DTC CHECK / CLEAR
1. START DIAGNOSTIC MODE
HINT:
(a) Start the engine.
(b) While pressing and holding the "AUDIO" switch, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.
(c) Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.
2. FAILURE DIAGNOSIS
(a) The "Failure Diagnosis" screen will be displayed by pressing the "Failure Diagnosis" switch on the "Service Menu" screen.
3. SYSTEM CHECK
(a) The "System Check Mode" screen will be displayed by pressing the "System Check" switch on the "Failure Diagnosis" screen.
4. CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)
HINT:
(a) System check mode 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 |
---|---|---|
AVN |
Navigation receiver assembly |
- |
EXT BOX |
Stereo component tuner assembly |
Communication line for LVDS |
DSP-AMP |
Stereo component amplifier assembly |
Communication line for AVC-LAN |
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. - Check the AVC-LAN of the device. |
NRES |
The device responds in diagnostic mode, but gives no DTC information. |
- Check power supply wire harness of the device. - Check the AVC-LAN of the device. |
Name |
Component |
Connection Method |
---|---|---|
AUX/VTR |
No. 1 stereo jack adapter assembly |
Vehicle wire harness |
(b) Unit check mode 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.). |
HINT:
(c) Read the system check result.
(1) If the check result is "DETAIL", touch 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:
(2) Check the details of the DTCs (See page
).
5. 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:
(b) Recheck
(1) Press the "Recheck" switch.
(2) Confirm that all diagnostic codes are "OK" when the check results are displayed. If a code 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.
6. FINISH DIAGNOSTIC MODE
(a) Turn the ignition switch off.
Dtc Check / Clear
DTC CHECK / CLEAR
NOTICE:
When the diagnosis system is changed from normal mode to check mode or vice versa,
all DTCs and freeze frame data recorded in normal mode are cleared. Before changing
modes, always check and make a note of DTCs and freeze frame data.
HINT:
DTCs which are sto ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Dynamic Radar Cruise Control System
DTC No.
Detection Item
Link
C1A02
Vehicle Information Not Obtained
C1A0A
Front Radar Sensor Region Code Mismatch
...
VSC Buzzer Circuit
DESCRIPTION
The skid control ECU (master cylinder solenoid) is connected to the combination
meter via CAN communication.
The combination meter has a built-in VSC warning buzzer:
Sounds intermittently to inform the driver if the temperature of hydraulic
brake booster has increased exc ...