2001 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2001  Factory Service Manual Air Mix Door Motor
TROUBLE DIAGNOSIS PROCEDURE FOR AIR MIX DOOR (LAN)=NBHA0098SYMPTOM:
IDischarge air temperature does not change.
IAir mix door motor does not operate.
Inspection FlowNBHA0098S01Witho

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INFINITI QX4 2001  Factory Service Manual With Navigation SystemNBHA0098S0102
RHA871H
*1: HA-44
*2: HA-129
*3: HA-132
*4: HA-135
*5: HA-141*6: STEP-BY-STEP PROCEDURE
(HA-45), see No. 13.
*7: HA-78
*8: HA-85
*9: HA-85*10: HA-66
*12: HA-66
*13:

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INFINITI QX4 2001  Factory Service Manual SYSTEM DESCRIPTION=NBHA0059Component PartsNBHA0059S01Air mix door control system components are:
1) Auto amp.
2) Air mix door motor (LCU)
3) In-vehicle sensor
4) Ambient sensor
5) Sunload sensor
6) In

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INFINITI QX4 2001  Factory Service Manual Air Mix Door Control SpecificationNBHA0059S03
RHA137G
RHA849E
COMPONENT DESCRIPTIONNBHA0060The air mix door motor is attached to the heater unit. It rotates so
that the air mix door is opened or close

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INFINITI QX4 2001  Factory Service Manual 10. Check that water cock operates properly when changing from
code No.
toby pushing DEF switch. (After several
cycles, water cock lever should be midpoint of plate opening
when code No.
is set.)
TROU

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INFINITI QX4 2001  Factory Service Manual Intake Door Motor
TROUBLE DIAGNOSIS PROCEDURE FOR INTAKE DOOR=NBHA0092SYMPTOM:
IIntake door does not change.
IIntake door motor does not operate normally.
Inspection FlowNBHA0092S01Without Navigation

Page 1887 of 2395

INFINITI QX4 2001  Factory Service Manual With Navigation SystemNBHA0092S0102
RHA873H
*1: HA-44
*2: HA-129
*3: HA-132
*4: HA-135
*5: HA-141*6: STEP-BY-STEP PROCEDURE
(HA-45), see No. 13.
*7: HA-90
*8: HA-94
*9: HA-66*10: HA-45
*11: HA-66
*12:

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INFINITI QX4 2001  Factory Service Manual SYSTEM DESCRIPTION=NBHA0056Component PartsNBHA0056S01Intake door control system components are:
1) Auto amp.
2) Intake door motor
3) A/C LAN system (PBR built-in mode motor and air mix door motor)
4)