A damaged rear window in your 4Runner have the right to be a headache to transaction with. Fortunately, it’s an easy fix, and also the replacement components are abundant and also affordable. To learn just how you can make this resolve yourself at house in simply under one hour, check out on.

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This article applies to the Toyota 4Runner (1984-1995).

There room a million reasons why the rear home window in your Toyota 4Runner stopped working. The 2 most usual reasons room a busted relay or a shed out motor. It’s a headache to transaction with, yet fortunately the actual deal with is quite straightforward. Not only that, getting the components is easy and also affordable. To learn exactly how you can obtain this job done yourself at home, check out on.

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Materials NeededDPDT switch if crucial ($10)Motor if vital ($44)Jumper cablesWrenchPlastic/trim pry toolSoldering kit

Step 1 – identify if it"s the relay or home window motor

You will require to accessibility the innards the the rear hatch to begin off. Making use of your plastic trim removal tool, wedge the behind the trim dashboard cover and also work your method around, tenderness popping the panel totally free of the mounting clips. Set the trim panel aside as soon as it is free. Come test the end the motor, usage jumper cables and attach an finish to every lead on the motor. If the motor moves, the relay is bad. If the doesn’t move, climate the motor is bad.

Figure 1. Rear home window assembly opened up up for access.

Step 2 – Repairing the relay

If the relay is bad, you need to bypass it. (Replacement units aren"t cheap, and also if you’re going this route, you might as well have it done by a professional.)

To execute a bypass, cable a DPDT polarity reversing move in the relay’s place and get rid of the box totally (unless you use the windshield wiper). The move is ON-OFF-ON and momentary, so as soon as you let go of the switch, the turns ago off. This will aid you avoid leaving the home window in the going increase position and burning that out.

The method the switch functions is once +12v is applied to the window, the goes up, and when -12v is used it walk down, for this reason by reversing the polarity you room reversing the direction the the motor.Wire a switched 12v + lead and also a ground come the other side. Now, overcome the bottom left end to the optimal right, and bottom appropriate to the optimal left. Cable the optimal 1 come the home window motor (doesn"t issue which way, but test it prior to soldering for this reason you understand if increase = up, or increase = down. If you uncover that it"s backwards, just mount the move upside down).

Figure 2. Bypassed wire the "jumps" the two connections.

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Step 3 – replacing the window motor

If your window motor is broken, the great news is it’s pretty basic to fix; what’s more, the engine is reasonably easy come find. It’s in reality the exact same as what’s provided for the driver side power home window in the Camry, and also is a straight fit. Simply access the motor, take it the panel off the rear home window and you’ll watch there room three bolts holding that in place. Take it them off and also the motor will pop out. Slide the new motor in, certain a snug fit, and replace the bolts. Confirm wires are all connected and also give it a test.