Porsche Cayman 987 (2005-2009) Defogger circuit

BLK WIRE BRN WIRE BRN/RED WIRE CAN LOW COMFORT CAN HIGH COMFORT COMPUTER DATA LINES SYSTEM GRY/GRN WIRE ONBOARD NETWORK CONTROL MODULE (UNDER LEFT SIDE OF DASH) REAR WINDOW DEF RELAY REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY (ON RELAY SUPPORT 1) YEL WIRE