POWER WINDOW SYSTEM PRELIMINARY INSPECTION

id0903a0831700

Manual Open/close Function Inspection


STEP	INSPECTION		ACTION
1	• Turn the ignition switch to the ON position. • Operate the power window using the manual open/close function on the power window main switch. • Does the power window operate properly?	Yes	Go to the next step.
1		No	• Inspect the power window main switch and the wiring harness. • Repair or replace malfunctioning parts.
2	• Set the power cut switch to the UNLOCK position. • Operate the power window using the power window subswitch. • Does the power window operate properly?	Yes	Go to the next step.
2		No	• Inspect the power window subswitch and the wiring harness. • Repair or replace malfunctioning parts.
3	• Set the power cut switch to the LOCK position. • Operate all power windows other than the driver side. • Does the power window operate properly?	Yes	• Inspect the power cut switch and the wiring harness. • Replace the power window main switch.
3		No	• Manual open/close function is normal. • Perform the auto open/close function inspection.

Auto Open/close Function (Driver's Side) Inspection


STEP	INSPECTION		ACTION
1	• Turn the ignition switch to the ON position. • Operate the power window using the auto open /close function on the power window main switch. • Does the power window operate properly?	Yes	Go to the next step.
1		No	If the power window automatically opens during the closing operation: • Go to NO. 6 DOOR GLASS REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS MOVING UP IN AUTOMATIC MODE. Others: • Go to NO. 1 THE AUTO OPEN/CLOSE FUNCTION ON THE DRIVER'S SIDE POWER WINDOW IS INOPERATIVE.
2	• Operate the power window main switch to the close position while the power window is opening. • Does the power window operation stop?	Yes	Go to the next step.
2		No	• Replace the power window main switch (power window control unit is malfunctioning.)
3	• Operate the power window main switch to the open position while the power window is closing. • Does the power window operation stop?	Yes	• Auto open/close function is normal. • Perform the IG-OFF timer function inspection.
3		No	• Replace the power window main switch (power window control unit is malfunctioning.)

IG-OFF Timer Function Inspection


STEP	INSPECTION		ACTION
1	• Close all doors. • Turn the ignition switch from the ON to the LOCK position. • Operate the power window main switch within 43 seconds after turning the ignition switch to the LOCK position. • Does the power window operate?	Yes	Go to the next step.
1		No	• Inspect the door switches and related wiring harness. • If above parts are okay, replace the power window main switch, then go to the next step. • If above parts are incorrect repair or replace malfunction part(s), then go to the next step.
2	• Open any door. • Turn the ignition switch from the ON to the LOCK position. • Operate the power window main switch within 43 seconds after turning the ignition switch to the LOCK position. • Does the power window operate?	Yes	• Inspect the door switches and related wiring harness. • If above parts are okay, replace the power window main switch, then go to the next step. • If above parts are incorrect repair or replace malfunction part(s), then go to the next step.
2		No	• Go to the next step.
3	• Close all doors. • Turn the ignition switch from the ON to the LOCK position. • Operate the power window main switch within 60 seconds after turning the ignition switch to the LOCK position. • Does the power window operate?	Yes	• Replace the power window main switch (power window control unit is malfunctioning.)
3		No	• IG-OFF timer function operation is normal. • Perform the auto reverse pinch protection function inspection.

Auto Reverse Pinch Protection Function Inspection


STEP	INSPECTION		ACTION
1	• Turn the ignition switch to the ON position. • Fully open the driver's side power window. • Set the hammer (thickness: 10 mm or more) as shown below. Then, close the power window. • Verify that the power window opens 200 mm after contacting the hammer and the operation stops. • Does auto reverse pinch protection function operate properly?	Yes	• Auto reverse pinch protection function is normal. • Perform the two-step down function inspection.
1		No	Go to the next step.
2	• Does power window open before contacting the hammer?	Yes	• Go to NO. 6 DOOR GLASS REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS MOVING UP IN AUTOMATIC MODE.
2	• Does power window open before contacting the hammer?	No	• Initialize the power window main switch. Note • Before initializing the power window main switch, cut off the power supply to the power window main switch for 60 seconds. Then, reconnect it again after 60 seconds: - Disconnect the negative battery cable. - Disconnect the power window main switch connector. - Remove the fuse for the power window system.

Two-step down function Inspection

Note

• Before inspecting the two-step down function, make sure that the two-step down function is turned on.

• The two-step down position is adjustable within 20-100 mm {0.79-3.9 in}.

• The two-step down function does not operate while the IG-OFF timer function is activated.


STEP	INSPECTION		ACTION
1	• Turn the ignition switch to the ON position. • Fully close the driver's side power window. • Open the power window using the manual open/close function on the power window main switch. • Verify that the power window stops 30 mm lower than the fully closed position for 1 second. • Does power window operate properly? Note • While the auto open/close function is activated, the two-step down function does not operate.	Yes	Two-step down function is normal.
1		No	• Verify that the auto open/close function operates properly. If the auto open/close function operates properly: • Verify that the two-step down function is turned on. If the auto open/close function does not operate properly: • Replace the power window main switch (power window control unit is malfunctioning.) (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATION.)