Once a tax return has been Accepted by the IRS or a State, TurboTax receives no further information concerning the tax return or the status of any tax refund.
What does the IRS website for the status of a federal tax refund indicate? - https://www.irs.gov/wheres-my-refund
If the IRS reduced your federal tax refund you will receive a letter from the IRS in a few weeks explaining what they changed on your tax return to reduce the refund.