Nissan Altima (L32) 2007-2012 Service Manual: Diagnosis and repair workflow 
Work Flow 
DETAILED FLOW
1.LISTEN TO CUSTOMER COMPLAINT 
Listen to customer complaint. Get detailed information about the conditions 
and environment when the symptom
occurs.
>> GO TO 2
2.VERIFY THE SYMPTOM WITH OPERATIONAL CHECK 
Verify the symptom with operational check. Refer to HAC-102, "Operational 
Check".
>> GO TO 3
3.GO TO APPROPRIATE TROUBLE DIAGNOSIS 
Go to appropriate trouble diagnosis. Refer to HAC-155, "Symptom Matrix Chart" 
below.
>> GO TO 4
4.REPAIR OR REPLACE 
Repair or replace the specific parts.
>> GO TO 5
5.FINAL CHECK 
Final check.
Is the inspection result normal?
YES >> Inspection End.
NO >> GO TO 3
   Description & Conditions
DESCRIPTION
The purpose of the operational check is to confirm that the system operates 
properly.
CONDITIONS:
• Engine running and at normal operation temperature. ... 
    
 
   Other materials: Towing a trailer 
   	Do not tow a trailer with your vehicle.
Flat towing  
Towing your vehicle with all four wheels on
the ground is sometimes called flat towing.
This method is sometimes used when
towing a vehicle behind a recreational vehicle,
such as a motor home.
CAUTION
	Failure to follow these guidelines can
	re ...
   	
Controls 
   	Fan speed control dial
The fan speed control dial turns 
the
fan on and off and controls fan speed.
Air flow control buttons
The air flow control buttons allow you to
select the air flow outlets.
- Air flows from center and side
vents.
 - Air flows from center and side
vents and foot outlets.
 - Air ...
   	
USB (Universal Serial Bus) Connection
Port 
   	
	Type-A.
Connecting a device to the USB
Connection Port
WARNING
Do not connect, disconnect, or operate
the USB device while driving. Doing so
can be a distraction. If distracted you
could lose control of your vehicle and
cause an accident or serious injury.
CAUTION
	To avoid damage and loss of f ...