What P0060 usually means
P0060 completes the missing heater-resistance branch for the common downstream Bank 2 oxygen-sensor family. It points to abnormal heater resistance in Bank 2 Sensor 2, the rear O2 sensor after the catalyst on Bank 2. Just like P0054 on the opposite side, this code is usually more about rear-sensor readiness and trustworthy catalyst monitoring than about a dramatic drivability complaint, which is exactly why it often gets misread or ignored for too long.