P2197 -
Oxygen Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1
P2187 -
System Too Lean At Idle Bank 1
P2177 -
System Too Lean Off Idle Bank 1
P2195 -
Oxygen Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1
P2179 -
System Too Lean Off Idle Bank 2
I am not sure what your Mazda is, but from the sounds of it, both of your Oxygen Sensors are shot. Replace them both, or check for vacuum leaks. It may be a good time to inspect and replace the PCV Valve and PCV Valve hose, too.
I’m happy to help further over the phone at
https://www.6ya.com/expert/jeremy_69f3cc28d95bf514
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