2006 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE

Problem Symptoms Table

HINT:

Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Power window control system 

PROBLEM SYMPTOMS CHART

Symptom Suspected area Go To
All power windows do not operate 1. GAUGE fuse -
2. POWER RELAY ON-VEHICLE INSPECTION 
3. Ignition switch INSPECTION
4. Wire harness -
AUTO DOWN function does not operate 1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY INSPECTION 
2. POWER WINDOW REGULATOR MOTOR ASSEMBLY (FRONT LH) INSPECTION 
Only one power window does not operate 1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY INSPECTION 
2. POWER WINDOW REGULATOR SWITCH ASSEMBLY INSPECTION 
3. POWER WINDOW REGULATOR MOTOR ASSEMBLY INSPECTION 
4. Wire harness -
Window lock system does not operate 1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY INSPECTION 
Factory Service Tools

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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.

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