Indesit DI450 fault codes. Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Indesit DI450 fault codes. This topic has 15 replies, 4 voices, and was last updated 15 years, 7 months ago by allan73. Viewing 16 post (of 16 total) ← 1 2 Author Posts November 3, 2011 at 6:43 pm #328111 iadomModerator Re: Indesit DI450 fault codes. Basic heater circuit is from F2 on the PCB and 14 on the pressure switch. Jim. Author Posts Viewing 16 post (of 16 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In