2011 INFINITI QX56 Factory Service Manual

Page 3201 of 5598

INFINITI QX56 2011  Factory Service Manual 
B263D, B263E, B263F INTAKE DOOR MOTOR
HAC-95
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONING]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
B263D, B263E, B263F INTAKE DOOR MOTOR
DTC LogicINFOID:00000000062

Page 3202 of 5598

INFINITI QX56 2011  Factory Service Manual 
HAC-96
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONING]
B263D, B263E, B263F INTAKE DOOR MOTOR
3.CHECK INTAKE DOOR MOTOR CO
MMUNICATION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect i

Page 3203 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2661, B2662, B2663 UPPER VENTILATOR DOOR MOTOR
HAC-97
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONING]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
B2661, B2662, B2663 UPPER VENTILATOR DOOR MOTOR
DTC Log

Page 3204 of 5598

INFINITI QX56 2011  Factory Service Manual 
HAC-98
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONING]
B2661, B2662, B2
663 UPPER VENTILATOR DOOR MOTOR
NO >> Repair or replace malfunctioning part.
3.CHECK UPPER VENTILATOR DOOR MO TOR COMMUNI

Page 3205 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2664, B2665 REAR AIR MIX DOOR MOTOR
HAC-99
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONING]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
B2664, B2665 REAR AI R MIX DOOR MOTOR
DTC LogicINFOID:000000000627

Page 3206 of 5598

INFINITI QX56 2011  Factory Service Manual 
HAC-100
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONING]
B2664, B2665 REAR AI
R MIX DOOR MOTOR
3.CHECK REAR AIR MIX DOOR MOTOR COMMUNICATION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Discon

Page 3207 of 5598

INFINITI QX56 2011  Factory Service Manual 
B2666, B2669, B266A REAR MODE DOOR MOTOR
HAC-101
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONING]
C
D
E
F
G H
J
K L
M A
B
HAC
N
O P
B2666, B2669, B266A REAR MODE DOOR MOTOR
DTC LogicINFOID:0000

Page 3208 of 5598

INFINITI QX56 2011  Factory Service Manual 
HAC-102
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONING]
B2666, B2669, B266A REAR MODE DOOR MOTOR
3.CHECK REAR MODE DOOR MOTOR COMMUNICATION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Discon