Understanding the appropriate procedure and diagnosis codes for a particular study question is an important part of analyzing Medicare data. These codes are very specific and can change from year to year as new codes are added and others are discontinued.
There is no wear-out factor in the coil itself other than thermal cycling and the damage it may cause. Boots and wires do age, resulting in reduced insulation value over time. The key to correct ignition system diagnosis is to understand the details of how the system you are working on really functions. PAGE:
Donât worryâthereâs not a test later. But, what you want to take away from that information is that ignition coils play an important role in your vehicleâs ability to start and idle. So, when it comes time to upgrade your ignition system, the ignition coil is something you donât want to overlook.