KUPPERSBUSCH DISHWASHER IGV 658.1 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › KUPPERSBUSCH DISHWASHER IGV 658.1 This topic has 1 reply, 2 voices, and was last updated 14 years, 4 months ago by funkyboogy. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 23, 2011 at 11:02 am #66440 funkyboogyParticipant KUPPERSBUSCH Model: IGV 658.1 goes half way through prog and then H appears , cust has resett etc but same fault code re-appears .. ally November 23, 2011 at 4:46 pm #364186 WashmanParticipant Re: KUPPERSBUSCH DISHWASHER IGV 658.1 Hi “H” in display is water heater problem according to service manual. Mike Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In