2004 INFINITI FX35 Service Manual

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INFINITI FX35 2004 Service Manual AV-34
AUDIO
Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Value for WooferAKS00AM2
Terminal No.
(Wire color)
ItemSignal
input/
outputCondition
VoltageExample of
symptom
+–Igni-
t

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INFINITI FX35 2004 Service Manual AUDIO
AV-35
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A/C and AV Switch Self-Diagnosis FunctionAKS00BMP
It can check ON/OFF operation of each switch in the A/C and AV switch and

AUDIO
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A/C and AV Switch Self-Diagnosis FunctionAKS00BMP
It can check ON/OFF operation of each switch in the A/C and AV switch and diagnose the input signals to the
audio steering wheel switch.
STARTING THE SELF-DIAGNOSIS MODE
1. Turn ignition switch from OFF to ACC.
2. Within 10 seconds press and hold the switches “MUTE/II ” and
“PREV ” simultaneously for 3 seconds.
DIAGNOSIS FUNCTION
The following are checked:
All the indicators (LED) in the A/C and AV switch.
Continuity of the switches by sounding the buzzer when the A/C and AV switch is pressed.
Continuity of harness between A/C and AV switch and audio steering wheel switch.
EXITING THE SELF-DIAGNOSIS MODE
Turn ignition switch OFF.
Trouble DiagnosisAKS00BMQ
The majority of the audio malfunctions are the result of outside causes (bad CD/cassette, electromagnetic
interference, etc.). Check the symptoms below to diagnose the malfunction.
MALFUNCTION WITH RADIO, TAPE AND CD (BASE SYSTEM)
Make sure that operation excepting audio system can be done with A/C and AV switch. If not, refer AV- 8 4 , "A/
C and AV Switch Does Not Operate" to repair malfunctioning parts.
SKIA4972E
Symptom Check item
Inoperative
Audio unit power supply circuit. Refer to AV- 3 9 , "Power Supply Circuit
Inspection" .
Audio communication line (With out navigation system). Refer to , AV- 8 2 ,
"Audio Communication Line Inspection" .
Audio communication line (With navigation system). Refer to AV-131, "Self-
Diagnosis Mode (DCU)" .
A/C and AV switch. Refer to AV-41, "A/C and AV Switch Inspection" .
Audio unit
Audio steering wheel switch dose not operate
Audio steering wheel switch. Refer to AV- 4 0 , "Audio Steering Wheel Switch
Inspection" .
A/C and AV switch. Refer to AV-41, "A/C and AV Switch Inspection" .
One or several speaker does not sound
Front door speaker
Rear door speaker
Audio unit
Poor sound
Audio unit
Speaker
Noisy
Audio unit
Each electrical equipment

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INFINITI FX35 2004 Service Manual AV-36
AUDIO
Revision: 2004 November 2004 FX35/FX45
MALFUNCTION WITH RADIO, TAPE AND CD (BOSE SYSTEM)
Make sure that operation excepting audio system can be done with A/C and AV switch. If not, refer A

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INFINITI FX35 2004 Service Manual AUDIO
AV-37
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FOR RADIO ONLY
NOTE:
This is noise resulting from variations in field strength, such as fading noise and multi-path noise,

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INFINITI FX35 2004 Service Manual AV-38
AUDIO
Revision: 2004 November 2004 FX35/FX45
Noise InspectionAKS00BMR
The vehicle itself can be a source of noise if noise prevention parts or electrical equipment is malfunction.
Check if noise

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INFINITI FX35 2004 Service Manual AUDIO
AV-39
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Power Supply Circuit InspectionAKS00BMS
1. CHECK FUSE
Make sure that the following fuses of the BOSE speaker amp., woofer,

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INFINITI FX35 2004 Service Manual AV-40
AUDIO
Revision: 2004 November 2004 FX35/FX45
3. CHECK GROUND CIRCUIT
1. Disconnect BOSE speaker amp. connector and woofer connector.
2. Check continuity between BOSE speaker amp. harness connec-

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INFINITI FX35 2004 Service Manual AUDIO
AV-41
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Revision: 2004 November 2004 FX35/FX45
3. CHECK SPIRAL CABLE
1. Disconnect spiral cable connector (Audio steering wheel switch harness side).
2. Check continuity

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