Infiniti QX4 (R50). Manual — part 466
14
CHECK MALFUNCTIONING SENSOR
Refer to the following chart for malfunctioning code No.
(If two or more sensors malfunction, corresponding code Nos. blink respectively two times.)
MTBL0083
*1: Conduct self-diagnosis STEP 2 under sunshine.
When conducting indoors, aim a light (more than 60W) at sunload sensor, otherwise Code No.
will indicate despite that
sunload sensor is functioning properly.
*2: HA-129
*3: HA-132
*4: HA-139
*5: HA-135
*6: HA-141
RHA455G
RHA501A
©
INSPECTION END
TROUBLE DIAGNOSES
Self-diagnosis (Cont’d)
HA-62
15
CHECK MALFUNCTIONING DOOR MOTOR POSITION SWITCH
Mode or (and) intake door motor position switch(es) is (are) malfunctioning.
(If two or more mode or intake doors are out of order, corresponding code numbers blink respectively two times.)
MTBL0508
*1: If mode door motor harness connector is disconnected, the following display pattern will appear.
,
,
,
,
,
Return to
*2: If intake door motor harness connector is disconnected, the following display pattern will appear.
,
,
,
Return to
RHA168DA
RHA498A
©
INSPECTION END
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
SC
EL
IDX
TROUBLE DIAGNOSES
Self-diagnosis (Cont’d)
HA-63
AUXILIARY MECHANISM: TEMPERATURE SETTING TRIMMER
=NBHA0021S06
With Navigation System
NBHA0021S0601
The trimmer compensates for differences in range of
±
3°C (
±
6°F) between temperature setting (displayed
digitally) and temperature felt by driver.
Operating procedures for this trimmer are as follows:
I
Begin Self-diagnosis STEP 5 mode.
I
Press
(fan) UP switch to set system in auxiliary mode.
I
Display shows “
” in auxiliary mechanism.
It takes approximately 3 seconds.
I
Turn the temperature dial clockwise or counterclockwise: Temperature will change at a rate of 0.5°C (1°F).
RHA863H
When battery cable is disconnected, trimmer operation is canceled. Temperature set becomes that of
initial condition, i.e. 0°C (0°F).
TROUBLE DIAGNOSES
Self-diagnosis (Cont’d)
HA-64
How to Perform Trouble Diagnoses for Quick
and Accurate Repair
=NBHA0018
WORK FLOW
NBHA0018S01
SHA900E
*1: Operational Check (HA-66)
SYMPTOM TABLE
NBHA0018S02
Symptom
Reference Page
I
A/C system does not come on.
I
Go to Trouble Diagnosis Procedure for A/C system.
I
Air outlet does not change.
I
Go to Trouble Diagnosis Procedure for Mode Door Motor. (LAN)
I
Mode door motor does not operate nor-
mally.
I
Discharge air temperature does not
change.
I
Go to Trouble Diagnosis Procedure for Air Mix Door Motor. (LAN)
I
Air mix door motor does not operate nor-
mally.
I
Intake door does not change.
I
Go to Trouble Diagnosis Procedure for Intake Door Motor.
I
Intake door motor does not operate nor-
mally.
I
Blower motor operation is malfunctioning.
I
Go to Trouble Diagnosis Procedure for Blower Motor.
I
Blower motor operation is malfunctioning
under out of starting fan speed control.
I
Magnet clutch does not engage.
I
Go to Trouble Diagnosis Procedure for Magnet Clutch.
I
Insufficient cooling.
I
Go to Trouble Diagnosis Procedure for Insufficient Cooling.
I
Insufficient heating.
I
Go to Trouble Diagnosis Procedure for Insufficient Heating.
I
Noise.
I
Go to Trouble Diagnosis Procedure for Noise.
I
Self-diagnosis can not be performed.
I
Go to Trouble Diagnosis Procedure for Self-diagnosis.
I
Memory function does not operate.
I
Go to Trouble Diagnosis Procedure for Memory Function.
I
ECON mode does not operate.
I
Go to Trouble Diagnosis Procedure for ECON (ECONOMY) —
mode.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
SC
EL
IDX
TROUBLE DIAGNOSES
How to Perform Trouble Diagnoses for Quick and Accurate Repair
HA-65
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст