How To Test A Window Regulator

If your power window is not working, at that place could exist a bad power window motor, a bad power window switch, or a problem with the wiring. Having a power window that won't piece of work tin be actually abrasive. Not but does it exit your automobile with a potential condom take chances but also makes it hard to let the air in whenever you demand to.

How Power Windows Work

A lot of vehicles today come with electric windows every bit standard equipment, and they work in a like fashion with slight variations in how they are wired. A typical power window system comprises a two-way control switch, wiring, and a motor.

Power is start sent from the battery to the ability window switch. This is usually done via a relay and fuse or circuit breaker. From the switch, it'due south sent to the motor via two circuits. Lifting the switch, as information technology is common in most cars, allows the excursion to drive the motor, which then winds the window upwards. Pushing on the switch downward allows the motor to wind the window downwardly.

When in that location's a trouble with the power window switch, motor, or wiring, your car window won't go upward. It could also remain stuck closed and pass up to become down.

In this video and the post below, we'll have a look at how you can hands diagnose a power window that won't piece of work past testing a power window motor, two-style control switch, and the wiring.

Tools y'all'll need

1. Flat bract screwdriver
2. Wrenches
3. Test light

Steps to diagnose a ability window that'south not working

Step 1. Access Your Power Window System

To access your car'due south power window organization, yous'll need to remove the door panel. Use a set of wrenches to remove whatever bolts that screw the inner panel in place.

You may encounter a sail of plastic covering the arrangement on the within that you tin can pull out and set aside. Remove information technology carefully and avoid breaking or ripping it every bit y'all will demand information technology when reassembling the door.

Step 2. Confirm that your examination light is working

Commencement by confirming that you have a working examination lite. You don't want to examination the excursion with a bad exam light.

Open the hood of your car and access the battery. Connect the pb end of your exam lite to the negative battery last and place the tip of the test low-cal on the positive concluding. If your exam light doesn't light up, you may need to replace information technology. You tin can go one by visiting 1A Motorcar.

Step three. Place the power window motor

If your test light is working fine, locate the power window motor. You'll want to test if it'south getting power supply from the switch. Start by identifying the wires that lead from the switch to the motor.

Stride 4: Disconnect the electrical connector

One time y'all accept identified the wires, disconnect the connector that allows power to get to the ability window motor. You may need to use a flat blade screwdriver to do this depending on the connector housing used.

Step 5: Turn on the ignition

Turn on the ignition to power upwardly the automobile's electronic components including the power window machinery.

Pace half-dozen: Bank check for power and ground at the ability window motor

Start by connecting a straight pick at the lead end of the test light to make information technology easier to examination the connector that you disconnected in step iv.

Lightly touch the terminals of the connector with both ends of the exam light. Avert pushing them in too hard. Flip the power window switch upward and down and check the exam lite. If it does non light up, it means that in that location's no power supply to the motor.

Step vii: Test for power and ground at the ability window switch

Set the straight pick aside and connect the lead end of the exam light to a adept ground. This could be on a bolt located on the door panel.

Test the power feed at the switch. The test light should light upwards if your switch is getting power from its battery connection.

If the test low-cal comes on, apply information technology while it's however grounded to check for power at each of the connector terminals to ostend if there'south ability supply. Remember to actuate the power window switch up and downwards as you check the test lite.

If the connector still shows there's no ability, test for ground at the switch. You can reinsert the straight choice to the lead end of your test light to make this easier.

If the power window switch has good power and ground but its connection to the power window motor doesn't, it means that the switch is not sending power to the window regulator. This could be caused by a bad switch or break in the circuit caused by damaged wires.

If the test light comes on when probing both terminals of the connector, equally described in step 6, that means in that location's zero wrong with the switch or its connection. The problem could be your window power motor.

If you lot diagnose your vehicle and determine that the power window won't go upwardly or is stuck closed due to a bad motor or switch, you'll need to replace the latter. You can check out 1AAuto.com for quality power window motors and switches.

Shop Parts Featured in This Postal service

• Window Regulator
• Power Window Motor
• Power Window Switch
• Exam low-cal

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Summary

Article Proper noun

Power Window Not Working? - Diagnose and Prepare - 1A Auto

Description

If your power window is not working, information technology could exist due to a bad ability window motor, a bad power window switch, or a problem with the wiring. Our expert mechanics help yous diagnose and prepare.

Author

1A Auto Team

Publisher Name

1A Motorcar

Publisher Logo

Source: https://blog.1aauto.com/power-window-not-working/

Posted by: alejoroce1967.blogspot.com

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