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:
P0448 evap canister vent control
valve
Description
The EVAP canister vent control valve is located on the EVAP canister
and is used to seal the canister vent.
This solenoid valve responds to signals from the ECM. When the
ECM sends an ON signal, the coil in the solenoid valve is energized.
A plunger will then move to seal the c ...
Seat belt, buckles, retractors, anchors
and adjusters
Inspection
CAUTION:
• After any collision, inspect all seat belt assemblies, including retractors
and other attached hardwares
(I.e. anchor bolt, guide rail set). Nissan recommends to replace all seat belt
assemblies in use
during a collision, unless not damaged and properly operating afte ...
P0778 pressure control solenoid B electrical (sec pressure solenoid valve)
Description
The pressure control solenoid valve B (secondary pressure solenoid valve)
regulates the oil pump discharge
pressure to suit the driving condition in response to a signal sent from the TCM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle ...
