DESCRIPTION
If the auto up/down function does not operate, the cause may be one or more of the following:
The ECU in the door window regulator determines that the door window regulator motor has not been initialized.
The power window regulator switch has a malfunction.
The Hall IC in the door window regulator motor has a malfunction.
There is an open or short in the wiring between the power window regulator switch and the passenger side door window regulator motor.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK FOR DTC
Check for DTCs Click here.
| Result | Proceed to |
|---|---|
| DTC is not output | A |
| DTC B2311 is output | B |
| DTC B2312 is output | C |
| DTC B2313 is output | D |
| LIN communication system DTCs are output | E |
| B |
|
GO TO DTC B2311 Click here |
| C |
|
GO TO DTC B2312 Click here |
| D |
|
GO TO DTC B2313 Click here |
| E |
|
GO TO LIN COMMUNICATION SYSTEM Click here |
| A |
|
CHECK MANUAL UP/DOWN FUNCTION (POWER WINDOW REGULATOR SWITCH)
Check that the front passenger side door power window moves when the manual up/down function of the power window regulator switch is operated Click here.
| OK |
|---|
| Front passenger side door power window moves. |
| NG |
|
GO TO "Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch" Click here |
| OK |
|
READ VALUE USING INTELLIGENT TESTER (FRONT DOOR WINDOW REGULATOR ASSEMBLY RH)
Use the Data List to check if the front door window regulator is functioning properly Click here.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| P Door P/W Auto SW | Front passenger side power window auto up/down signal / ON or OFF | ON: Front passenger side power window auto up/down switch operated OFF: Front passenger side power window switch not operated |
- |
| OK |
|---|
| Display changes according to operation of power window regulator switch. |
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
| B |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH Click here |
| C |
|
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| A |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
Remove the power window regulator switch 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 ASSEMBLY - FRONT DOOR WINDOW REGULATOR ASSEMBLY)
*1: for LHD
*2: for RHD
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Power Window Regulator Switch) |
| *4 | Front view of wire harness connector (to Front Door Window Regulator) |
Disconnect the J4*1 or K4*2 switch connector.
Disconnect the J8*1 or K10*2 regulator connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
|||||||||
|
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
| B |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH Click here |
| C |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| A |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here