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Home >> Nissan-Datsun >> 2009 >> 370Z Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Audio System, Visual System, Navigation System (BOSE Audio With Navigation)) >> System Description >> Diagnosis System (Av Control Unit) >> On Board Diagnosis Function >> Confirmation/Adjustment Mode

Confirmation/Adjustment Mode

WARNING: This page is about a different car, the 2010 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start the diagnosis function and select "Confirmation/Adjustment". The confirmation/adjustment mode indicates where each item can be checked or adjusted.
  2. Select each switch on the "Confirmation/Adjustment Mode" screen to display the relevant trouble diagnosis screen. Press the "Back" switch to return to the initial Confirmation/Adjustment Mode screen.
    Fig 1: Screen Display - Confirmation/Adjustment
    G06562128Courtesy of NISSAN MOTOR CO., U.S.A.

Display Diagnosis

Fig 2: Diagnosis Flow Chart
G06573582Courtesy of NISSAN MOTOR CO., U.S.A.

Vehicle Signals

A comparison check can be made of each actual vehicle signal and the signals recognized by the system.

Fig 3: Screen Display - Vehicle Signals
G06562130Courtesy of NISSAN MOTOR CO., U.S.A.
VEHICLE STATUS CHART

Diagnosis item Display Vehicle status Remarks
Vehicle speed ON Vehicle speed > 0 km/h (0 MPH) Changes in indication may be delayed. This is normal.
OFF Vehicle speed = 0 km/h (0 MPH)
Parking brake ON Parking brake is applied.
OFF Parking brake is released.
Lights ON Light switch ON -
OFF Light switch OFF
Ignition ON Ignition switch ON -
OFF Ignition switch in ACC position
Reverse ON Shift the selector lever to "R" position Changes in indication may be delayed. This is normal.
OFF Shift the selector lever other than "R" position
SIDE VIEW SW - - This item is displayed, but cannot be monitored.
ROOM LAMP OFF - This item is displayed, but not used.

Speaker Test

Select "SPEAKER DIAGNOSIS" to display the Speaker Diagnosis screen. Press "Start" to generate a test tone in a speaker. Press "Start" to generate a test tone in the next speaker. Press "Stop" to stop the test tones.

Fig 4: Screen Display - Speaker Test
G06562131Courtesy of NISSAN MOTOR CO., U.S.A.

Navigation

STEERING ANGLE ADJUSTMENT

The steering angle output value detected with the gyroscope is adjusted.

Fig 5: Screen Display - Navigation
G06562132Courtesy of NISSAN MOTOR CO., U.S.A.

SPEED CALIBRATION

During normal driving, distance error caused by tire wear and tire pressure change is automatically adjusted for by the automatic distance correction function. This function, on the other hand, is for immediate adjustment, in cases such as driving with tire chain fitted on tires.

Fig 6: Screen Display - Speed Calibration
G06562133Courtesy of NISSAN MOTOR CO., U.S.A.

XM SAT SUBSCRIPTION STATUS

The XM NavTraffic subscription status can be checked.

Error History

The self-diagnosis results are judged depending on whether any error occurs from when "Self-diagnosis" is selected until the self-diagnosis results are displayed.

However, the diagnosis results are judged normal if an error has occurred before the ignition switch is turned ON and then no error has occurred until the self-diagnosis start. Check the "Error Record" to detect any error that may have occurred before the self-diagnosis start because of this situation.

The error record displays the time and place of the most recent occurrence of that error. However, take note of the following points.

Count up method A

Count up method B

ERROR HISTORY DISPLAY ITEM CHART

Display type of occurrence frequency Error history display item
Count up method A CAN communication line, control unit (CAN), AV communication line, control unit (AV)
Count up method B Other than the above
Fig 7: Diagnosis Flow Chart
G06562134Courtesy of NISSAN MOTOR CO., U.S.A.

Error item

Some error items may be displayed simultaneously according to the cause. If some error items are displayed simultaneously, the detection of the cause can be performed by the combination of display items

