DESCRIPTION
The sliding roof drive gear assembly (sliding roof ECU) receives each signal when the map light assembly (slide roof switch) or integration control and panel assembly (slide roof switch) is operated and drives its built-in motor.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following procedure.
If the sliding roof drive gear assembly (sliding roof ECU) is replaced, the sliding roof drive gear assembly (sliding roof ECU) must be initialized.
The sliding roof system uses the CAN and LIN communication systems. First, confirm that there are no malfunctions in the CAN and LIN communication systems. Refer to How to Proceed with Troubleshooting.
If a sliding roof drive gear assembly (sliding roof ECU) DTC is output, first perform troubleshooting for the sliding roof drive gear assembly (sliding roof ECU) DTC.
PROCEDURE
PERFORM ACTIVE TEST USING GTS (Slide Roof)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Sliding Roof / Active Test.
Perform the Active Test according to the display on the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Slide Roof | Operate sliding roof motor | OFF / Opn/Dwn / Clos/Up | - |
| Tester Display |
|---|
| Slide Roof |
| OK |
|---|
| Slide roof is operated using GTS. |
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY Click here |
| NG |
|
READ VALUE USING GTS (Open Switch, Close Switch)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Sliding Roof / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Open Switch | OPEN switch signal | OFF or ON | OFF: OPEN switch not pressed ON: OPEN switch pressed |
- |
| Close Switch | CLOSE switch signal | OFF or ON | OFF: CLOSE switch not pressed ON: CLOSE switch pressed |
- |
| Tester Display |
|---|
| Open Switch |
| Close Switch |
| OK |
|---|
| The GTS display changes according to switch operation as shown in the table. |
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY Click here |
| NG |
|
CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR ASSEMBLY - BATTERY AND BODY GROUND)
| *a | Front view of wire harness connector (to Sliding Roof Drive Gear Assembly) |
Disconnect the sliding roof drive gear assembly connector.
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT MAP LIGHT ASSEMBLY
Remove the map light assembly (slide roof switch).
Inspect the map light assembly (slide roof switch).
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE MAP LIGHT ASSEMBLY Click here |
| OK |
|
INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY
Remove the integration control and panel assembly (slide roof switch).
Inspect the integration control and panel assembly (slide roof switch).
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR ASSEMBLY - MAP LIGHT ASSEMBLY, INTEGRATION CONTROL AND PANEL ASSEMBLY AND BODY GROUND)
Disconnect the S38 sliding roof drive gear assembly connector.
Disconnect the S15 map light assembly connector.
Disconnect the S8 integration control and panel assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |