Mystery Battery Draw While Parked UPDATE
Update 13 Jan-- ----------- Never know--somebody on here might have an idea what to look for, thanks for any help. 2003 Chev 2500HD LT (so has lots of electrical stuff that works with ignition...
Forum Discussion
Had a similar problem on my 2013 F-150. If I disconnected the battery and reattached it after I turned off the truck, then everything was fine.
If I didn't then the battery would drain. Turned out that the ECM had to be replaced. It wasn't allowing the truck to shut down.
If I didn't then the battery would drain. Turned out that the ECM had to be replaced. It wasn't allowing the truck to shut down.
