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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) Diagnostic Trouble Codes - 7 Of 11 >> ECM-430D: Leak Diagnostic. Minor Leak. Intermittent Fault (B6284T; B6304S3; 1999) >> Minor leak. Intermittent fault >> Checking hoses and connectors

Checking hoses and connectors

Check that the fuel tank filler cap is on properly and that its seal is intact.

Check that the hoses and hose connectors at the EVAP canister and fuel tank are not leaking or pinched.