You left a few words out of your sentence, so if you are disconnecting the battery, then yes. Placing the test lamp in a series with the disconnected battery cables is just as sensitive. The battery cable just runs some distance and makes a negative connection to the engine or chassis, both in actuality. I did not go there on the tractor details but I DID consider the fact that that tractor may actually have a ECM. I was going to wait for his results. Adding computers or ECMs and BCMs (body) complicates this test a bit. In fact I have been away from professional auto repair long enough that I would outright tell you that I probably cannot give you the proper instructions to what I call draw or drain check a car like that Subaru. When a computer is disconnected and it is reconnected there will be a couple seconds of a higher power draw until the memory section repowers at which time the draw will drop to an acceptable level.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that�s wha
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