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Home >> Volvo >> 2001 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 6 Of 11 >> ECM-4008 Canister Purge (Cp) Valve. Leakage (B6284T; B6294S; 2000-2001) >> Leak diagnostic >> Checking wiring and terminals

Checking wiring and terminals

Check that the fuel tank filler cap is correctly secured. Check that seal of the filler cap is intact.

Then check the hoses and the hose connectors at the EVAP canister. Check the EVAP canister shut-off valve. Check the fuel tank.

Remedy as necessary.

Carry out a quick test of the fuel tank system.