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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R Spec V >> Repair and Diagnosis >> External Pages >> Different car >> Section 743 (Vehicle Information And Integrated Switch System /Without Navigation System) >> Vehicle Information And Integrated Switch System-Without Navigation System >> Self-Diagnosis Mode >> Operation Procedure
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Operation Procedure

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start the engine.
  2. Turn the audio system off.
  3. While pressing the "INFO" switch, turn the volume control dial clockwise or counterclockwise for 30 clicks or more. (When the self-diagnosis mode is started, a short beep will be heard.)
    Fig 1: Pressing "INFO" Switch & Turning Volume Control Dial
    G02023876Courtesy of NISSAN MOTOR CO., U.S.A.
    • Shifting from current screen to previous screen is performed by pressing "PREV" switch.
  4. The initial trouble diagnosis screen will be shown, and items "SELF DIAGNOSIS" and "Confirmation/Adjustment" will become selective.
    Fig 2: Identifying "SELF DIAGNOSIS" & "CONFIRMATION/ADJUSTMENT" Screen
    G02023877Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Perform self-diagnosis by selecting the "SELF DIAGNOSIS".
    • Self-diagnosis subdivision screen will be shown and the operation enters the self-diagnosis mode.
    • A bar graph shown below the self-diagnosis subdivision screen indicates progress of the diagnosis.
    Fig 3: Selecting "SELF DIAGNOSIS"
    G02023878Courtesy of NISSAN MOTOR CO., U.S.A.
  6. When the self-diagnosis completes, optional part confirmation screen will be shown.
    • When connection of an optional part is judged faulty, a screen to check if the optional part is actually fitted on the vehicle or not will be shown. When fitted, select the switch of the part on the screen and press "END". Then the "SELF DIAGNOSIS" screen will be shown.
    • When the optional part is connected normally, the switch for the part will not appear on the screen.
    Fig 4: Identifying Optional Part Confirmation Screen
    G02023879Courtesy of NISSAN MOTOR CO., U.S.A.
  7. On the "SELF DIAGNOSIS" screen, each unit name will be colored according to the diagnosis result, as follows.
    1. Green : No malfunctioning. 
    2. Yellow : Cannot be judged by self-diagnosis results. 
    3. Red : Unit is malfunctioning. 
    • If several malfunctions are present in a unit, color of its switch on the screen will be either red or yellow determined by the malfunction of the highest priority.
    Fig 5: Identifying Diagnostic Results
    G02023880Courtesy of NISSAN MOTOR CO., U.S.A.
    CAUTION: "Tire Pressure Control Unit" on the screen will be illuminated in yellow when performing self-diagnosis with ignition switch in ACC position.
  8. Select a switch on the "SELF DIAGNOSIS" screen and comments for the diagnosis results will be shown.
    • When the switch is green, the following comment will be shown. "Self-diagnosis was successful. Further diagnosis and adjustments are recommended. Follow the "confirmation and adjustments" menu or refer to the service manual.".
    • When the switch is yellow, the following comment will be shown. "Connection to the following unit is abnormal. See the Service Manual for further details".
    • When the switch is red, the following comment will be shown. "Center Control Unit is abnormal".
    Fig 6: Selecting Switch On "SELF DIAGNOSIS" Screen To See Comments
    G02023881Courtesy of NISSAN MOTOR CO., U.S.A.
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