I was not aware there was such a long sleep cycle for the radio. When I initially tested the draw it was after the truck sat for a day with the negative disconnected but I will test it again to be sure!
Hi everyone,
Looking for some insight here. Chasing a parasitic drain on my 09 1500 big horn. Radio (m39) fuse is pulling over an amp. I have removed connector on the back side of the Radio and confirmed draw on battery drops to about .4amps. It is the factory P68021163AE Radio. Is there a way...
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