Nissan Altima (L32) 2007-2012 Service Manual: Microphone
Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)
Check voltage between microphone harness connector and ground.
Is proper voltage present?
YES >> GO TO 4
NO >> GO TO 2
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect Bluetooth control unit and microphone connectors.
3. Check continuity between microphone harness connector R7
(A) terminal 4 and Bluetooth control unit harness connector
B126 (B) terminal 29.
4. Check continuity between microphone harness connector R7
(A) terminal 4 and ground.
Are continuity results as specified?
YES >> GO TO 3
NO >> Repair harness or connector.
3.CHECK POWER SUPPLY CIRCUIT (BLUETOOTH CONTROL UNIT SIDE)
1. Connect Bluetooth control unit connector.
2. Turn ignition switch ON.
3. Check voltage between Bluetooth control unit harness connector
and ground.
Is proper voltage present?
YES >> Inspection End.
NO >> Replace Bluetooth control unit. Refer to AV-235,
"Removal and Installation - Sedan".
4.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Bluetooth control unit and microphone connectors.
3. Check continuity between microphone harness connector R7
terminal 2 and Bluetooth control unit harness connector B126
terminal 8.
Is continuity present?
YES >> Inspection End.
NO >> Repair harness or connector.
Diagnosis Procedure
1.CHECK FUSE
Check that the following fuses of the Bluetooth control unit are not blown.
Are the fuses OK?
YES >> GO TO 2
NO >> Be sure to eliminate cause ...
Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker
amp. amplifies the audio
signals before sending them to the door speakers using the audio signal
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Other materials: Front power seat adjustment
(if so equipped)
Operating tips
The power seat motor has an auto-reset
overload protection circuit. If the motor
stops during operation, wait 30 seconds
then reactivate the switch.
Do not operate the power seat switch for
a long period of time when the engine is
off. This will discharge the battery.
For add ...
Rear-facing child restraint installation
using the seat belts
WARNING
The three-point seat belt with Automatic
Locking Retractor (ALR) must be
used when installing a child restraint.
Failure to use the ALR mode will result
in the child restraint not being properly
secured. The restraint could tip over or
be loose and cause injury to a child in a
sudden stop o ...
Speedometer and odometer
This vehicle is equipped with a speedometer
and odometer. The speedometer is
located on the right side of the meter
cluster. The odometer is located within the
vehicle information display.
5 inch (13 cm) Type A (if so equipped)
Speedometer
The speedometer indicates vehicle speed.
7 inch (18 cm) Ty ...