zan zdt6252 dishwasher Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › zan zdt6252 dishwasher This topic has 2 replies, 2 voices, and was last updated 19 years, 10 months ago by machineman. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts June 2, 2006 at 7:02 am #18226 machinemanParticipant hi all got a wierd one does the pre wash no problem but on main wash after soap disp opens starts to pulse 25 times gap then 1 then 25 pulses again is this some sort of error code or do we look at the heater relay on circuit board.cheers m June 2, 2006 at 9:56 am #178217 Dave_ConwayParticipant Re: zan zdt6252 dishwasher The error code would be displayed as L? on this model. What’s pulsing ? Service info on the way to your inbox 🙂 Dave. June 2, 2006 at 6:13 pm #178218 machinemanParticipant the circ pump is pulsing thanks for the service info will read and digest and hopefully come up with a conclusion.m Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In