coolant AUDI A4 1998 B5 / 1.G Refrigerant System Components Workshop Manual
Page 5 of 13
87-25
A/C refrigerant high pressure switch -
F23- and A/C clutch switch -F118-
Note:
Beginning with m.y. 1997, A/C pressure switch -
F129- replaces pressure switches -F23-, and -
F118- page 87
-67
.
Both switches are incorporated into a single housing.
F23 function
F 118 function - Switches coolant fan (V7) to second speed when A/C system pressure
increases.
- Switches A/C clutch -N25- OFF if system pressure is too high.
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(R-134a
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