Operation CHARM: Car repair manuals for everyone.

Pneumatic Test



Preparing test





1 Connect electrical connection (d) to the switchover valve Y65/1 or Y65/2.
2 Remove pneumatic lines (b, e).
3 Seal a pneumatic connection with sealing cap (Part no. 000 987 11 45).
4 Connect tester.






Connection diagram






Test


NOTE: If no leak is discovered on the switchover valve, check pneumatic line for leaks. Checking Pneumatic Line For Leaks