Question

Is it dangerous to drive a 2005 Toyota Camry with the engine codes P0171 and P0174?

Answer 1

This is not dangerous other then it will affect the way the engine runs and can cause a lack of power. It means the fuel mixture on bank 2 is lean.

Answer 2

P0171 TOYOTA - Air/Fuel Mixture System Lean Bank 1
Read more: https://www.autocodes.com/p0171_toyota.html

P0174 TOYOTA - Air/Fuel Mixture System Too Lean Bank 2
Read more: https://www.autocodes.com/p0174_toyota.html