Brunel
Member
Sorry to resurrect an old thread. My 85D has this fault and Tesla are struggling to locate the origin, which is costing a bomb at £200/hour and already replaced charge point harness for no reason at my cost. They now suspect contactors, but say the ones outside the battery so still out of warranty. Does that make sense? If they drop the battery and replace the non-battery contactors and the fault remains I am not sure how much more of the parts bin I can stomach. They said the batttery and drive motors came back with no fault read-outs :-(