Diagnosis Description
MULTIFUNCTION SWITCH AND PRESET SWITCH SELF-DIAGNOSIS FUNCTION
The ON/OFF operation (continuity) of each switch in the multifunction switch and preset switch can be checked.
Self-Diagnosis Mode
NOTE: The disk eject switch cannot be checked.
Finishing Self-diagnosis Mode
Self-diagnosis mode is canceled when the ignition switch is turned OFF.
MULTI AV SYSTEM ON BOARD DIAGNOSIS FUNCTION
ON BOARD DIAGNOSIS
Description
On Board Diagnosis Item
Mode | Description | |
Self-Diagnosis |
|
|
Confirmation/ Adjustme | Display Diagnosis | The confirmation of the tint with the color spectrum bar display and shading of color with the gradation bar display can be performe |
Vehicle Signals | Diagnosis of signals can be performed for vehicle speed, parking brake, lights, ignition switch, an | |
Speaker Test | The connection of a speaker can be confirmed by test tone.
Error History (Detailed) System malfunctions and the frequency when occurring |
|
Error History (Detailed | System malfunctions and the frequency when occurring in the past are displayed. When the malfunctioning item is selected, the time and place that the selected malfunction last occurred are displaye | |
Camera Cont. | The signal connected to camera control unit can be checked and the guiding line position that overlaps rear view camera image can be adjusted. | |
Vehicle CAN Diagnosis | The transmitting/receiving of CAN communication can be monitored. | |
AV COMM Diagnosis | The communication condition of each unit of MULTI AV system can be monitored | |
Delete Unit Connection Log | Erase the connection history of unit and error history | |
Initialize Settings | Initializes the AV control unit memor |
STARTING PROCEDURE
SELF-DIAGNOSIS MODE
NOTE: Because the start condition of diagnosis function is a switch operation, the on board diagnosis function cannot start up if any malfunction is detected in the AV communication circuit between AV control unit and multifunction switch.
The unit names and the connection lines are color-coded according to the diagnostic results.
Diagnosis results Unit Connection line
Normal Green Green
Connection malfunction Gray Yellow
Unit malfunction Note Red Green
NOTE:
SELF-DIAGNOSIS RESULTS
Check the applicable display at the following table, and then repair the malfunctioning parts.
NOTE: Because the start condition of diagnosis function is a switch operation, the on board diagnosis function cannot be started up if any malfunction is detected in the AV communication circuit between AV control unit and multifunction switch.
Self-diagnosis Result Chart
NOTE: The number of units that are displayed on the on board self-diagnosis display according to equipment.
CONFIRMATION/ADJUSTMENT MODE
Display Diagnosis
The tint of the color bar indication is as per the following list if RGB image signal error is detected.
R (red) signal error : Light blue (Cyan) tint
G (green) signal error :
Purple (Magenta) tint
B (blue) signal error : Yellow tint
Vehicle Signals
A comparison check can be made of each actual vehicle signal and the signals recognized by the system.
Speaker Test
Select "SPEAKER DIAGNOSIS" to display the Speaker Diagnosis screen. Press "START and NEXT" to generate a test tone in a speaker. Press "Start" to generate a test tone in the next speaker.
Press "End" to stop the test tones. NOTE: The frequency of test tone emitted from each speaker is as follows
Tweeter : 3 kHz
Front speaker : 300 Hz
Rear speaker : 1 kHz
Climate Control
On-board self-diagnosis is not supported. Only CONSULT is suppor
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.
Count up method A
Count up method B
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.
Camera Cont.
The two functions of "Connection Confirmation" and "Adjust Offset of Rear View Camera" are available.
CONNECTION CONFIRMATION
The vehicle speed sensor, parking brake, park lights, ignition switch and reverse sensor can be inspected.
ADJUST OFFSET OF REAR VIEW CAMERA
Use this mode to adjust the guide line display position of the rearview monitor if necessary after removing the rear view monitor camera
Vehicle CAN Diagnosis
AV COMM Diagnosis
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.)
"Erase All Customer Data" and "Reset Factory Configuration" are possible.
CAUTION:
CONSULT Function (MULTI AV)
APPLICATION ITEMS
CONSULT performs the following functions via the communication with the AV control unit.
AV Communication
When "AV communication" of "CAN Diag Support Monitor" is selected, the following function will be performed.
ECU IDENTIFICATION
The part number of AV control unit is displayed.
SELF DIAGNOSIS RESULT
The counter increases by 1 if the condition is normal at the next ignition switch ON cycle.
Self-diagnosis Results Display Item
DATA MONITOR
ALL SIGNALS
SELECTION FROM MENU
Allows the technician to select which vehicle signals should be displayed and displays the status of the selected vehicle signals
WORK SUPPORT
CONFIGURATION
Configuration has three functions as follows.
Main line between A-bag and ABS circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (connector side
and harness side).
Harness connector M1
Harness connect ...
Combination meter
Reference Value
VALUES ON THE DIAGNOSIS TOOL
NOTE:
* The monitor will indicate "OFF" even though
the brake warning lamp is on if either of the following conditions exist:
The parking brake is engaged
The brake fluid level is low
TERMINAL LAYOUT
PHYSICAL VALUES
...
Microphone signal circuit
Description
Voice signals are transmitted from the microphone to the Bluetooth control
unit using the microphone signal
circuits.
Diagnosis Procedure
1.CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND MICROPHONE
Turn ignition switch OFF.
Disconnect Bluetooth control unit connector a ...