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 ...
Other materials: Heated steering wheel switch (if so equipped)
Push the heated steering wheel switch to
warm the steering wheel after the ignition
switch is placed in the ON position. The
indicator light will come on.
If the surface temperature of the steering
wheel is below 68ºF (20ºC), the system will
heat the steering wheel and cycle off and
on to mainta ...
USB/iPod charging ports (if so equipped)
Front (Type A) (if so equipped)
Front (Type B) (if so equipped)
Front (Type C) (if so equipped)
Rear (if so equipped)
Type-C USB
Type-A USB
There are USB charging ports located in
the rear seat area on the back of the center
console. These ports will charge compatible
devices.
NOTE:
Not al ...
Precautions on seat belt usage
If you are wearing your seat belt properly
adjusted and you are sitting upright and
well back in your seat with both feet on the
floor, your chances of being injured or killed
in a collision and/or the severity of injury
may be greatly reduced. NISSAN strongly
encourages you and all of your passeng ...