hi, have run a cayenne s 2003 120 tkm error memory says camenwelle a bank 2 what is that. workshop says camenwelle sensor defective but I’m supposed to have measured at bosch which is exactly defelt, it’s right what he means. And can you please tell me how expensive it would be about. urgent because I want to drive in 2 weeks vacation. thank me already for your antowrten. mfg mehmet