DESCRIPTION
If the touchless power back door function does not operate, it could indicate the certification ECU (smart key ECU assembly) did not transmit a power back door open request signal, or a malfunction in the power back door system.
CAUTION / NOTICE / HINT
Note
The entry and start system (for Entry Function) uses a multiplex communication system (LIN communication system) and the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting Click here. Troubleshoot the entry and start system (for Entry Function) after confirming that the communication systems are functioning properly.
When using the GTS with the vehicle engine switch off, connect the GTS to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
After repair, confirm that no DTCs are output by performing the "DTC Output Confirmation Operation".
PROCEDURE
CHECK CUSTOMIZE SETTING (KICK SENSOR FUNCTION)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Customize Setting / PSD & PBD operation.
| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Kick Sensor Function | Function that enables/disables the touchless power back door. | ON | 0:OFF,1:ON | Multiplex network door ECU |
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
PERFORM CUSTOMIZE SETTING Click here |
| A |
|
CHECK OPERATION HISTORY
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Entry&Start / Utility / Operation History.
| Tester Display |
|---|
| Operation History |
| Parameter Name | Content |
|---|---|
| Kick Sensor Open Request Signal. | The multiplex network door ECU receives kick detection signals from the kick door control sensor and sends certification requests to the certification ECU (smart key ECU assembly). If certification is OK, an open permission is sent to the multiplex network door ECU. |
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO POWER BACK DOOR SYSTEM (Power Back Door cannot be Operated Using Kick Sensor) Click here |
| A |
|
CHECK ENTRY LOCK OPERATION
While carrying the electrical key transmitter sub-assembly, check that the entry unlock function operates when the back door opener switch is operated.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
GO TO ENTRY AND START SYSTEM (Back Door Entry Lock and Unlock Functions do not Operate) Click here |
| B |
|
GO TO POWER BACK DOOR SYSTEM (Power Back Door cannot be Operated Using Kick Sensor) Click here |