Running gear
Body
Power unit
Power transmission
Vehicle electrics
Heating, ventilation, air conditioning system
Additional heater
Air conditioner with refrigerant R134a
Heating, air conditioning system
Self diagnosis, V.A.G Inspection Service
Air conditioner self-diagnosis
Performing self-diagnosis
Interrogating fault memory
Final control diagnosis
Basic setting
Erasing fault memory, end of output
Encoding the operating and display unit for air conditioner/Climatronic E87
Reading the measured value block
Checking the convenience data bus system
Electrical check
Wiring and component check using test box V.A.G 1598 A
Special tools, testers and auxiliary equipment required
Connecting the test box V.A.G 1598 A to the operating and display unit for air conditioner/Climatronic E87
Connector configuration of the test box V.A.G 1598 A and adapter cable V.A.G 1598/11
Checking
Overview of the electrical tests on the operating and display unit for air conditioner/Climatronic E87
Test steps 1 to 4
Test steps 5 to 9
Electrical check of heated rear window
Checking electric additional heater
Heating
Air conditioner