DESCRIPTION
The main body ECU (multiplex network body ECU) receives remote control signals from the door key cylinder and the electrical key. When the sliding roof is operated by a remote control signal, sliding roof operation signals are input via LIN communication and the sliding roof motor starts moving.
CAUTION / NOTICE / HINT
Note
The sliding roof key-linked function and sliding roof wireless transmitter-linked function are linked with the power window key-linked function and power window wireless transmitter-linked function. Make sure that both power window and sliding roof customize settings are ON.
When the sliding roof drive gear sub-assembly (sliding roof ECU) is removed and reinstalled or replaced, the sliding roof drive gear sub-assembly (sliding roof ECU) must be initialized Click here.
Since the sliding roof system has functions that use LIN communication, first confirm that there is no malfunction in the LIN communication system with the How to Proceed with Troubleshooting procedure Click here.
PROCEDURE
CHECK REMOTE CONTROL FUNCTION
Check the remote control function Click here.
| OK |
|---|
| Remote control function operates normally. |
| Result | Proceed to |
|---|---|
| OK | A |
| NG (Key-linked function does not operate) | B |
| NG (Wireless transmitter-linked function does not operate) | C |
| A |
|
USE SIMULATION METHOD TO CHECK Click here |
| C |
|
CHECK WIRELESS DOOR LOCK CONTROL FUNCTION Click here |
| B |
|
CHECK POWER DOOR LOCK CONTROL FUNCTION
Check the power door lock control function Click here.
| OK |
|---|
| Power door lock control function operates normally. |
| NG |
|
GO TO POWER DOOR LOCK CONTROL SYSTEM Click here |
| OK |
|
CHECK KEY-LINKED FUNCTION
Check the key-linked function (driver door only).
Insert the key into the driver door key cylinder, and turn the key to the UNLOCK position for approximately 1.5 seconds or more. Check that the windows start going down and the sliding roof starts moving (slide open/tilt up operation). Then release the key and check that the windows and sliding roof stop moving.
Insert the key into the driver door key cylinder, and turn the key to the LOCK position for approximately 1.5 seconds or more. Check that the windows start going up and the sliding roof starts moving (slide close/tilt down operation). Then release the key and check that the windows and sliding roof stop moving.
| Result | Proceed to |
|---|---|
| Both the power windows and the sliding roof do not move | A |
| Only the sliding roof does not move | B |
| A |
|
GO TO POWER WINDOW CONTROL SYSTEM Click here |
| B |
|
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Click here |
CHECK WIRELESS DOOR LOCK CONTROL FUNCTION
Check the wireless door lock control function Click here.
| OK |
|---|
| Wireless door lock control function operates normally. |
| NG |
|
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM Click here |
| OK |
|
CHECK WIRELESS TRANSMITTER-LINKED FUNCTION
Check the wireless transmitter-linked function.
Make sure that the electrical key is not in the cabin, and all doors are closed.
Hold down the transmitter UNLOCK switch for 2.5 seconds or more. Check that the windows start going down and the sliding roof starts moving (slide open/tilt up operation). Then release the switch and check that the windows and sliding roof stop moving.
| Result | Proceed to |
|---|---|
| Both the power windows and the sliding roof do not move | A |
| Only the sliding roof does not move | B |
| A |
|
GO TO POWER WINDOW CONTROL SYSTEM Click here |
| B |
|
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Click here |