Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2006 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE

Window Defogger Switch: Inspection

INSPECT CENTER CLUSTER MODULE SWITCH (DEFOGGER SWITCH)
1. Check operation of the defogger timer.
  1. Connect the battery's positive (+) lead to terminal 3 and the negative (-) lead to terminal 4.
  2. Connect the 1.4 W test bulb, as shown in the illustration.
  3. Push the rear window defogger switch ON, check that the switch and test bulb illuminate for 12 to 18 minutes, and then they go off. If the result is not as specified, replace the switch.
    
    Fig 1: Identifying Center Cluster Module Switch (Defogger Switch)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready Tools Compare Repair Quote Quote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty

Get a Free Quote

No obligation. See pricing before you book.