| Signals from/to the air conditioning: testing |
| Special tools and workshop equipment required |
| t
| Fault reader -V.A.G. 1551- or vehicle systems tester -V.A.G. 1552- with lead -V.A.G. 1551/3B- |
| t
| Test box -V.A.G. 1598/31- |
| t
| Hand-held multimeter -V.A.G. 1526 A- or multimeter -V.A.G. 1715- |
| t
| Auxiliary measurement set -V.A.G. 1594 A- |
|
|
|
