Checking canister purge (CP) valve

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Canister Purge (CP) Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove:

tools: 9995545 with pressure regulator 9995544 from the fresh air hose
hoses from the canister purge (CP) valve
connector.
install vacuum pump 9995843 , hose to hose connector under connector
pump out air
the vacuum gauge should indicate a steady vacuum
if the vacuum drops, replace canister purge (CP) valve.

Reinstall valve, hoses and connector after this test. When installing use pliers 9814215 and a new hose clamp, P/N 97 81 65-9.