Nissan Altima 2007-2012 Service Manual: Cruise control system QR25DE Except for california

FUNCTION DIAGNOSIS

AUTOMATIC SPEED CONTROL DEVICE (ASCD)

Description

For information regarding the ASCD system, refer to EC-603, "System Description".

    Cruise control system QR25DE for california
    FUNCTION DIAGNOSIS AUTOMATIC SPEED CONTROL DEVICE (ASCD) Description For information regarding the ASCD system, refer to EC-67, "System Description" . ...

    Cruise control system VQ35DE
    FUNCTION DIAGNOSIS AUTOMATIC SPEED CONTROL DEVICE (ASCD) Description For information regarding the ASCD system, refer to EC-1090, "System Description" . ...

    Other materials:

    AV branch line circuit
    Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the AV control unit for damage, bend and loose connection (unit side and connector side). I ...

    P0116 ECT sensor
    Description The engine coolant temperature sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the ECM. The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the change i ...

    P1778 step motor - function
    Description • The step motor's 4 aspects of ON/OFF change according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled. • This diagnosis item is detected when electrical system is OK, but mechanical system is NG. ...