ERROR ITEM DESCRIPTION

Error item Description Possible malfunction factor/Action to take
CAN COMM CIRCUIT CAN communication malfunction is detected. Perform diagnosis with CONSULT-III, and then repair the malfunctioning parts according to the diagnosis results.
Refer to "CONSULT-III FUNCTION (MULTI AV) ".
CONTROL UNIT (CAN) CAN initial diagnosis malfunction is detected. Replace the AV control unit if the malfunction occurs constantly.
CONTROL UNIT (AV) AV communication circuit initial diagnosis malfunction is detected.
FLASH-ROM Error Of Control Unit AV control unit malfunction is detected.
Connection Of Gyro
Connection of G Sensor
CAN Controller Memory Error
Bluetooth Module Connection Error
Sub CPU Connection Error
iPod authentification chip error
Audio connection error
DSP Connection Error AV control unit malfunction is detected.
  • If a disc can be played, then there is a possibility of the detection of a temporary malfunction.
  • Replace the AV control unit if the malfunction occurs constantly.
DSP Communication Error
HDD Connection Error AV control unit malfunction is detected.
  • If the music box function has no malfunctions, then there is a possibility of the detection of a temporary malfunction.
  • Replace the AV control unit if the malfunction occurs constantly.
HDD Read Error
HDD Write Error
HDD Communication Error
HDD Access Error
GPS Communication Error GPS malfunction is detected. An intermittent error caused by strong radio interference may be detected unless any symptom (GPS reception error, etc.) occurs.
Replace the AV control unit if the malfunction occurs constantly.
GPS ROM Error
GPS RAM Error
GPS RTC Error
Unfinished configuration The writing of configuration data is incomplete. Write configuration data with CONSULT-III.
USB Controller Communication Error USB connection malfunction is detected. Check that the connection to the USB connector is normal.
DVD Mechanism Communication Error AV control unit malfunction is detected.
  • If DVD can be played, then there is a possibility of the detection of a temporary malfunction.
  • Replace the AV control unit if the malfunction occurs constantly.
Front Display Connection Error When either one of the following items is detected:
  • front display unit power supply and ground circuits malfunction is detected.
  • malfunction is detected in communication circuits between AV control unit and display unit.
  • Front display unit power supply and ground circuits.
  • Communication circuits between AV control unit and front display unit.
GPS Antenna Error GPS antenna connection malfunction is detected. Check the connection of the GPS antenna connector.
XM Antenna Connection Error Satellite radio antenna connection malfunction is detected.
  • Satellite radio antenna feeder.
  • Satellite radio antenna.
USB electric current Error Detection of over current in USB connector. Check USB harness between the AV control unit and USB connector.
AM/FM antenna amp Radio antenna amp. ON signal circuit malfunction is detected. Radio antenna amp. ON signal circuit between AV control unit and radio antenna amp.
Ext_Amp_ON BOSE amp. ON signal circuit malfunction is detected. BOSE amp. ON signal circuit between AV control unit and BOSE amp.
  • AV COMM CIRCUIT
  • Switches Connection Error
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.

Vehicle CAN Diagnosis

ITEMS CHART

Items Display (Current) Malfunction counter (Past)
Tx(HVAC) OK/??? OK/0 - 39
Rx(ECM) OK/??? OK/0 - 39
Rx(Cluster) OK/??? OK/0 - 39
Rx(HVAC) OK/??? OK/0 - 39
Rx(USM) OK/??? OK/0 - 39
Rx(STRG) OK/??? OK/0 - 39
Rx(RCU) OK/??? OK/0 - 39
NOTE: "???" indicates UNKWN
Fig 8: Screen Display - Vehicle CAN Diagnosis
G06573588Courtesy of NISSAN MOTOR CO., U.S.A.

AV COMM Diagnosis

ITEMS CHART

Items Status (Current) Counter (Past)
C Tx(ITM-PrimarySW) OK/??? OK/0 - 39
C Rx(PrimarySW-ITM) OK/??? OK/0 - 39
NOTE: "???" indicates UNKWN

Hands-Free Phone

Fig 9: Screen Display - AV COMM Diagnosis
G06573589Courtesy of NISSAN MOTOR CO., U.S.A.

The hands-free phone reception volume adjustment and microphone and speaker test functions are also available.

Fig 10: Screen Display - Hands-Free Phone
G06562136Courtesy of NISSAN MOTOR CO., U.S.A.

Camera Cont.

The three functions of "Alter/Confirm Configuration", "Reset Configuration" and "Camera Syst Type" are available.

Fig 11: Screen Display - Camera Cont
G06573591Courtesy of NISSAN MOTOR CO., U.S.A.

Alter/Confirm Configuration

Reset Configuration

Camera Syst Type

XM

Delete Unit Connection Log

Deletes any unit connection records and error records from the AV control unit memory. (Clear the records of the unit that has been removed.)

Fig 15: Screen Display - Delete Unit Connection Log
G06562142Courtesy of NISSAN MOTOR CO., U.S.A.

Initialize Settings

"User Data Initialization" and "Accessory Number Initialization" are possible.

CAUTION:
  • Never perform Accessory Number Initialization except when configuration is unsuccessful.
  • Accessory Number Initialization requires configuration. For details, refer to "CONFIGURATION (AV CONTROL UNIT) : DESCRIPTION ".
    Fig 16: Screen Display - Initialize Settings
    G06573596Courtesy of NISSAN MOTOR CO., U.S.A.

Version Information

Version information of the AV control unit is displayed.

Fig 17: Screen Display - Version Information
G06562144Courtesy of NISSAN MOTOR CO., U.S.A.