DESCRIPTION
If the manual UP/DOWN function does not operate, there may be a malfunction in the power window regulator master switch, the power window regulator motor, 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 (D-DOOR MOTOR)
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Body / D-Door Motor / Data List.
According to the display on the tester, read the Data List.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| D Door P/W Up SW | Driver side power window MANUAL UP switch signal / ON or OFF | ON: Driver side power window manual UP switch operated OFF: Driver side power window switch not operated |
- |
| D Door P/W Down SW | Driver side power window MANUAL DOWN switch signal / ON or OFF | ON: Driver side power window manual DOWN switch operated OFF: OFF: Driver side power window switch not operated |
- |
| OK |
|---|
| The tester display changes normally when master switch is operated. |
| NG |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH - BATTERY, BODY GROUND) Click here |
| OK |
|
REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY Click here
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH - BATTERY, BODY GROUND)
| *1 | Front view of wire harness connector (to Power Window Regulator Master Switch Assembly) |
| *2 | for LHD |
| *3 | for RHD |
Disconnect the F1 or E1 power window regulator master switch 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 power window regulator master switch assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (FRONT 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 F4 or E4 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 MASTER SWITCH - POWER WINDOW REGULATOR MOTOR)
| *1 | Front view of wire harness connector (to Power Window Regulator Master Switch Assembly) |
| *2 | Front view of wire harness connector (to Front Power Window Regulator Motor Assembly) |
| *3 | for LHD |
| *4 | for RHD |
Disconnect the F1 or E1 power window regulator master switch assembly connector.
Disconnect the F4 or E4 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 power window regulator master switch assembly connector.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY (WINDOW REGULATOR MOTOR)
Remove the front door window regulator sub-assembly Click here.
Apply battery voltage to the regulator motor and check the operation of the regulator motor.
| *1 | Component without harness connected (Front Power Window Regulator Motor Assembly LH) |
| *2 | Counterclockwise |
| *3 | Clockwise |
for LHD:
| OK | ||||||
|---|---|---|---|---|---|---|
|
| *1 | Component without harness connected (Front Power Window Regulator Motor Assembly RH) |
| *2 | Clockwise |
| *3 | Counterclockwise |
for RHD:
| OK | ||||||
|---|---|---|---|---|---|---|
|
Reinstall the front door window regulator sub-assembly.
| NG |
|
REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY Click here |
| OK |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here