There is a top position sensor behind the battery. If it comes loose or is disconnected, the top will not function. I knocked it off when I replaced the battery. It's the yellow plug in the picture.
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Richard
2017 2SS SIM convertible, A8, NPP, MRC, 56R wheels, GM CAI, Diode Dynamics Side Markers, Mamo Throttle Body
Delivered: 08/15/2016
#TeamBeckyD
