Nissan Xterra. Manual — part 52
AV-200
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
AUXILIARY INPUT JACK
AUXILIARY INPUT JACK
Diagnosis Procedure
INFOID:0000000009485313
Regarding Wiring Diagram information, refer to
.
1.
CHECK AUX JACK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M97 and AUX jack connector M215.
3. Check continuity between AV control unit connector M97 and AUX jack connector M215.
4. Check continuity between AV control unit connector M97 and ground.
Is the inspection result normal?
YES
>> Replace the AUX jack. Refer to
AV-229, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
AV control unit
AUX jack
Continuity
Connector
Terminal
Connector
Terminal
M97
30
M215
4
Yes
31
2
32
1
AV control unit
—
Continuity
Connector
Terminal
M97
30
Ground
No
32
AV
MULTI AV SYSTEM
AV-201
< SYMPTOM DIAGNOSIS >
[NAVIGATION]
C
D
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F
G
H
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B
A
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SYMPTOM DIAGNOSIS
MULTI AV SYSTEM
Symptom Table
INFOID:0000000009485314
RELATED TO AUDIO
Symptoms
Check items
Probable malfunction location
The disk cannot be removed.
AV control unit
Malfunction in AV control unit.
Refer to
.
AV-202
< SYMPTOM DIAGNOSIS >
[NAVIGATION]
MULTI AV SYSTEM
No sound comes out or the level of the
sound is low.
No sound from all speakers.
• Speaker circuit shorted to ground.
.
• Amp. ON signal circuit malfunction.
• Audio amplifier power supply and ground
circuits malfunction.
Refer to
Only a certain speaker (front door speaker
LH, front door speaker RH, front tweeter
LH, front tweeter RH, rear door speaker LH,
rear door speaker RH, rear tweeter LH, rear
tweeter RH, subwoofer) does not output
sound.
• Poor connector connection of speaker.
• Sound signal circuit malfunction between
AV control unit and audio amplifier.
Refer to:
-
(front
door speaker).
-
(front
tweeter).
-
(rear
door speaker).
-
(rear
tweeter).
-
(sub-
woofer).
• Sound signal circuit malfunction between
audio amplifier and speaker.
Refer to:
-
(front
door speaker).
-
(front
tweeter).
-
(rear
door speaker).
-
(rear
tweeter).
-
(sub-
woofer).
• Malfunction in speaker.
Refer to:
-
AV-221, "Removal and Installation"
door speaker).
-
AV-220, "Removal and Installation"
tweeter).
-
AV-222, "Removal and Installation"
(rear
door speaker).
-
AV-223, "Removal and Installation"
(rear
tweeter).
-
AV-224, "Removal and Installation"
(sub-
woofer).
• Malfunction in AV control unit.
• Malfunction in audio amplifier.
Replace Audio amplifier. Refer to
219, "Removal and Installation"
Symptoms
Check items
Probable malfunction location
AV
MULTI AV SYSTEM
AV-203
< SYMPTOM DIAGNOSIS >
[NAVIGATION]
C
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A
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Noise is mixed with audio.
Noise comes out from all speakers.
• Malfunction in AV control unit.
Refer to
.
• Malfunction in audio amplifier.
Noise comes out only from a certain speak-
er (front door speaker LH, front door speak-
er RH, front tweeter LH, front tweeter RH,
rear door speaker LH, rear door speaker
RH, rear tweeter LH, rear tweeter RH, sub-
woofer).
• Poor connector connection of speaker.
• Sound signal circuit malfunction between
AV control unit and audio amplifier.
Refer to:
-
door speaker).
-
tweeter).
-
door speaker).
-
tweeter).
-
woofer).
• Sound signal circuit malfunction between
audio amplifier and speaker.
Refer to:
-
door speaker).
-
tweeter).
-
door speaker).
-
tweeter).
-
woofer).
• Malfunction in speaker.
• Poor Installation of speaker (e.g. back-
lash and looseness).
Refer to:
-
AV-221, "Removal and Installation"
(front
door speaker).
-
AV-220, "Removal and Installation"
(front
tweeter).
-
AV-222, "Removal and Installation"
door speaker).
-
AV-223, "Removal and Installation"
tweeter).
-
AV-224, "Removal and Installation"
woofer).
• Malfunction in AV control unit.
Refer to
.
• Malfunction in audio amplifier.
Replace audio amplifier. Refer to
Noise is mixed with radio only (when the ve-
hicle hits a bump or while driving over bad
roads)
Poor connector connection of antenna or
antenna feeder.
Refer to
Symptoms
Check items
Probable malfunction location
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