Operation CHARM: Car repair manuals for everyone.

Service Hints

A4 A/C SINGLE PRESSURE SW
3-2: Close above approx. 18.0 kgf/sq.cm (256 psi, 1765 kPa)
Open below approx. 14.0 kgf/sq.cm (199 psi, 1372 kPa)

W3 WATER TEMP. SW NO.1
2-1: Close above approx. 95° C (203° F)

W4 WATER TEMP. SW NO.2

1-GROUND: Close above approx. 90° C (198° F)