DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction in the power window regulator master switch, door window regulator, harness or connector.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits 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 (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY)
Use the Data List to check if the power window regulator master switch is functioning properly Click here.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| D Door P/W Up SW | Driver side power window manual up 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 signal / ON or OFF | ON: Driver side power window manual down switch operated OFF: Driver side power window switch not operated |
- |
| OK |
|---|
| The display changes according to operation of the power window regulator master switch. |
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
| A |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH Click here |
| B |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here |
| C |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - BATTERY AND BODY GROUND)
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Power Window Regulator Master Switch) |
Disconnect the E14*1 or E8*2 switch connector.
*1: for LHD
*2: for RHD
Measure the voltage and resistance according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (FRONT DOOR WINDOW REGULATOR ASSEMBLY - BATTERY AND BODY GROUND)
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Front Door Window Regulator) |
Disconnect the E15*1 or E6*2 regulator connector.
*1: for LHD
*2: for RHD
Measure the voltage and resistance according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT DOOR WINDOW REGULATOR ASSEMBLY)
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Power Window Regulator Master Switch) |
| *4 | Front view of wire harness connector (to Front Door Window Regulator) |
*1: for LHD
*2: for RHD
Disconnect the E14*1 or E8*2 switch connector.
Disconnect the E15*1 or E6*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 |
|
INSPECT FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here |
| C |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| A |
|
INSPECT FRONT DOOR WINDOW REGULATOR ASSEMBLY LH
| *1 | UP |
| *2 | DOWN |
Remove the door window regulator Click here.
Check that the window regulator moves smoothly as follows.
Note
Do not apply positive (+) battery voltage to any terminal other than terminal 2 (B) to avoid damaging the pulse sensor inside the motor.
Reset the door window regulator (initialize the pulse sensor) after installing the door window regulator onto the door.
| OK | ||||||
|---|---|---|---|---|---|---|
|
| OK |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| NG |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH Click here |
INSPECT FRONT DOOR WINDOW REGULATOR ASSEMBLY RH
| *1 | UP |
| *2 | DOWN |
Remove the door window regulator Click here.
Check that the window regulator moves smoothly as follows.
Note
Do not apply positive (+) battery voltage to any terminal other than terminal 2 (B) to avoid damaging the pulse sensor inside the motor.
Reset the door window regulator (initialize the pulse sensor) after installing the door window regulator onto the door.
| OK | ||||||
|---|---|---|---|---|---|---|
|
| OK |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| NG |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here |