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DTC Logic

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION AND POSSIBLE MALFUNCTION

DTC Display contents of CONSULT DTC detection condition Possible malfunction factor
U121B HDD COMM [U121B] AV control unit malfunction is detected.
  • If the music box function has no malfunctions, then there is a possibility of the detection of a temporary malfunction.
  • Replace the AV control unit if the malfunction occurs constantly.

    Refer to "EXPLODED VIEW ".
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