V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
Canister Purge Control Valve: Testing and Inspection
Checking the canister purge (CP) valve
Special tools:
999 5843 VACUUM PUMP AT See: Tools and Equipment/999 5843 Vacuum Pump AT
Checking the canister purge (CP) valve
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Remove the canister purge (CP) valve, see Replacing the canister purge (CP) valve See: Service and Repair/Removal and Replacement
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Disconnect the hose connections
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Connect vacuum pump 999 5843 VACUUM PUMP AT See: Tools and Equipment/999 5843 Vacuum Pump AT to point B.
During pumping the vacuum meter should register under pressure. The pressure quickly returns to atmospheric pressure but during pumping a clear
resistance should be felt. Air is admitted in pulses (audible) via the other connection A.
Is air admitted?
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Yes: Checking the canister purge (CP) valve
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No: Defective canister purge (CP) valve
Checking the canister purge (CP) valve
