The ZERO point calibration is often lost on 2004 toyota vehicles. a dead battery can cause this or even plugging into the data link connector with a scantool that performs auto ID. This will illuminate the VSC Trac light and VSC off light. Let's reset it with the ThinkDiag 2 from ThinkCar.
Affiliate link that helps support the channel.
ThinkCar Thinkdiag2 - little scanner that is very powerful for price- amzn.to/3hXp24B
1 дек 2022