Which battery condition could cause a vehicle to fail inspection?

A battery that is corroded at the terminals or one that cannot hold a charge can lead to a vehicle failing inspection for several critical reasons. Corroded terminals can impede the electrical connection necessary for the vehicle's systems to function properly. This can result in starting issues, power loss to critical systems, and may even prevent the vehicle from running altogether.

Additionally, a battery that cannot hold a charge indicates it is not functioning correctly, which directly impacts the reliability and safety of the vehicle. If the battery fails to maintain a charge, it may lead to the vehicle stalling or failing to start, which is a serious safety concern.

In contrast, other options like a newly installed battery typically meet manufacturer specifications if installed correctly and should not cause a failure. An overly high voltage reading might suggest a problem with the charging system rather than the battery itself, making it less likely to be the direct cause of failure in an inspection. Similarly, a battery size mismatch may be an issue for performance, but if the vehicle is operational and meets safety standards, it might not lead to an outright failure during the inspection process. Therefore, the condition of the battery terminals and its ability to hold a charge are essential factors in determining the battery's condition and its