AUDIO AND VISUAL SYSTEM(for Radio and Display Type) DTC CHECK / CLEAR
CHECK DTC (USING GTS)
Connect the GTS to the DLC3.
Engine start.
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Check for DTCs, and then write them down.
Body Electrical > Navigation System > Trouble Codes
Check the details of the DTC(s).
CLEAR DTC (USING GTS)
Connect the GTS to the DLC3.
Engine start.
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Trouble Codes / Clear DTCs.
Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
START DIAGNOSTIC MODE (NOT USING GTS, for 6.1 Inch Display)
Tip:Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
After the ignition switch is turned to ON, check that the map is displayed before starting diagnostic mode. Otherwise, some items cannot be checked.
Start diagnostic mode using either of the 2 methods below.
Method 1
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*A
for LHD
*B
for RHD
*a
"MEDIA" Switch
*b
"CAR" Switch
Start the engine.
While pressing and holding the "CAR" or "MEDIA" switch of the radio and display receiver assembly, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.
Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.
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Method 2
Note:If the operation fails and diagnostic mode cannot be entered, turn the radio and display receiver assembly screen display on and off once, and then perform the procedures listed below from the first step again. (Only turning the radio and display receiver assembly power supply on and off will not work.)
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*A
for LHD
*B
for RHD
*a
">" Switch
*b
"<" Switch
Start the engine.
Turn the radio and display receiver assembly screen display off.
Turn the radio and display receiver assembly power supply off.
Press the ">" switch 5 times, and then press the "<" switch 5 times within 15 seconds.
Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.
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START DIAGNOSTIC MODE (NOT USING GTS, for 7 Inch Display)
Tip:Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
After the ignition switch is turned to ON, check that the map is displayed before starting diagnostic mode. Otherwise, some items cannot be checked.
Start diagnostic mode using either of the 2 methods below.
Method 1
-
*A
for LHD
*B
for RHD
*a
"MEDIA" Switch
*b
"CAR" Switch
Start the engine.
While pressing and holding the "CAR" or "MEDIA" switch of the radio and display receiver assembly, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.
Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.
-
Method 2
Note:If the operation fails and diagnostic mode cannot be entered, turn the radio and display receiver assembly screen display on and off once, and then perform the procedures listed below from the first step again. (Only turning the radio and display receiver assembly power supply on and off will not work.)
-
*A
for LHD
*B
for RHD
*a
">" Switch
*b
"<" Switch
Start the engine.
Turn the radio and display receiver assembly screen display off.
Turn the radio and display receiver assembly power supply off.
Press the ">" switch 5 times, and then press the "<" switch 5 times within 15 seconds.
Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.
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FAILURE DIAGNOSIS
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Press the "Failure Diagnosis" switch on the "Service Menu" screen.
The "Failure Diagnosis" will be displayed.
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SYSTEM CHECK
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Press the "System Check" switch on the "Failure Diagnosis" screen.
The "System Check Mode" screen will be displayed.
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CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)
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System check mode screen description
Table 1. Screen Description Display
Content
*a: Device Name List No. 1
Device Name List No. 1 displays some of the devices that make up the audio and visual system
The names of the components from Device Name List No. 1 are shown in the following table
*b: Check Result
Result codes for all devices are displayed
*c: Memory Clear
Present and history DTCs and registered connected device names are cleared
Press the "Memory CLR" switch for 3 seconds
*d: Recheck
A system check will be performed again after the memory is cleared
The "Recheck" switch will dim during a system check
*e: Device Name List No. 2
Device Name List No. 2 displays some of the devices that make up the audio and visual system
The names of the components from Device Name List No. 2 are shown in the following table
Table 2. *a: Device Name List No. 1 Description Name
Component
Connection Method
DA
Radio and display receiver assembly
-
CAMERA-C
Parking assist ECU*
Communication line for AVC-LAN
*: w/ Panoramic View Monitor System
Table 3. *b: Check Result Description Result
Meaning
Action
OK
The device does not respond with a DTC
-
DETAIL
The device responds with a DTC
Look up the DTC in "Unit Check Mode"
NCON*
The device was previously present, but does not respond in diagnostic mode
Check power supply wire harness of the device
NRES*
The device responds in diagnostic mode, but gives no DTC information
Check power supply wire harness of the device
*: As these functions are not equipped on the vehicle, they are not displayed.
Table 4. *e: Device Name List No. 2 Description Name
Component
Connection Method
AUX
No. 1 stereo jack adapter assembly
Vehicle wire harness
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Unit check mode screen description
Table 5. Screen Description Display
Content
*a: Device name
Target device
*b: History DTC
Diagnostic memory results and stored DTCs are displayed.
*c: Current DTC
DTCs output in the service check are displayed.
*d: DTC
DTC (Diagnostic Trouble Code)
*e: Diagnosis clear switch
Pushing this switch for 3 seconds clears the diagnostic memory data of the target device (Both response to diagnostic system check result and the displayed data are cleared.).
Tip:This screen is updated once per second.
A maximum of 6 DTCs can be displayed for history and present DTCs.
Read the system check result.
If the check result is "DETAIL", touch the displayed check result to view the results on the "Unit Check Mode" screen and record them.
Note:A maximum of 6 DTCs can be displayed for history and present DTCs on the "Unit check mode" screen. Therefore, when 6 DTCs are displayed, troubleshoot those DTCs first and then check the "Unit check mode" screen again to see if any other DTCs are displayed.
Tip:When all results are "OK", this means that no DTCs are stored.
When proceeding to view the results of another device, press the "Back" switch to return to the "System Check Mode" screen. Repeat the step above to view the results of other devices.
Check the details of the DTC(s).
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DTC CLEAR/RECHECK (CLEAR USING SYSTEM CHECK MODE SCREEN)
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Clear DTCs
Press the "Memory CLR" switch for 3 seconds.
Confirm that the check results are cleared.
Tip:To clear the DTCs for a specific device, clear the DTCs using the "Unit Check Mode" screen.
When clearing the DTCs using the "Unit Check Mode" screen, press the "Code CLR" switch for 3 seconds.
Recheck
-
Press the "Recheck" switch.
-
Confirm that all diagnostic codes are "OK" when the check results are displayed. If a code other than "OK" is displayed, troubleshoot again.
Tip:When DTCs are cleared using the "Unit Check Mode" screen, press the "Back" switch to return to the "System Check Mode" screen and perform this operation.
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FINISH DIAGNOSTIC MODE
Turn the ignition switch off.