DTC CHECK / CLEAR
CHECK DTC (CHECK USING TECHSTREAM)
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG) and wait for 90 seconds.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Trouble Codes(e) Check for DTCs, and then write them down.
(f) Check the details of the DTC(s).
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CLEAR DTC (CLEAR USING TECHSTREAM)
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG) and wait for 90 seconds.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Clear DTCs(e) Clear the DTCs.
START DIAGNOSTIC MODE
HINT:
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(a) There are 4 methods to start diagnostic mode. Start diagnostic mode by using one of them.
(b) Method 1:
(1) Turn the engine switch on (IG).
(2) While pressing and holding the "MENU" switch, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.
*a | "MENU" Switch |
(3) Diagnostic mode will start and the "Service Menu" screen will be displayed.
(c) Method 2:
(1) Connect the Techstream to the DLC3.
(2) Turn the engine switch on (IG).
(3) Turn the Techstream on.
(4) Enter the following menus: Body Electrical / Navigation System / Utility / Map Information.
Body Electrical > Navigation System > Utility Tester Display |
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Diagnostic Mode |
(5) Diagnostic mode will start and the "Service Menu" screen will be displayed.
(d) Method 3:
(1) Turn the engine switch on (IG).
(2) Press the seek/track up panel switch 5 times and then press the seek/track down panel switch 5 times with the screen and audio turned off.
HINT:
(3) Diagnostic mode will start and the "Service Menu" screen will be displayed.
(e) Method 4:
NOTICE:
(1) Turn the engine switch on (IG).
(2) Perform a flick operation on the remote touch screen from the left to the right 5 times and then perform a flick operation from the right to left 5 times with the screen and audio turned off as shown in the illustration.
HINT:
(3) Diagnostic mode will start and the "Service Menu" screen will be displayed.
FAILURE DIAGNOSIS
(a) The "Failure Diagnosis" screen will be displayed by pressing the "Failure Diagnosis" switch on the "Service Menu" screen.
SYSTEM CHECK
(a) The "System Check Mode" screen will be displayed by selecting "System Check" on the "Failure Diagnosis" screen.
CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)
(a) System check mode screen description
Screen Description Display | Content |
---|---|
*a: Device Name List No. 1 |
|
*b: Check Result | Result codes for all devices are displayed. |
*c: Memory Clear |
|
*d: Recheck |
|
*e: Device Name List No. 2 |
|
Name | Component | Connection Method |
---|---|---|
DCU | Radio receiver assembly | - |
DSP-AMP | Stereo component amplifier assembly | AVC-LAN communication line |
DISP | Multi-display assembly | AVC-LAN communication line |
R-TOUCH | Remote touch (Remote operation controller assembly) | Local bus communication line |
CLOCK | Clock assembly | Local bus communication line |
CAA | Television camera assembly | Vehicle wire harness |
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. |
|
NRES | The device responds in diagnostic mode, but gives no DTC information. |
|
Name | Component | Connection Method |
---|---|---|
*: w/ Manual (SOS) Switch | ||
DCM | DCM (telematics transceiver)* | USB communication line |
AUX/VTR | No. 1 stereo jack adapter assembly | Vehicle wire harness |
IF-BOX_ USB | No. 1 stereo jack adapter assembly | USB communication line |
(b) Unit check mode screen description
Screen Description Display | Content |
---|---|
*: w/ GPS Time Setting Function | |
*a: Device name | Target device |
*b: History DTC | Diagnostic memory results and stored DTCs are displayed. |
*c: Present DTC | DTCs output in the service check are displayed. |
*d: DTC | DTC (Diagnostic Trouble Code) |
*e: Timestamp* | The time and date of history DTCs are displayed. (The year is displayed in 2-digit format.) |
*f: Diagnosis clear | Selecting "Code CLR" for 3 seconds clears the diagnostic memory data of the target device. (Both diagnostic system check result and the displayed data are cleared.) |
HINT:
(c) Read the system check result.
(1) If the check result is "DETAIL", select the displayed check result to view the results on the "Unit Check Mode" screen and record them.
NOTICE:
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.
HINT:
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(2) Check the details of the DTC(s).
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DTC CLEAR/RECHECK (CLEAR USING SYSTEM CHECK MODE SCREEN)
(a) Clear DTCs
(1) Select "Memory CLR" for 3 seconds.
(2) Check that the check results are cleared.
HINT:
(b) Recheck
(1) Press the "Recheck" switch.
(2) Check that all diagnostic codes are "OK" when the check results are displayed. If a result other than "OK" is displayed, perform troubleshooting again.
HINT:
When the DTCs are cleared using the "Unit Check Mode" screen, select "Back" to return to the "System Check Mode" screen and perform this operation.
FINISH DIAGNOSTIC MODE
(a) Turn the engine switch off.
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