A dead battery caused by a battery drain has become one of the more difficult problems to diagnose these days. It could be a simple switch or relay staying stuck on. But what if it is computer related? What if one control unit is staying awake?
Mercedes-Benz has always been synonymous with agile handling, a stable feel, and compliant suspensions. Active Body Control is one way the company brings these attributes into modern times.
Every so often we run into the problem of not having a problem to solve. What do we do when we have a vehicle that is not setting codes, but it is also not running OBD II monitors. They need to run so the car can pass our state inspection program. Well, this Honda gave us plenty not to solve, so how did we do it?