Technical description
📄 Receiver
📄 Automatic climate control (ACC)
📄 Blended-air temperature sensor
📄 Electrically heated rear window
📄 Rheostat
📄 Speed
📄 Stepping motor for air-blending damper
📄 Stepping motor for air distributor
📄 DC motor for recirculation damper
📄 Mode of operation, Saab 900 Convertible
📄 Checking for open-circuit/ short-circuit
📄 Diagnostic trouble codes adapted to new legal requirements