Navigation System (for HDD)

NAVIGATION: NAVIGATION SYSTEM (for HDD): DTC CHECK / CLEAR

1. CHECK DTC (CHECK USING TECHSTREAM)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

(e) Check the DTC(s) and freeze frame data, and then write them down.

(f) Check the details of the DTC(s) Navigation System (for HDD).

NOTICE:
The navigation system outputs DTCs for the following systems. When DTCs other than those in Diagnostic Trouble Code Chart for the navigation system are output, refer to Diagnostic Trouble Code Chart for the system.





2. CLEAR DTC (CLEAR USING TECHSTREAM)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

(e) Clear DTCs.

3. START DIAGNOSTIC MODE

HINT
* Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
* To help find the malfunction when the system cannot change to diagnostic mode, check for DTCs using the Techstream.
* After the engine switch is turned on (IG), check that the map is displayed before starting diagnostic mode. Otherwise, some items cannot be checked.

(a) There are 2 methods to start diagnostic mode. Start the mode by using either of them.

(b) Method 1





(1) Start the engine.

(2) While pressing and holding the "INFO" switch, operate the light control switch: off -> Turn on -> Turn off -> Turn on -> Turn off -> Turn on -> Turn off.

(3) Diagnostic mode starts and the "System Check Mode" screen will be displayed. Service inspection starts automatically and the result will be displayed.

(c) Method 2

(1) Start the engine.

(2) Press the "DISP" switch.





(3) From the display quality adjustment screen, touch the corners of the screen in the following order: upper left -> lower left -> upper left -> lower left -> upper left -> lower left.





Text in Illustration





(4) Diagnostic mode starts and the "System Check Mode" screen will be displayed.

4. FINISH DIAGNOSTIC MODE

(a) Turn the engine switch off.

5. FAILURE DIAGNOSIS

(a) Press the "Failure Diagnosis" switch on the "Service Menu" screen.





(b) The "Failure Diagnosis" will be displayed.





6. SYSTEM CHECK

(a) Press the "System Check" switch on the "Failure Diagnosis" screen.





(b) The "System Check Mode" screen will be displayed.





7. CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)

(a) Read the system check result.

(1) If the check result is "EXCH" or "CHEK", touch the displayed check result.





HINT
When all the results are "OK", this means that no DTCs are present.

(2) View the results on the "Unit Check Mode" screen and record them.





Text in Illustration





(3) When proceeding to view the results of another device, press the "Back" switch to return to the "System Check Mode" screen.





HINT
To check other items, repeat from the first step.

8. DTC CLEAR/RECHECK (CLEAR USING SYSTEM CHECK MODE SCREEN)

(a) Clear DTC





(1) Press the "Memory CLR" switch for 3 seconds.

(2) Confirm that the check results are cleared.

HINT
* To clear the DTC for a specific device, clear the DTC using the "Unit Check Mode" screen.
* When clearing a DTC using the "Unit Check Mode" screen, press the "Code CLR" switch for 3 seconds.

(b) Recheck





(1) Press the "Recheck" switch.

(2) Confirm that all check results are "OK" when the check results are displayed. If a result other than "OK" is displayed, troubleshoot again.





HINT
When a DTC was cleared using the "Unit Check Mode" screen, press the "Back" switch to return to the "System Check Mode" screen and perform this operation.