2008 INFINITI QX56 battery voltage

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Page 2295 of 4083

INFINITI QX56 2008  Factory Service Manual HAC-42
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
INTAKE DOOR MOTOR
Intake Door Motor  Diagnosis Procedure
INFOID:0000000001679791
SYMPTOM:
• Intake door does not change.
• Intake door mot

Page 2298 of 4083

INFINITI QX56 2008  Factory Service Manual DEFROSTER DOOR MOTOR CIRCUITHAC-45
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
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HAC
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Defroster Door Motor Co mponent Function CheckINFOID:0000000001679793
INSPECTIO

Page 2299 of 4083

INFINITI QX56 2008  Factory Service Manual HAC-46
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
DEFROSTER DOOR MOTOR CIRCUIT
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK DEFROSTER DOOR MOTOR CIRCUITS FOR SHORT T

Page 2305 of 4083

INFINITI QX56 2008  Factory Service Manual HAC-52
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
BLOWER MOTOR CONTROL SYSTEM
Check 20A fuses [No. 24 and 27 (Located in the fuse and fusible link box)]. For fuse layout. Refer to 
PG-70,
"Ter

Page 2306 of 4083

INFINITI QX56 2008  Factory Service Manual BLOWER MOTOR CONTROL SYSTEMHAC-53
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
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M A
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HAC
N
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1. Turn ignition switch ON.
2. Check voltage between front blower motor relay ha

Page 2310 of 4083

INFINITI QX56 2008  Factory Service Manual BLOWER MOTOR CONTROL SYSTEMHAC-57
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
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M A
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NO >> • Check the rear air control (rear). Refer to  HAC-58, "Rear Air Control

Page 2312 of 4083

INFINITI QX56 2008  Factory Service Manual BLOWER MOTOR CONTROL SYSTEMHAC-59
< COMPONENT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
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M A
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HAC
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1. Disconnect rear air control (rear) harness connector.
2. Turn ignition switch

Page 2315 of 4083

INFINITI QX56 2008  Factory Service Manual HAC-62
< COMPONENT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
REAR AIR CONTROL SYSTEM
1. Start and run engine to operating temperature.
2. Turn the rear blower motor to maximum speed from the rear air con