I had my first experience with a 'PDM error' last night after 1 year of pumping. I went to test my bg and got an onscreen message that said "PDM error, change the pod and call customer support". Since I had just put that pod on earlier in the day I wasn't happy to lose so much insulin. I've never been very successful at retrieving the majority of it. Not sure why, whether it is the way I try or w…