Posted 5/22/2008 22:55 (#383012 - in reply to #382371) Subject: Re: 8420, GS2, and SSU 182 code
Southern MN
Just had the same problem this spring on a 8420. Dealer replaced the RE209851 (SENSOR, QUADRATURE FLOW) on the flow meter and calibrated the SSU and the problem went away. Also, search this forum for "SSU 182" for more info.