2005 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2005  Factory Service Manual ATC-30
AIR CONDITIONER CONTROL
Revision: October 20052005 QX56
System Description (Front)EJS003XA
SWITCHES AND THEIR CONTROL FUNCTION
WJIA1680E
WJIA1237E

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INFINITI QX4 2005  Factory Service Manual AIR CONDITIONER CONTROL
ATC-31
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: October 20052005 QX56
System Description (Rear)EJS003XB
SWITCHES AND THEIR CONTROL FUNCTION
WJIA0623E
WJIA1067E

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INFINITI QX4 2005  Factory Service Manual ATC-32
AIR CONDITIONER CONTROL
Revision: October 20052005 QX56
CAN Communication System DescriptionEJS003XC
Refer to LAN-5, "CAN COMMUNICATION" .

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INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS
ATC-33
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: October 20052005 QX56
TROUBLE DIAGNOSISPFP:00004
CONSULT-II Function (HVAC)EJS003XD
CONSULT-II can display each diagnostic item using the

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INFINITI QX4 2005  Factory Service Manual ATC-34
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
SELF-DIAGNOSIS
Operation Procedure
1. Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE”
screen to view all set DTCs.
Display Item List
D

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INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS
ATC-35
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: October 20052005 QX56
Display Item List
*: DENT is displayed when MODE switch is between selections.
Monitor item Value Contents
BATT VIA

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INFINITI QX4 2005  Factory Service Manual ATC-36
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
CONSULT-II Function (BCM)EJS003XE
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II BASIC

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INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS
ATC-37
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: October 20052005 QX56
DATA MONITOR
Operation Procedure
1. Touch “AIR CONDITIONER” on “SELECT TEST ITEM” screen.
2. Touch “DATA