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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 - 6 Of 11 >> ECM-4019 EVAP Canister Shut-Off Valve. Flow Fault. Intermittent Fault (B6284T; B6304S3; 1999) >> Flow fault, intermittent >> Checking hoses

Checking hoses

Check that the hose between the EVAP canister and EVAP canister shut-off valve is not blocked or pinched.

Check that the EVAP canister connector to the EVAP canister shut-off valve is not blocked.

Check EVAP canister shut-off valve and filter for dirt and deposits.

Try to activate the EVAP canister shut-off valve to check its function.

Fig 1: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
GLL100563Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Canister Purge (CP) Valve
GLL100939Courtesy of VOLVO CARS OF NORTH AMERICA.