MJWA0194E