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
- In CONSULT self-diagnosis, self-diagnosis results and error history are displayed collectively.
- The current malfunction indicates "CRNT". The past malfunction indicates "PAST".
- The timing is displayed as "0" if any of the error codes [U1000], [U1010], [U1300] and [U1310] is detected. The counter increases by 1 if the condition is normal at the next ignition switch ON cycle.
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] |
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| 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 |
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