Nissan Titan A60. Manual — part 55
AV
HANDS-FREE PHONE SYSTEM
AV-45
< SYSTEM DESCRIPTION >
[MID AUDIO]
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Component Parts Location
INFOID:0000000006706838
1.
Front tweeter LH M109
2.
Audio unit M165, M166, M167
3.
Front tweeter RH M111
4.
Steering wheel audio control switch-
es
5.
Aux jack M104
6.
Front door speaker
LH D12
RH D112
AWNIA2289ZZ
AV-46
< SYSTEM DESCRIPTION >
[MID AUDIO]
HANDS-FREE PHONE SYSTEM
Component Description
INFOID:0000000006706831
7.
Rear door speaker (crew cab)
LH D207
RH D307
8.
Rear door tweeter (crew cab)
LH D208
RH D308
9.
Rear door speaker (king cab)
LH B76
RH B159
10. Microphone R109
11. Bluetooth ON indicator R105
12. Bluetooth control unit B142, B143
(view with passenger front seat re-
moved)
Part name
Description
Audio unit
• Receives telephone voice signal from Bluetooth control unit
• Sends telephone voice and voice guidance signals to the speakers
Front door speaker
Receives telephone voice and voice guidance signals from the audio unit
Front tweeter
Steering wheel audio control switches
• Start a voice recognition session
• Answer and end telephone calls
• Adjust the volume level
Microphone
Sends voice signals to Bluetooth control unit
Bluetooth control unit
Controls hands-free phone functions
Bluetooth antenna
Sends telephone voice signal to Bluetooth control unit
Bluetooth ON indicator
Controlled by the Bluetooth control unit
AV
DIAGNOSIS SYSTEM (AUDIO UNIT)
AV-47
< SYSTEM DESCRIPTION >
[MID AUDIO]
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DIAGNOSIS SYSTEM (AUDIO UNIT)
AV SWITCH
AV SWITCH : Component Function Check
INFOID:0000000006166464
STARTING THE SELF-DIAGNOSIS MODE
1. Turn ignition switch from OFF to ACC.
2. Press and hold the “DISP/CLOCK” switch and turn the volume control dial clockwise or counterclockwise
for 30 clicks or more.
Then the self-diagnosis operates. A single beep indicates self-diagnosis mode is active.
3. Initially, all display segments will be illuminated.
4. Press each switch. When each switch is pressed, its name and communication code will be displayed
NOTE:
CD player LOAD and EJECT buttons are not included in this test and will not change the display when
pressed.
DIAGNOSIS FUNCTION
• It can check for continuity of the switches by sounding the beep when each audio unit switch and steering
switch is pressed.
• It can check for continuity of harness between audio unit switch and steering switch.
EXITING THE SELF-DIAGNOSIS MODE
Turn ignition switch OFF. Then the self-diagnosis ends.
WKIA5819E
AV-48
< SYSTEM DESCRIPTION >
[MID AUDIO]
DIAGNOSIS SYSTEM (BLUETOOTH CONTROL UNIT)
DIAGNOSIS SYSTEM (BLUETOOTH CONTROL UNIT)
Diagnosis Description
INFOID:0000000006706832
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 techni-
cian 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 [SEND(
)/END( )] stuck closed
• Vehicle speed pulse count
• Microphone connection test (with playback to operator)
• Bluetooth inquiry check
OPERATION PROCEDURE
1. Turn ignition switch to ACC or ON.
2. Wait for the Bluetooth system to complete initialization. This may take up to 10 seconds.
3. Press and hold the steering wheel audio control switch
button for at least 5 seconds. The Bluetooth system will begin to
play a verbal prompt.
4. While the prompt is playing, press and hold the steering wheel
audio control switch button until you hear the “Diagnostics
mode” prompt. The Bluetooth system will sound a 5 second
beep.
5. While the beep is sounding, press and hold the steering wheel
audio control switch button again until you hear prompts.
6. The Bluetooth system has now entered into the diagnostic
mode. Results of the diagnostic checks will be verbalized to the
technician. Refer to
7. After the failure records are reported, an interactive microphone
test will be performed. Follow the voice prompt. If the micro-
phone test fails refer to
.
8. Self-diagnosis mode is complete when the voice prompt says “All diagnostic functions completed”.
Work Flow
INFOID:0000000006706833
ALNIA0448GB
ALNIA0449GB
Failure Message
Action
“Internal failure”
Replace Bluetooth control unit. Refer to
AV-95, "Removal and Installation"
.
“Bluetooth antenna open”
1.
Inspect harness connection.
2.
Replace Bluetooth antenna. Refer to
AV-94, "Removal and Installation"
“Bluetooth antenna shorted”
“Phone/Send for Hands Free System is stuck”
Check steering wheel audio control switches. Refer to
“Phone/End for the Hands Free System is stuck”
“Microphone test” (failed interactive test)
1.
Inspect harness between Bluetooth control unit and microphone.
2.
Replace microphone. Refer to
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