Nissan Maxima Service and Repair Manual: Diagnosis system (bluetooth control unit)
Diagnosis Description
The Bluetooth control unit has two diagnostic checks. The first diagnostic
check is performed automatically every ignition cycle during control unit
initialization. The second diagnostic check is performed by the technician
using the steering wheel audio control switches prior to trouble diagnosis.
BLUETOOTH CONTROL UNIT INITIALIZATION CHECKS
- Internal control unit failure
- Bluetooth antenna connection open or shorted
- Steering wheel audio control switches [
(PHONE/SEND),
(PHONE/END)]
stuck closed
- Vehicle speed pulse count
- Microphone connection test (with playback to operator)
- Bluetooth inquiry check
OPERATION PROCEDURE
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- Turn ignition switch to ACC or ON.
- Wait for the Bluetooth system to complete initialization. This
may take up to 20 seconds.
- Press and hold the steering wheel audio control switch
(PHONE/SEND) button for at least 5
seconds. The Bluetooth system will begin to play a verbal prompt.
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- While the prompt is playing, press and hold the steering wheel audio
control switch
(PHONE/END) button until you
hear the "Diagnostics mode" prompt. The Bluetooth system will sound a
5-second beep.
- While the beep is sounding, press and hold the steering wheel audio
control switch
(PHONE/END) button again until
you hear prompts.
- The Bluetooth system has now entered into the diagnostic mode.
Results of the diagnostic checks will be verbalized to the technician.
Refer to AV-101, "Work Flow".
- After the failure records are reported, an interactive microphone
test will be performed. Follow the voice prompt. If the microphone test
fails, refer to AV-101, "Work Flow".
Work Flow
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Diagnosis Description
Self-diagnosis mode can perform the following items.
Versions display
Channel check diagnosis
Key check diagnosis
AV communication diagnosis
VERSIONS DISPLAY FUNCTI ...
Other materials:
Normal operating condition
Description
XENON HEADLAMP
The brightness and color of the light may vary slightly immediately
after turning the headlamp ON. This condition will remain until the xenon
bulb becomes stable. This is normal.
Illumination time lag may occur between right and left. This is
normal.
AUT ...
Meter
Wiring Diagram
...
Trunk opener request switch
Description
Performs trunk lid open request when it is pressed.
Component Function Check
1. CHECK FUNCTION
With CONSULT
Check trunk opener request switch REQ SW -BD/TR in Data Monitor mode.
Diagnosis Procedure
1. CHECK TRUNK OPENER REQUEST SWITCH OUTPUT SIGNAL
Turn ignition switch ...