DESCRIPTION
When the ignition switch is ON, the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) is operated by the power window regulator master switch assembly. The front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) has motor and ECU functions.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following procedure.
The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
If the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) has been replaced with a new one, initialize the power window control system.
When the ECU determines that the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) has a malfunction, DTC B2311 is stored.
PROCEDURE
CHECK FOR DTC
Clear the DTC.
Check for DTCs.
| Result | |||
|---|---|---|---|
|
| DTC is output |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART Click here |
| DTC is not output |
|
PERFORM ACTIVE TEST USING GTS
Perform the Active Test according to the display on the GTS.
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 | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Power Window | Driver door power window | OFF, UP or DOWN | - |
Tech Tips
Up and down movement does not occur if the arrow is not pressed and held.
| Tester Display |
|---|
| Power Window |
| OK |
|---|
| Driver door power window operates normally. |
| Result | ||||
|---|---|---|---|---|
|
| NG (for LHD) |
|
CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - BATTERY AND BODY GROUND) Click here |
| NG (for RHD) |
|
CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH - BATTERY AND BODY GROUND) Click here |
| OK |
|
READ VALUE USING GTS
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| D Door P/W Up SW | Driver door power window manual up switch signal | ON or OFF | ON: Driver door power window manual up switch being operated OFF: Driver door power window manual up switch not being operated |
- |
| D Door P/W Down SW | Driver door power window manual down switch signal | ON or OFF | ON: Driver door power window manual down switch being operated OFF: Driver door power window manual down switch not being operated |
- |
| Tester Display |
|---|
| D Door P/W Up SW |
| D Door P/W Down SW |
| OK |
|---|
| On the GTS screen, ON or OFF is displayed accordingly. |
| Result | ||||
|---|---|---|---|---|
|
| OK (for LHD) |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| OK (for RHD) |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| NG |
|
INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - BATTERY AND BODY GROUND)
| *a | Front view of wire harness connector (to Front Power Window Regulator Motor Assembly LH) |
Disconnect the front power window regulator motor assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
Remove the power window regulator master switch assembly.
Inspect the power window regulator master switch assembly.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - BATTERY AND BODY GROUND)
| *A | for LHD |
| *B | for RHD |
| *a | Front view of wire harness connector (to Power Window Regulator Master Switch Assembly) |
Disconnect the power window regulator master switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
|
| Result | ||||
|---|---|---|---|---|
|
| OK (for RHD) |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK (for LHD) |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH)
Disconnect the J5 power window regulator master switch assembly connector.
Disconnect the J3 front power window regulator motor assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH - BATTERY AND BODY GROUND)
| *a | Front view of wire harness connector (to Power Window Regulator Motor Assembly RH) |
Disconnect the front power window regulator motor assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH)
Disconnect the I5 power window regulator master switch assembly connector.
Disconnect the I3 front power window regulator motor assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |