well after 12 months of no aircon,worrying about cost to repair whwere to start etc,i seen the part on golf in breakers iuse its the high pressure switch/sensor mounted next to radiatorwhile i was removing mine it snapped in half no wonder my aircon stopped.if your aircon has stopped try this 1st mine works pretty cold now well chuffed cheap af fix hope it helps ,ive not got clue how to add some pics to this post