Nissan Altima (L32) 2007-2012 Service Manual: Audio unit
Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses are not blown.
Are the fuses OK?
YES >> GO TO 2
NO >> If fuse is blown, be sure to eliminate cause of malfunction before
installing new fuse.
2.POWER SUPPLY CIRCUIT CHECK
1. Disconnect audio unit connector M43.
2. Check voltage between the audio unit connector M43 and
ground.
Are the voltage results as specified?
YES >> GO TO 3
NO >> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
3.GROUND CIRCUIT CHECK
Inspect audio unit case ground.
Does case ground pass inspection?
YES >> Inspection End.
NO >> Repair audio unit case ground.
Diagnosis Procedure
1.CHECK FUSE
Check for blown fuses.
Are the fuses OK?
YES >> GO TO 2
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER ...
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WARNING
Failure to follow the warnings and instructions
for proper use of the ProPILOT
Assist system could result in serious
injury or death.
ProPILOT Assist is not a self-driving
system. Within the limits of its capabilities,
as described in this manual, it
helps the driver with certain drivin ...
System temporarily unavailable
For vehicles with the 7 inch (18 cm) display
For vehicles with the 5 inch (13 cm) display
When radar blockage is detected, the system
will be deactivated automatically.
The "Unavailable: Side Radar Obstruction"
warning message will appear in the vehicle
information display.
The system is not ava ...
NISSAN Intelligent Key battery
discharge
If the battery of the NISSAN Intelligent Key
is discharged or environmental conditions
interfere with the Intelligent Key operation,
start the engine according to the following
procedure:
1. Place the shift lever in the P (Park)
position.
2. Firmly apply the foot brake.
3. Touch the ignition switc ...