Variable drive high pressure (High pressure 1)
Is high pressure
switch ok?
Yes
Check the Air-
Cond. system for
high pressure
Variable drive low pressure (Low pressure 1)
Is low pressure
switch ok?
Yes
Check the Air-
Cond. system for
low pressure
No
High pressure switch faulty
Yes
System high pressure
No
Low pressure switch faulty
Yes
System low pressure
89
To replace
To rectify
To replace
To rectify