DESCRIPTION
If the manual UP/DOWN function does not operate, there may be a malfunction in the power window regulator switch, the front power window regulator motor RH, the harness or the connector.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
Inspect the fuses for circuit related to this system before performing the following inspection procedure.
PROCEDURE
CHECK LIN COMMUNICATION SYSTEM
Check for LIN communication system DTCs related to the power window control system Click here.
| OK |
|---|
| LIN communication system DTCs are not output. |
| NG |
|
GO TO LIN COMMUNICATION SYSTEM Click here |
| OK |
|
CHECK FOR DTC (B2312)
Check if DTC B2312 is output Click here.
| OK |
|---|
| DTC B2312 is not output. |
| NG |
|
GO TO DTC (B2312) Click here |
| OK |
|
READ VALUE USING INTELLIGENT TESTER (P-DOOR MOTOR)
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Body / P-Door Motor / Data List.
According to the display on the tester, read the Data List.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| P Door P/W Up SW | Front passenger side power window manual UP switch signal / ON or OFF | ON: Front passenger side power window manual UP switch operated OFF: Front passenger side power window switch not operated |
- |
| P Door P/W Down SW | Front passenger side power window manual DOWN switch signal / ON or OFF | ON: Front passenger side power window manual DOWN switch operated OFF: Front passenger side power window switch not operated |
- |
| OK |
|---|
| The tester display changes normally when front passenger side power window switch is operated. |
| NG |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - BODY GROUND) Click here |
| OK |
|
REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY Click here
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - BODY GROUND)
| *1 | Front view of wire harness connector (to Power Window Regulator Switch Assembly) |
| *2 | for LHD |
| *3 | for RHD |
Disconnect the E2 or F2 power window regulator switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
Reconnect the power window regulator switch assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MOTOR - BATTERY, BODY GROUND)
| *1 | Front view of wire harness connector (to Front Power Window Regulator Motor Assembly) |
| *2 | for LHD |
| *3 | for RHD |
Disconnect the E4 or F4 front power window regulator motor 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 | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
Reconnect the front power window regulator motor assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - POWER WINDOW REGULATOR MOTOR)
| *1 | Front view of wire harness connector (to Power Window Regulator Switch Assembly) |
| *2 | Front view of wire harness connector (to Front Power Window Regulator Motor Assembly) |
| *3 | for LHD |
| *4 | for RHD |
Disconnect the E2 or F2 front power window regulator switch assembly connector.
Disconnect the E4 or F4 front power window regulator motor assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||
|
Reconnect the front power window regulator motor assembly connector.
Reconnect the front power window regulator switch assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
| *1 | 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Reinstall the power window regulator switch assembly.
| NG |
|
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY Click here