Need Help!! Car stumbling bad and setting these codes!
Today driving home it stumbles very bad down low, real bad, and so i plugged in my predator and about a minute later the service engine light started flashing on and off and then just stayed on. Its cold and raining so i drove it the remaining mile. It appears to be the 02's, what can i do to fix this? it seems to be a bit better now but not great. Here are the codes, im dumb so please lead me.
P0154 02S Circuit
Bank 2 - Sensor 1
NO activity Detected
P0155 02S Heater
Circuit, Bank 2 - Sensor 1, Malfunction
P0300 ( normal i know )
P1380 ABS Rough Road/ Misfire diag Prevented.



