Codigo Po171 Toyota Corolla. This will cause the corolla to run rich. The computer will still adjust the air/fuel mixture to compensate.
Toyota fault code p0420 from carmanualshub.com
This will cause the corolla to run rich. When the oxygen sensor is bad, it can cause a false reading and trigger the code. The computer will still adjust the air/fuel mixture to compensate.
1 Codigo po171 toyota corolla
This Will Cause The Corolla To Run Rich.
The computer will still adjust the air/fuel mixture to compensate. When the oxygen sensor is bad, it can cause a false reading and trigger the code.
