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


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 ...