Infiniti QX4 (R50). Manual — part 338
System Description
NBEL0084
Power is supplied at all times
I
through 7.5A fuse [No. 24, located in the fuse block (J/B)]
I
to power antenna terminal 6.
Ground is supplied to the power antenna terminal 2 through body grounds M4, M66 and M147.
When the audio unit is turned to the ON position, battery positive voltage is supplied
I
through audio unit terminal 5
I
to power antenna terminal 4.
The antenna raises and is held in the extended position.
When the audio unit is turned to the OFF position, battery positive voltage is interrupted
I
from audio unit terminal 5
I
to power antenna terminal 4.
The antenna retracts.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUDIO ANTENNA
System Description
EL-169
Wiring Diagram — P/ANT —
NBEL0085
MEL824L
AUDIO ANTENNA
Wiring Diagram — P/ANT —
EL-170
Trouble Diagnoses
NBEL0086
POWER ANTENNA
NBEL0086S01
Symptom
Possible causes
Repair order
Power antenna does not
operate.
1. 7.5A fuse
2. Audio unit signal
3. Grounds M4, M66 and M147
1. Check 7.5A fuse [No. 24, located in fuse block (J/B)].
Verify that battery positive voltage is present at termi-
nal 6 of power antenna.
2. Turn ignition switch and audio unit ON. Verify that
battery positive voltage is present at terminal 4 of
power antenna.
3. Check grounds M4, M66 and M147.
Location of Antenna
NBEL0087
YEL067K
MEL036G
Antenna Rod Replacement
NBEL0088
REMOVAL
NBEL0088S01
1.
Remove antenna nut and antenna base.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUDIO ANTENNA
Trouble Diagnoses
EL-171
MEL037G
2.
Withdraw antenna rod while raising it by operating antenna
motor.
MEL038G
INSTALLATION
NBEL0088S02
1.
Lower antenna rod by operating antenna motor.
2.
Insert gear section of antenna rope into place with it facing
toward antenna motor.
3.
As soon as antenna rope is wound on antenna motor, stop
antenna motor. Insert antenna rod lower end into antenna
motor pipe.
4.
Retract antenna rod completely by operating antenna motor.
5.
Install antenna nut and base.
AUDIO ANTENNA
Antenna Rod Replacement (Cont’d)
EL-172
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