Running gear
Body
Power unit
Power transmission
Vehicle electrics
Heating, ventilation, air conditioning system
Heating, air conditioner
Self diagnosis, V.A.G Inspection Service
Air conditioner self-diagnosis
Assignment of the operating and display unit -E87
Function
Technical self-diagnosis data
Self-diagnosis test prerequisites
Safety precautions
Connecting vehicle diagnosis, measurement and information system VAS 5051 or fault reader V.A.G 1551 and selecting function
Interrogating fault memory
Fault table
Final control diagnosis
Basic setting
Erasing fault memory, ending output
Encoding operating and display unit
Reading measured value block
AC electrical check
Perform electrical check at radiator fan control unit -J293
Electrical check of rear window heating
Heating
Air conditioner
Air conditioner with refrigerant R134a