DESCRIPTION
When the ignition switch is ON, the power window regulator motor assembly (for front passenger door) is operated by the power window regulator switch assembly. The power window regulator motor assembly (for front passenger door) has motor, regulator, and ECU functions.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
The power window control system uses a LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting Click here. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
If the power window regulator motor assembly (for front passenger door) has been replaced with a new one, initialize the power window control system Click here.
PROCEDURE
READ VALUE USING INTELLIGENT TESTER (MAIN BODY)
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the intelligent tester on.
Enter the following menus: Body / Main Body / Data List.
Read the Data List according to the display on the intelligent tester.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| Communication P-Door Motor | Connection status between power window regulator motor assembly (for front passenger door) and main body ECU (multiplex network body ECU) / OK or STOP | OK: Normal communication STOP: Communication stopped |
- |
| OK |
|---|
| On the intelligent tester screen, OK is displayed. |
| NG |
|
GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) Click here |
| OK |
|
READ VALUE USING INTELLIGENT TESTER (P-DOOR MOTOR)
Enter the following menus: Body / P-Door Motor / Data List.
Read the Data List according to the display on the intelligent tester.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| 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 operated OFF: Front passenger power window manual up switch not 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 operated OFF: Front passenger power window manual down switch not operated |
- |
| OK |
|---|
| On the intelligent tester screen, ON or OFF is displayed accordingly. |
| NG |
|
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (P-DOOR MOTOR)
Enter the following menus: Body / P-Door Motor / Active Test.
Perform the Active Test according to the display on the intelligent tester.
CAUTION:
Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Power Window | Power window | OFF / UP / DOWN | - |
| OK |
|---|
| Front passenger door power window operates normally. |
| NG |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here |
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
| *a | Component without harness connected (Power Window Regulator Switch Assembly) |
Remove the power window regulator switch assembly Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - REGULATOR MOTOR (FOR FRONT PASSENGER DOOR) AND BODY GROUND)
Disconnect the power window regulator motor assembly (for front passenger door) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here