DESCRIPTION
When the ignition switch is ON, the power window regulator master switch assembly sends remote up and down signals to each door window regulator assembly via LIN communication.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
If a door window regulator assembly has been replaced with a new one, initialize the power window control system.
PROCEDURE
READ VALUE USING GTS (MAIN BODY)
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Main Body / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Communication P-Door Motor | Connection status between front door window regulator assembly (for passenger door) and main body ECU (multiplex network body ECU) | OK or STOP | OK: Normal communication STOP: Communication stopped |
- |
| Communication RR-Door Motor | Connection status between rear door window regulator assembly (for RH door) and main body ECU (multiplex network body ECU) | OK or STOP | OK: Normal communication STOP: Communication stopped |
- |
| Communication RL-Door Motor | Connection status between rear door window regulator assembly (for LH door) and main body ECU (multiplex network body ECU) | OK or STOP | OK: Normal communication STOP: Communication stopped |
- |
| Communication Master SW | Connection status between power window regulator master switch assembly and main body ECU (multiplex network body ECU) | OK or STOP | OK: Normal communication STOP: Communication stopped |
- |
| Tester Display |
|---|
| Communication P-Door Motor |
| Communication RR-Door Motor |
| Communication RL-Door Motor |
| Communication Master SW |
| OK |
|---|
| On the GTS screen, OK is displayed. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) Click here |
| OK |
|
READ VALUE USING GTS (MASTER SWITCH)
Enter the following menus: Body Electrical / Master Switch / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| P Door P/W Auto SW | Front passenger door power window auto up and down switch signal | ON or OFF | ON: Front passenger door power window auto switch being operated OFF: Front passenger door power window auto switch not being operated |
- |
| RR Door P/W Auto SW | Rear RH door power window auto up and down switch signal | ON or OFF | ON: Rear RH power window auto switch being operated OFF: Rear RH power window auto switch not being operated |
- |
| RL Door P/W Auto SW | Rear LH door power window auto up and down switch signal | ON or OFF | ON: Rear LH power window auto switch being operated OFF: Rear LH power window auto switch not being operated |
- |
| P Door P/W Up SW | Front passenger door power window manual up switch signal | ON or OFF | ON: Front passenger door power window manual up switch being operated OFF: Front passenger door power window manual up switch not being operated |
- |
| RR Door P/W up switch | Rear RH door power window manual up switch signal | ON or OFF | ON: Rear RH power window manual up switch being operated OFF: Rear RH power window manual up switch not being operated |
- |
| RL Door P/W up switch | Rear LH door power window manual up switch signal | ON or OFF | ON: Rear LH power window manual up switch being operated OFF: Rear LH power window manual up switch not being operated |
- |
| P Door P/W Down SW | Front passenger door power window manual down switch signal | ON or OFF | ON: Front passenger door power window manual down switch being operated OFF: Front passenger door power window manual down switch not being operated |
- |
| RR Door P/W Down SW | Rear RH door power window manual down switch signal | ON or OFF | ON: Rear RH power window manual down switch being operated OFF: Rear RH power window manual down switch not being operated |
- |
| RL Door P/W Down SW | Rear LH door power window manual down switch signal | ON or OFF | ON: Rear LH power window manual down switch being operated OFF: Rear LH power window manual down switch not being operated |
- |
| Window Lock Switch Status | Window lock switch signal | ON or OFF | ON: Window lock switch LOCK position OFF: Window lock switch UNLOCK position |
- |
| Tester Display |
|---|
| P Door P/W Auto SW |
| RR Door P/W Auto SW |
| RL Door P/W Auto SW |
| P Door P/W Up SW |
| RR Door P/W up switch |
| RL Door P/W up switch |
| P Door P/W Down SW |
| RR Door P/W Down SW |
| RL Door P/W Down SW |
| Window Lock Switch Status |
| OK |
|---|
| On the GTS screen, ON or OFF is displayed accordingly. |
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| A |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| B |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY (FOR PASSENGER DOOR) for Hatchback and for Wagon: Click here |
| C |
|
REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY (FOR LH DOOR OR RH DOOR) for Hatchback and for Wagon: Click here |