Nissan Versa Sedan Service ManualDriver information & multimedia » Audio, visual & navigation system (AV)
Diagnosis system (AV Control unit)
Diagnosis system (AV Control unit)
Description
The AV control unit on board diagnosis performs the functions listed in the table below:
Perform CONSULT diagnosis if the AV control unit on board diagnosis does not start or the screen does not display anything.
On Board Diagnosis Function
METHOD OF STARTING
1. Turn the ignition ON.
2. Turn the audio system OFF.
3. While pressing the MENU button, turn the TUNE-SCROLL dial counterclockwise 3 or more clicks, then clockwise 3 or more clicks, then counterclockwise 3 or more clicks. Shifting from current screen to previous screen is performed by pressing BACK button.
4. The trouble diagnosis initial screen is displayed, and Version, User Config, Radio, System State or Self Test can be selected.
CONSULT Function
CONSULT FUNCTIONS
CONSULT performs the following functions via communication with the AV
control unit. 
ECU IDENTIFICATION
The part number of AV control unit is displayed.
SELF DIAGNOSTIC RESULT
Refer to AV "DTC Index".
DATA MONITOR
CONFIGURATION
Refer to AV "CONFIGURATION (AV CONTROL UNIT) : Description".
CAN DIAG SUPPORT MNTR
Refer to LAN "CAN Diagnostic Support Monitor".
ECU DIAGNOSIS INFORMATION
AV CONTROL UNIT
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
DTC Index
| CONSULT Display | Reference Page |
| U1000: CAN COMM CIRCUIT | AV-180, "DTC Logic" |
| U1010: CONTROL UNIT (CAN) | AV-181, "DTC Logic" |
| U1217: BLUETOOTH MODULE | AV-182, "DTC Logic" |
| U1229: iPod CERTIFICATION | AV-183, "DTC Logic" |
| U122F: Digital broadcasting connection error | AV-184, "DTC Logic" |
| U1244: GPS ANTENNA CONN | AV-185, "DTC Logic" |
| U1258: XM ANTENNA CONN | AV-186, "DTC Logic" |
| U1263: USB OVERCURRENT | AV-187, "DTC Logic" |
| U1264: ANTENNA AMP TERMINAL | AV-188, "DTC Logic" |
| U12AA: Configuration Error | AV-189, "DTC Logic" |
| U12AC: Display Temperature too High | AV-190, "DTC Logic" |
| U12AD: ECU Temperature too High | AV-191, "DTC Logic" |
| U12AE: Internal Amplifier temperature Warning | AV-192, "DTC Logic" |
| U12AF: CD Mechanism Temperature Warning | AV-193, "DTC Logic" |
| U12B0: Supply Voltage Goes below 9V > 20s | AV-194, "DTC Logic" |
| U12B1: Supply Voltage Goes High > 16V for 20s | AV-195, "DTC Logic" |
| U1310: CONTROL UNIT (AV) | AV-196, "DTC Logic" |
WIRING DIAGRAM
NAVIGATION SYSTEM
Wiring Diagram
BASIC INSPECTION