Question

2011 Toyota Yaris with code B1901. What part do i need to fix so i can clear this code?

Answer 1

B1901 seat belt pretensioner,for a 2010 Yaris,It is a explosive charge in the seat belt pretensioner,you need to replace front driver seat belt ,

Answer 2

The problem is with the seat belt, if your vehicle was in an accident and the air bag deployed, you must replace the seat belt with the air bag.

B1901 Toyota Code - Open in Front Pretensioner Squib Right Circuit
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