Nissan Altima 2007-2012 Service Manual: On-vehicle maintenance
PRE-INSPECTION FOR DIAGNOSTIC
Basic Inspection
1.INSPECTION START
1. Check the service history.
2. Check the following parts.
• Fuse/circuit breaker blown.
• Poor connection, open or short circuit of harness connector.
• Battery voltage.
Is the inspection result normal? YES >> Inspection End.
NO >> Repair or replace the malfunctioning parts.
Power window lock switch does not function
Diagnosis Procedure
1. REPLACE MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Replace main power window and door lock/unlock switch.
Refer to PWC-411, "Removal and Installation". After t ...
On-vehicle repair
POWER WINDOW MAIN SWITCH
Removal and Installation
REMOVAL
1. Remove the power window main switch finisher (2). Refer to
INT-34, "Removal and Installation".
2. Power window main swit ...
Other materials:
Inspection and adjustment
Preliminary Check
1.TIRE PRESSURE
Check all tire pressures. Refer to WT-70, "Tire".
Do tire pressures match specification?
YES >> GO TO 2
NO >> Adjust tire pressure to specified value.
2.LOW TIRE PRESSURE WARNING LAMP
Check low tire pressure warning lamp activation.
...
Checking engine oil level
QR25DE engine
1. Park the vehicle on a level surface and apply
the parking brake.
2. Start the engine and let it idle until it reaches
operating temperature.
3. Turn off the engine. Wait more than
10 minutes for the oil to drain back into
the oil pan.
4. Remove the dipstick and wipe it cle ...
P0300, P0301, P0302, P0303, P0304, P0305, P0306 Misfire
DTC Logic
DTC DETECTION LOGIC
When a misfire occurs, engine speed will fluctuate. If the engine speed
fluctuates enough to cause the crankshaft
position (CKP) sensor (POS) signal to vary, ECM can determine that a misfire is
occurring.
The misfire detection logic consists of the following t ...