With prodding from Brett Dikeman, I have entered (to the best of my knowledge) the On-Board Diagnostics available from the climate control display. The tables are listed under Repairs: Electrical: Climate Control. Sean Ford Sean_M_Ford@msn.com http://www.geocities.com/MotorCity/Downs/5528 '92 Audi 100CS 5-spd 33k miles '89 Suzuki Katana 600 hibernating