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Home >> Volvo >> 2009 >> V50 Base, 2.4 39 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 1 Of 9 >> ECM-100A: Engine Control Module (ECM). Faulty Signal (B5244S4; B5244S7; 2005-2010) >> Faulty Signal (2005-2007) >> Verification >> Verification
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Faulty Signal (2005-2007): Verification: Verification

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

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS CORPORATION
Fig 2: Connecting Connector
GLL101069Courtesy of VOLVO CARS CORPORATION

Is the difference 70 hPa or less?