Nissan Altima 2007-2012 Service Manual: 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 at a safe speed.
NOTE: If
P0776 pressure control solenoid B
performance (sec pressure solenoid
valve)
Description
The pressure control solenoid valve B (secondary pressure solenoid valve)
regulates the secondary pressure
to suit the driving condition in response to a signal sent from the TCM.
DT ...
P0826 manual mode switch
Description
Manual mode switch is installed in CVT control device. The manual mode switch
sends shift up and shift down
switch signals to TCM.
TCM sends the switch signals to combination meter ...
Other materials:
Can communication circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect all the unit connectors on CAN communication system.
4. Check terminals and connectors for damage, bend and loose con ...
LDW system operation
The LDW system operates above approximately
45 MPH (70 km/h).
When the vehicle approaches either the left or
the right of the traveling lane, the LDW system
will chime a sound and the LDW light on the
instrument panel will blink to alert the driver
The LDW system is not designed to operate
...
Vehicle security system
audible alarm signals if someone opens the
doors, trunk lid or the hood when the system is
armed. It is not, however, a motion detection type
system that activates when a vehicle is moved or
when a vibration occurs.
The system helps deter vehicle theft but cannot
prevent it, nor can it preve ...