P0141 Code Appeared? What It Means and How to Diagnose

P0141 Code
02 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)

Why is my check engine light on and what does code P0141 mean?

What does it mean if you have a P0141 code and your check engine light is on? P0141, “O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2),” means something is preventing your car’s Bank 1 number 2 oxygen (O2) sensor’s heated circuit from working correctly.

In this video, our mechanic shows you how to inspect and test your oxygen sensors. You’ll also find out how to check their circuits and wiring, fuses, and other areas to figure out what’s causing the P0141 code.

Check Engine Light? O2 Sensor Heater Circuit Malfunction – Code P0141 

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For Corvette-loving Dad and Grandfather, Cars are a Family Affair

1963 corvette
Bob Garofoli (left) and his father, Roberto, smile for a photo with Bob’s Corvette.
Photo courtesy of Bob Garofoli

Dads are often who we turn to for car help. Whether they helped you through your first repair, gave you advice while car shopping, or just wanted an excuse to spend time with you in the garage, we know fathers play a big role in the sentimentality of cars. In our miniseries “Car memories with dad,” we’ll share stories about and interviews with some car-loving dads leading up to Father’s Day. This series originally ran in June 2019.

I vaguely remember shyly checking out and sitting in my dad’s friend’s Corvettes as a little girl with my sisters. I’m sure I thought they were cool or fun, but undoubtedly didn’t understand or appreciate all of the work and passion that went into those cars behind the scenes.

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