Nissan Versa (N17): 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