hpt ctd40 error Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › hpt ctd40 error This topic has 1 reply, 2 voices, and was last updated 13 years ago by JENKS. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 24, 2013 at 11:06 am #74716 JENKSParticipant morning all,i got a hpt condenser dryer that has lights 3 & 4 flashing after a few mins of running.looked in my files says e6 which is not used.any help appreciated. March 24, 2013 at 11:47 am #392638 iadomModerator Re: hpt ctd40 error Lights 3 + 4 have values of 2 and 1, added together gives you F03, front ntc faulty. 😉 ERROR CODES 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