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Home >> Volvo >> 2007 >> S40 Base, 2.4 39, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 6 Of 10 (544 Body) >> ECM-4010: Leak Diagnostic Unit, Pump. Signal Too Low (B5254T3; 2004) >> Signal Too Low >> Verification >> Verification

Signal Too Low: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the function OK?