Nissan Maxima Service and Repair Manual: U1263 USB

DTC Logic

Nissan Maxima. DTC Logic

Diagnosis Procedure

1.CHECK USB HARNESS

Visually check USB harness.

    U1243 display unit
    Description Part name  Description  DISPLAY UNIT  Display image is controlled by the serial communication from AV control unit. Inputs the RGB i ...

    U1255 satellite radio tuner
    Description DTC Logic Diagnosis Procedure 1.CHECK SATELLITE RADIO TUNER POWER SUPPLY AND GROUND CIRCUIT Check satellite radio tuner power supply and ground circuit. 2.CHECK CONTINUITY COM ...

    Other materials:

    Turning the PFCW system on/off
    Perform the following steps to turn the PFCW system ON or OFF. 1. Press the button until "Settings" displays in the vehicle information display and then press OK button. Use  the button to select "Driver Assistance". Then press the OK button. 2. Select "Emergency Brake" and pr ...

    Headlamp (HI) circuit
    Description The IPDM E/R (intelligent power distribution module engine room) controls the headlamp high relay based on inputs from the BCM over the CAN communication lines. When the headlamp high relay is energized, power flows through fuses 48 and 49, located in the IPDM E/R. Power then flow ...

    Lifting motor (rear)
    Description The lifting motor (rear) is installed to the seat frame. The lifting motor (rear) is activated with the driver seat control unit. The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear). Component Function Check 1. CHEC ...

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