Both fans will turn on regardless of fan request.
Low speed fan will turn on at 212 F.
High speed fan will turn on at 226 F, or if the PCM see'* an open switch for the A/C refrigerant pressure fan switch indicating 210 psi or higher.
Here'* the schematic for the cooling fans as requested...
So, now first question is, what is leading you to believe the fans are not working?
Here is a quick and simple test to verify low speed.
Disconnect the electrical connector at the Engine Coolant Temp sensor located by the circle in this photo...then start the engine. The fans should turn on automatically. If they do not, then we need to troubleshoot deeper.