A pending code can appear when a diagnostic monitor detects a possible fault but has not yet met the criteria to confirm it. Whether and when it becomes confirmed depends on the monitor and the vehicle.
Record pending, confirmed, and permanent codes together. Do not treat a pending code as meaningless, but do not use it alone to order a part either.
Quick educational note
For information, not a diagnosis or repair instruction. Vehicle-specific checks are still required. Consult the manufacturer's guidance and a qualified technician.
How to use this information
This article explains general principles and does not establish what is wrong with your vehicle. Read the content limitations.