2010 INFINITI QX56 air condition

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Page 2376 of 4210

INFINITI QX56 2010  Factory Service Manual HAC-36
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
AIR MIX DOOR MOTOR
NG >> GO TO 2.
2.CHECK AIR MIX DOOR MOTOR (PASSENG
ER) CIRCUITS FOR SHORT TO GROUND 
1. Turn ignition switch OFF.
2. Discon

Page 2377 of 4210

INFINITI QX56 2010  Factory Service Manual AIR MIX DOOR MOTORHAC-37
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
6.CHECK A/C AUTO AMP. FOR PBR POWER AND GROUND
1. Reconnect A/C auto amp. harness connect

Page 2378 of 4210

INFINITI QX56 2010  Factory Service Manual HAC-38
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
AIR MIX DOOR MOTOR
1. Reconnect the A/C auto 
amp. harness connector.
2. Turn ignition switch ON.
3. Check voltage between A/C auto amp. harne

Page 2379 of 4210

INFINITI QX56 2010  Factory Service Manual INTAKE DOOR MOTORHAC-39
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
INTAKE DOOR MOTOR
System DescriptionINFOID:0000000005147694
SYSTEM DESCRIPTION
SYMTOM:•

Page 2380 of 4210

INFINITI QX56 2010  Factory Service Manual HAC-40
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
INTAKE DOOR MOTOR
COMPONENT DESCRIPTION
Intake door motor
The intake door motor is attached to the intake unit. It rotates so that
air is draw

Page 2381 of 4210

INFINITI QX56 2010  Factory Service Manual INTAKE DOOR MOTORHAC-41
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
1. Turn ignition switch OFF.
2. Disconnect the A/C auto amp. harness connector.
3. Check c

Page 2382 of 4210

INFINITI QX56 2010  Factory Service Manual HAC-42
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
DEFROSTER DOOR MOTOR CIRCUIT
DEFROSTER DOOR 
MOTOR CIRCUIT
System DescriptionINFOID:0000000005147697
SYSTEM DESCRIPTION
Component Parts
Defros

Page 2383 of 4210

INFINITI QX56 2010  Factory Service Manual DEFROSTER DOOR MOTOR CIRCUITHAC-43
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
Defroster Door Motor Co mponent Function CheckINFOID:0000000005147698
INSPECTIO