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Home >> Nissan-Datsun >> 2008 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 171 (Audio, Visual, Navigation System (BOSE Audio With Navigation)) >> System Description >> Diagnosis System (Av Control Unit) >> Av Control Unit >> AV CONTROL UNIT: CONSULT Function >> Notes
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AV CONTROL UNIT: CONSULT Function: Notes

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CONSULT can display each diagnostic item using the diagnostic test modes shown following.

MULTI AV diagnosis mode Description
ECU IDENTIFICATION The part number of AV control unit can be checked.
SELF DIAGNOSTIC RESULT Displays AV control unit self-diagnosis results.
DATA MONITOR Displays AV control unit input/output data in real time.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication can be read.

Self-diagnosis results

Self-diagnosis results display item

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT[U1000] CAN communication malfunction is detected Perform diagnosis with CONSULT, and then repair the malfunctioning parts according to the diagnosis results.
Refer to "DESCRIPTION ".
CONTROL UNIT (CAN) [U1010] CAN initial diagnosis malfunction is detected Replace the AV control unit
CONTROL UNIT (AV) [U1310] AV communication circuit initial diagnosis malfunction is detected
Control Unit FLASH-ROM [U1200] AV control unit malfunction is detected
Gyro NO CONN [U1201]
CAN CONT [U1216]
BLUETOOTH CONN [U1217]
HDD CONN [U1218]
HDD READ [U1219]
XM SERIAL COMM [U1220]
HDD WRITE [U121A]
HDD COMM [U121B]
HDD ACCESS [U121C]
DSP CONN [U121D]
DSP COMM [U121E]
INTERNAL COMM [U121F] AV control unit power supply and ground circuit
GPS COMM [U1204] GPS malfunction is detected An intermittent error caused by strong radio interference may be detected unless any symptoms (GPS reception error, etc.) occur.
Replace the AV control unit if the malfunction occurs constantly.
GPS ROM [U1205]
GPS RAM [U1206]
GPS RTC [U1207]
FRONT DISP CONN [U1243]
  • Display unit power supply and ground circuit malfunction is detected
  • Malfunction is detected on communication circuit between display unit and AV control unit
  • Malfunction is detected on communication signal between display unit and AV control unit
  • Display unit power supply and ground circuit
  • Communication circuit between display unit and AV control unit
GPS ANTENNA CONN [U1244] GPS antenna connection malfunction is detected GPS antenna
XM ANTENNA CONN [U1258] Poor connection is detected in satellite radio antenna Satellite radio antenna
  • AV COMM CIRCUIT [U1300]
  • SWITCHE CONN [U1240]
  • Multifunction switch power supply and ground circuit malfunction is detected
  • A malfunction is detected in AV communication circuit between AV control unit and multifunction switch
  • A malfunction is detected in AV communication signal between AV control unit and multifunction switch
  • Multifunction switch power supply and ground circuits
  • AV communication circuit between AV control unit and multifunction switch