DESCRIPTION
If the manual up and down function operates normally but the auto up and down function does not, then fail-safe mode may be functioning.
If power window initialization has not been performed, the auto up and down function will not operate Click here.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
If the power window regulator motor assembly (for front passenger door) has been replaced with a new one, initialize the power window control system Click here.
Check that the "P Window Auto Up" and "P Window Auto Down" power window control system customize settings are "ON" before proceeding with work Click here.
After the catch protection function operates, the auto up function will not operate the first time power window auto up switch is operated. The auto up function will operate normally after the first power window switch operation.
Tech Tips
If the pulse sensor built into the power window regulator motor assembly (for front passenger door) is malfunctioning, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly Click here.
PROCEDURE
READ VALUE USING TECHSTREAM (P-DOOR MOTOR)
Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / P-Door Motor / Data List.
Read the Data List according to the display on the Techstream.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| P Door P/W Auto SW | Front Passenger door power window auto switch signal / OFF or ON | OFF: Front passenger door power window auto switch not being operated ON: Front passenger door power window auto switch being operated |
- |
| OK |
|---|
| On the Techstream screen, ON or OFF is displayed accordingly. |
| NG |
|
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
PERFORM INITIALIZATION (FOR FRONT PASSENGER DOOR)
Initialize the power window regulator motor assembly (for front passenger door) Click here.
| NEXT |
|
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)
Check that the front passenger door power window moves when the auto up and down function of the power window regulator switch assembly is operated Click here.
| OK |
|---|
| Front passenger door auto up and down function is normal. |
| NG |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here |
| OK |
|
END (PROBLEM DUE TO INITIALIZATION FAILURE)
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
Remove the power window regulator switch assembly. Click here.
Inspect the power window regulator switch assembly Click here.
| NG |
|
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR))
Disconnect the J14 power window regulator motor assembly (for front passenger door) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here