PO401 code repair on a 1998 Toyota Camry

If your check engine light comes on and a PO401 code on your Toyota Camry dont worry.
Follow these easy steps and chances are you will be able to repair it yourself.
The the main culprit is called a VACUUM SWITCH VALVE VSV.
If not it will be your EGR valve your vacuum control modulator or as simple as your gas cap.
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Источник: rutube.ru