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Home >> Nissan-Datsun >> 2012 >> Quest S >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual, Navigation System (Base Audio) (With Separate Display) >> System Description >> Diagnosis System (Av Control Unit) >> CONSULT Function >> Self Diagnosis Result
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Self Diagnosis Result

SELF-DIAGNOSIS RESULTS DISPLAY ITEM

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT [U1000] CAN communication malfunction is detected. Refer to "DIAGNOSIS PROCEDURE ".
CONTROL UNIT (CAN) [U1010] CAN initial diagnosis malfunction is detected. Replace the AV control unit if the malfunction occurs constantly.
Refer to "REMOVAL AND INSTALLATION ".
CONTROL UNIT (AV) [U1310] AV communication circuit initial diagnosis malfunction is detected.
Cont Unit [U1200] AV control unit malfunction is detected.
CAN CONT [U1216]
ST ANGLE SEN CALIB [U1232] Neutral position adjustment of the steering angle sensor is incomplete. Adjust the neutral position of the steering angle sensor.
Refer to "DIAGNOSIS PROCEDURE ".
FRONT DISP CONN [U1243] When either one of the following items is detected:
  • front display unit power supply and ground circuits malfunction is detected.
  • communication circuits between AV control unit and front display unit.
SAT CONN [U1255] When either one of the following items are detected:
  • satellite radio tuner power supply and ground circuits are malfunctioning.
  • communication circuits between AV control unit and satellite radio tuner are malfunctioning.
  • request signal circuit between AV control unit and satellite radio tuner are malfunctioning.
  • Satellite radio tuner power supply and ground circuit.

    Refer to "SATELLITE RADIO TUNER: DIAGNOSIS PROCEDURE ".

  • Communication circuit between AV control unit and satellite radio tuner.
  • Request signal circuit between AV control unit and satellite radio tuner.
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
When either one of the following items are detected:
  • multifunction switch power supply and ground circuits are malfunctioning.
  • AV communication circuits between AV control unit and multifunction switch are malfunctioning.
  • Multifunction switch power supply and ground circuits.
  • AV communication circuits between AV control unit and multifunction switch.
  • AV COMM CIRCUIT [U1300]
  • VIDEO DIST CONN [U1246]
When either one of the following items are detected:
  • rear display unit power supply and ground circuits are malfunctioning.
  • AV communication circuits between AV control unit and rear display unit are malfunctioning.
  • AV COMM CIRCUIT [U1300]
  • HAND FREE CONN [U1256]
When either one of the following items is detected:
  • TEL adapter unit power supply and ground circuits are malfunctioning.
  • AV communication circuits between AV control unit and TEL adapter unit are malfunctioning.
  • AV COMM CIRCUIT [U1300]
  • SWITCH CONN [U1240]
  • VIDEO DIST CONN [U1246]
  • HAND FREE CONN [U1256]
AV communication circuits between AV control unit and multifunction switch are malfunctioning. AV communication circuits between AV control unit and multifunction switch.