Nissan Altima 2007-2012 Service Manual: 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" .

    Camera control unit
    Removal and Installation - Coupe REMOVAL 1. Disconnect the negative battery terminal. 2. Remove the trunk floor carpet and spare tire cover. Refer to INT-23, "Removal and Installation&quo ...

    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". ...

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    Air conditioner operation
    Start the engine, turn the fan control dial to the desired position, and press the button to activate the air conditioner. When the air conditioner is on, cooling and dehumidifying functions are added to the heater operation. The air conditioner cooling function operates only when the engin ...

    Cooling fan control
    System Diagram System Description INPUT/OUTPUT SIGNAL CHART *1: The ECM determines the start signal status by the signals of engine speed and battery voltage. *2: This signal is sent to ECM via the CAN communication line. SYSTEM DESCRIPTION The ECM controls the cooling fan correspondin ...

    U1001 can comm circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each c ...